Hard Facing
Hard Facing
2
EDUCATION...................................................... 4
Introduction.............................................................. 7
	 Types of Wear .......................................................9
	 Common Hardfacing Processes ..................... 10
Procedures and Welding Techniques.................... 14
	 Process Selection................................................ 15
	 General Guidelines.............................................. 15
General Welding Procedures.................................26
Preheat Recommendations................................... 32
PRODUCTS..................................................... 34
RESOURCES...................................................68
4
Benefits of
Hardfacing
Hardfacing is a low cost method of depositing wear
resistant surfaces on metal components to extend
service life. Although used primarily to restore worn
parts to usable condition, hardfacing is also applied
to new components before being placed into service.
•
 	Fewer replacement parts needed
• 	Operating efficiency is increased by
  reducing downtime
•
 	Less expensive base metal can be used
1.     Buttering
       For a deposit that will
       dilute the carbon and alloy
                                          2.         Build-up
                                                     S eriously worn areas should
                                                      be rebuilt close to working size
                                                                                           3.         Hardfacing 	
                                                                                                       ear resistant surfaces
                                                                                                      W
                                                                                                      deposited on the base
       content of base metal.                         using tough, crack-resistant                    metal or on build-up
                                                      welding materials which can                     deposits extend service life.
                                                      be deposited in an unlimited                    Hardfacing is usually limited
                                                      number of layers.                               to two to four layers.
                                               •	Stainless steel and cast iron base materials may also be addressed
                                                     for build-up deposits
                                                 Hardbanding
                                                 One example of severe abrasion is specific to the energy segment.
                                                 Hardbanding operations deposit a wear-resistant alloy to the surfaces of drill
                                                 pipe and drill collars segment drill pipe and drill collars to combat frictional
                                                 abrasion between the drill string and casing or the drill string and the earth.
3. TYPE OF WEAR
The primary consideration in selecting the final hardfacing layers
is the type of wear to be encountered in service.
These include:
                                                   Corrosion
                                                   Corrosion is often defined as the degradation of a metal by a chemical or
                                                   electrochemical reaction with its environment. The effective wear is often a
                                                   result of a combination of wear types. Corrosion is commonly addressed by
                                                   cladding, often with austenitic stainless steels and nickel-based alloys.
                                                   Build-Up
                                                   Severely worn areas can be rebuilt close to working size dimensions using tough,
                                                   crack-resistant welding materials which can be deposited in an unlimted number
                                                   of layers.
                                                   Metal-to-Metal Friction
                                                   Wear from steel parts rolling or sliding against each other with little or
                                                   no lubrication.
                                                   Severe Impact
                                                   Wear from severe pounding which tends to squash, gouge and crack the surface.
                                                   Manganese steel deposits, which work harden in service, provide the greatest
                                                   impact wear resistance.
                                                   Severe Abrasion
                                                   Wear from gritty materials which grind or erode the surface. Severe abrasion is
                                                   often accompanied by heavy compression or moderate impact. Hard deposits are
                                                   required to resist abrasion but they may also need substantial impact resistance.
                                                    Metal-to-Earth Abrasion
                                                    Wear from soil or aggregate materials accompanied by moderate impact (pounding).
Consumable Availability
Consumable Diameter
                                     •	 If wire welding, which wire process is best for your application?
                                     •	 FCAW-G Gas-shielded wire, FCAW-S open-arc wire or SAW
                                       submerged arc wire?
Operator Skill
                                                                                              GMAW-C
                                                                                              Gas Metal Arc Welding
                                                                                              with a cored wire
10
                                                                                                                   Introduction
•	 Are you welding indoors or outdoors?            •	 What are the final surface requirements?
•	 Is there proper and adequate ventilation        •	 Is machining required? To what resolution?
     and/or fume extraction equipment?
                                                    Desired Bead Finish
Welded Component Configuration
                                                    •	Will welding beads be left without grinding
•   	W
      hat is the size, shape and the area to         or machining?
     be hardfaced?
                                                    •	 Will the welds be visible?
Deposit Thickness                                   •	 Are there surface finish requirements
•	 What is the desired deposit thickness or          for appearance?
     final dimensions?                              Component Preparation
Deposition Rate                                     •	 Have the parts been previously hardfaced?
•	 Do you have specific production targets that    •	 Is there paint, oil or dirt to be addressed?
     determine a target depositon rate?
                                                    Preheat And Post Welding Treatments
Welding Position
                                                    •	 Will the part benefit from specific pre and
•	 Can the component be moved into the flat          post heating and cooling practices to achieve
     position for welding or must the weldment        maximum hardness, maximum service life or
     be welded out-of-position?                       crack resistance?
          2. SURFACE PREPARATION
          Badly cracked, deformed or work hardened surfaces should be removed by grinding, machining or
          carbon-arc gouging.
          3. DEPOSIT THICKNESS
          Avoid excessive build-up of hardfacing deposits or they may crack and break off rapidly in service.
          If thick deposits are needed, use the appropriate build-up materials before hardfacing.
          •	Manganese steel becomes brittle if overheated. While a 100°F to 200°F preheat may be required,
            do not allow interpass temperatures to exceed 500°F
          •	Some alloy steel components require a specific heat treatment to perform properly in service.
            This must be considered when preheating and welding. Contact the part maker for information
          5. DISTORTION
          A small amount of distortion can destroy the usability of some parts. Rigid bracing, pre-bending,
          skip welding and other distortion control techniques may be required.
          6. WELDING PROCEDURES
          Obtain the recommended typical operating procedures from the appropriate Lincoln Electric
          product literature or from procedures and techniques referenced in this manual. The procedures and
          techniques listed are general guidelines for specific applications. Final responsibility must be that of
          the builder/user.
12
                                                                                                                       Introduction
•	 Fumes from the normal use of this product contain significant quantities of potentially hazardous
  compounds. See consumable product label/insert
•	 An approved respirator should be used unless exposure assessments are below applicable
  exposure limits
BEFORE USE, READ AND UNDERSTAND THE MATERIAL SAFETY DATA SHEET (MSDS) FOR ANY PRODUCT
AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER.
14
Process Selection
MANUAL ELECTRODE WELDING                                                         SEMI-AUTOMATIC AND AUTOMATIC WELDING
Recommended:                                                                     Recommended:
For irregular shapes, out-of-position welding,                                   For large or repeated applications when labor savings
low volume applications, and many small parts.                                   offset equipment costs.
Advantages:                                                                      Advantages:
1.	 Highly versatile because it handles:                                         1. 	Low weld costs due to high deposition rates and
	   •	 Nearly any shape or contour                                                    fast welding speeds can enhance production.
	   •	All positions. However, positioning for                                   2. 	Consistent weld quality and a smooth
                                                                                      surface are assured by mechanical guidance
      downhand welding is recommended
                                                                                       and automatic controls.
	   •	 Small or large parts                                                      3. 	Semiautomatic welding with Lincore self-shielded
	   •	 Any deposit pattern                                                            electrodes (no granular flux or shielding gas)
2. Inexpensive equipment. Requires only minimum                                      approaches the versatility of stick electrode
    fixturing and any conventional welder: rectifier or                               welding. Lincore gas-shielded flux-cored or metal-
    engine driven. DC polarity is recommended, but AC                                 cored wires can typically add greater deposition
    can be used with many electrodes.                                                 and an improved bead appearance.
General Guidelines
     Remember, when considering steps to avoid spalling and cracking problems, you are usually
     depositing the buildup layer on the base metal and the hardfacing on the buildup metal.
      Wearshield Mangjet, Wearshield               Wearshield BU, Lincore           If underbead cracking becomes a problem
      15CrMn, Lincore M and Lincore 15CrMn         BU or BU-G, Lincore 30-S,        when rebuilding high carbon or other crack-
      deposits are manganese steel.                Lincore 33 and Lincolnweld       sensitive steel, an initial buttering layer with
                                                   H-535/L-60 deposits are low      Excalibur® 7018, Innershield®NS-3M or mild
                                                   carbon, low alloy steel.         steel flux and wire may be needed.
16
                                                                                                Procedures and Welding Techniques
PATTERN OF DEPOSIT
Using an appropriate bead pattern can help move more material and extend the
equipment life. Here are a few general rules:
•	The best pattern is usually the one most          • 	On jobs like crusher rolls, beads placed on the
  economical to apply.                                 rolls across the flow of material help pull the
BUILDUP
Badly worn surfaces are normally rebuilt to within 3/16 in. - 3/8 in. (4.8 mm - 9.5 mm)
of original size before hardfacing.
Lincore self-shielded
stick electrodes
produce consistent
despite procedure
normal ranges
18
                                                                             Procedures and Welding Techniques
1.
Prepare the Surface
                                                 2.
                                                 Avoid Underbead Cracking
As in production welding, hardfacing welds       Rapid cooling from welding temperature can
must have a sound crack-free bond with the       cause brittle, crack-sensitive, heat-affected
base metal. Therefore, clean the surface and     zones in some types of base metal. These zones
repair cracks and surface damage.                tend to crack in service causing spalling. To
                                                 avoid this problem, preheat as specified.
3.
Apply a Layer of Austenite
                                                 4.
                                                 Limit Deposit Thickness
Before Depositing Hardfacing                     Thick hardfacing deposits build up shrinkage
This can be Type 309 stainless or highly         stresses resulting in a greater tendency for
alloyed austenitic manganese, such as            spalling. Do not use more hardfacing layers
Wearshield 15CrMn stick electrode or Lincore     than specified for each type deposit. If thicker
15CrMn flux-cored wire. Standard austenitic      deposits are required, utilize more buildup
manganese, such as Wearshield Mangjet            before hardfacing. Peen each layer of thick
stick electrode or Lincore M flux-cored wire,    buildup deposits to relieve stresses.
may not provide enough alloy for austenite in
a single layer over carbon or low alloy steel.
PREHEAT RECOMMENDATIONS
Low Carbon Steel (to approx. 0.30%C)                    High Carbon Steel (approx. over 0.45%C)
1. 	Slightly hardenable.                               1. 	Highly hardenable and crack sensitive in all
     Preheat 70–300°F (21–149°C).                             sizes and shapes. Preheat to 500–800°F
2. 	Preheat heavy parts of over .20%C to                     (260–427°C). Use the higher temperatures for
     200–300°F (93–149°C). Use the higher                     the higher carbon contents and for large, rigid
     temperature for massive, rigid or complex parts.         or complex shapes.
                                                        2. 	W hen carbon content is near .80%, deposit a
                                                             buttering layer with Excalibur 7018 or a mild
Medium Carbon Steel (approx. 0.30 to 0.45%C )                steel submerged arc flux and electrode prior
1. 	Moderately hardenable, especially in large parts        to depositing buildup or hardfacing layers. The
     and heavy sections.                                     buttering layer minimizes underbead cracking
2. 	Preheat to 300–500°F (149–260°C). Use the               danger and provides a good bond between base
     higher temperature for higher carbon contents           metal and hardfacing deposits.
     and for large, rigid or complex parts.
20
                                                                                                  Procedures and Welding Techniques
prevent underbead
cracking is to slow
by preheating.
Cast Iron
Extremely crack sensitive. The heat-affected zone may be full of cracks even with preheat temperatures
of 1200–1400°F (650–760°C). Therefore, hardfacing cast iron is often uneconomical. If it must be welded,
follow the standard cast iron welding precautions in Lincoln Electric Publication C8.10.
22
                                                                                                  Procedures and Welding Techniques
CROSS-CRACKING DEPOSIT
24
                                                                                                   Procedures and Welding Techniques
5. 	Cross-Cracking Deposit
     The “Severe Abrasion” type deposits are designed to cross crack on cooling. These cracks
     minimize distortion by relieving the stresses.
26
                                                                                                                                  General Welding Procedures
current for every Electrode Size in. (mm) 3/32 (2.4) 1/8 (3.2) 5/32 (4.0) 3/16 (4.8) 1/4 (6.4)
application. Use
                                DC+/AC (Amps)                 80–100                 90–165                  140–220                   175–260                 210–325
this guide to help
                               Deposition Rate           1.2–2.0 (.54–.90)       2.1–2.8 (.95–1.3)        2.7–3.8 (1.2–1.7)       3.7–5.0 (1.7–2.3)       4.9–6.9 (2.2–3.1)
                                lb/Hr (kg/hr)
find the best setting
for a particular        Wearshield hardfacing electrodes                         metal dripping. Wide weaves are not
                        may be used on flat, vertical and                        recommended with any hardfacing
Wearshield electrode
                        sometimes overhead surfaces. In the                      electrodes and, in particular, not
and application.        flat position, the excellent Wearshield                  with manganese steel electrodes or
                        arc operation will permit weaving the                    base metals.
                        electrode up to 1/2 in. (12.7mm) wide.                   As in any welding type, proper plate
                        When welding on vertical surfaces,                       preparation is necessary for good
                        deposit a stringer bead along the                        results. Small diameter electrodes and
                        bottom of the area to be surfaced                        low currents are recommended when
                        and build on that bead to cover the                      welding on manganese steel castings.
                        entire surface. Overhead applications                    Procedures and techniques that will
                        require smaller diameter electrode,                      prevent overheating the manganese
                        low operating currents and special                       base plate are necessary to prevent
                        welding techniques to prevent weld                       cracking spalling, and embrittlement.
Electrodes. WFS in/min (m/min) 200–600 (5.1–15.2) 150–450 (3.8–11.4) 125–250 (3.2–6.4) 90–175 (2.3–4.4)
ESO in. (mm) 3/4 –1-1/8 (19–29) 7/8–1-3/4 (22–45) 1-1/4–1-3/4 (32–45) 1-1/2–2-3/4 (38–70)
                               Deposition Rate             3.6–12.3 (1.5–5.6)           4.8–16.6 (2.2–7.5)             7.0–15.1 (3.2–6.9)              8.4–16.5 (3.8–7.5)
                                lb/Hr (kg/hr)
Melt-Off Rate lb/Hr (kg/hr) 4.3–13.1 (2.0–5.9) 5.9–17.4 (2.7–7.9) 8.0–15.8 (3.6–7.2) 10.6–19.6 (4.8–8.9)
                        Individual electrode sheets contain                      the previous bead top surface until                            1
                                                                                                                                                    Constant voltage
                                                                                                                                                    power supplies are
                        precise information relative to                          the area to be surfaced is covered.                                recommended but
                                                                                                                                                    constant current may
                        procedure and deposition rates. Small                    Lincore semiautomatic electrodes                                   also be used.
                        diameter Lincore semiautomatic                           are designed for optimum operator
                        electrodes can be used on vertical                       appeal and require no external
                        surfaces by depositing a stringer                        shielding. It is possible to use these
                        bead along the bottom of the area to                     electrodes with Lincolnweld 801 or 802
                        be surfaced. A copper chill bar may                      flux for a further reduction in smoke
                        be necessary to support this bead.                       and spatter.
                        Subsequent beads are deposited along
                                                                                                                              HARDFACING PRODUCTS AND GUIDE                  27
LINCORE OPEN ARC SELF-SHIELDED                      TABLE 3 - OPERATING CHARACTERISTICS
ELECTRODES OPERATING CHARACTERISTICS
                                                     Increasing Wire Feed      Increasing Voltage    Increasing Electrical   Decreasing Electrical
When Lincore electrodes are used properly,               Speed (amps)                (volts)            Stickout (ESO)          Stickout (ESO)
the resulting smooth, uniform weld bead is
                                                          Increases                Wider and             Increases              Excessively
fully covered (except Lincore 50, 60-O and 65-O),      Deposition Rate            Flatten Bead          Melt-Off Rate          Short Stickout
                                                                                                                             Results in Porosity
with easily removed slag and depositions rates            Increases            Excessive Voltage         Excessively
                                                         Penetration           Results in Porosity      Long Stickout
are significantly higher than with manual                                                                 Results in
                                                          Increases                                   Increased Spatter
(stick) welding.                                          Heat Input
flux and the Lincore electrodes would be in the       WFS in/min (m/min)         50–140 (1.3–3.6)       48–90 (1.2–2.3)         40–65 (1.0–1.7)
middle of the operating range.
                                                             Amps                    250–450                350–625                 475–800
28
                                                                                                     General Welding Procedures
The temperature of the work should be kept below 700°F (370°C) for easy
                                                                                                                   Electrode Position 'd' (Inches Ahead
slag removal and control of spilling. In addition to depositing small beads and         Girth Diameter in. (mm)        of Vertical Center) in. (mm)
using air jets or internal water cooling (when practical), temperature can be
                                                                                            3–18 (76–457)                    3/4–1 (19–25)
controlled by depositing a stringer bead.
                                                                                           18–36 (457–914)                1-1/4– 1-1/2 (31–38)
30
                                                                                                          General Welding Procedures
The amount that one bead overlaps the adjacent bead affects both admixture
of base metal into weld metal — greater overlap reduces admixture — and               Diameter in. (mm)                 Current (amps)
appearance of the finished weld. Control overlap by adjusting the amount of
                                                                                        3–6 (76–152)                      250–350 1
longitudinal travel with each revolution.
                                                                                        6–12 (76–304)                     300–400
Longitudinal travel is accomplished either by spiraling the bead or indexing
the welding head across the work after each complete revolution (stepover).            12–18 (304–457)                    350–500
Unless a lathe with a slow screw feed mechanism or a very low speed travel
                                                                                                                 std. hardfacing procedures
carriage is available, the stepover method is recommended.                              over 18 (457)                (single electrode or
                                                                                                                         Twin-Arc®)
For automatic stepover, mount a limit switch that is operated by a cam type
trip on the rotating fixture. Connect the limit switch into the travel carriage                                 1
                                                                                                                 	Voltage Range is 24-32 volts.
motor circuit so the motor runs when the switch is operated. The distance
moved is controlled by the size of the cam and speed of the travel motor. A
time delay can be used in place of the cam. Slag must be removed before each
bead makes a complete revolution.
                                1
                                    These suggested preheats are recommended when Low               “The steels shown on the chart are only partially
                                    Hydrogen processes are used on base metals that are 4" thick.    representative of the steels used in the manufacture of earth
                                    Lower preheats could be used on thinner material while higher    moving and other machinery. A Preheat Calculator
                                    preheats would be necessary on thicker materials. When using     available from The Lincoln Electric Co. makes it possible to
                                    non-Low Hydrogen processes increase suggested preheats by        figure suggested preheats for other steels based upon the
                                    300°F (149°C).                                                   chemistry of the steel and the thickness of
                                                                                                     the parts to be surfaced.”
32
                                                                                                            Preheat Recommendations
2
    “It is sometimes advisable to preheat large, thick 11 to 14%
     Manganese parts prior to welding. Use a maximum of 200°F.
     preheat. (Do not exceed 500°F (260°C) interpass temperature).
     Check base metal with magnet. 11 to 14% Manganese and the
     ASTM 300 series of chrome-nickel steels are NOT magnetic.”
3
    Q & T Steels
34
Why Lincoln Electric Alloys
Sourcing Alloy Consumables from Lincoln Electric is a smart choice.
36
                                                                             Hardfacing Product Offering
                           CATEGORY                                                                                   INDUSTRY
                                                                      Rockwell
                                                                    Hardness (Rc )
                Sub-Category     Sub-Category                        As-Welded        Chemical      General       Heavy       Maintenance     Power
     Build Up   Metal-To-Metal    Caster Rolls   Product Family   (Work Hardened)    Processing   Fabrication   Fabrication    and Repair   Generation   Structural
                                                                      78–90
                                                   Lincore BU        (86–98)
                                                                   (Rockwell R B)
                                                                     1 Layer:
                                                                  14–30 (28–34),
                                                                    2 Layers:
                                                   Lincore 33     26–32 (32–36),
                                                                     3 Layers:
                                                                   25–34 (35–38)
                                                                    As Welded:
                                                  Lincore BU-G     21–33 (40–42)
                                                                   1 Layer: 15–20
                                                                  2 Layers: 18–23
                                                 Wearshield BU
                                                                  3 Layers: 23–28
38
                                                                                                                   Build Up Product Selection
APPLICATIONS
Bark, Crane, Cutter & Teeth, Kiln,                     ED021991     5/32 (4.0)    10 (4.5)        Carton                        Flat, Horizontal
Roll, Plate, Loader, Logging, Mine        SMAW
Car/Wheel, Open Hearth, Shovel,
        Drums, Rail, Tractor                           ED021993     3/16 (4.8)    10 (4.5)        Carton                        Flat, Horizontal
                                                               6 layers w/801
                                                                   or 802:
                                              Lincore 30-S            27
                                             (Metal-cored)
                                                              6 layers w/860:
                                                                     27
                                               Lincore 20          23–28
                                             (Metal-Cored)
                                                              2 Layers w/802:
                                                                    28,
                                              Lincore 32-S
                                                              2 Layers on 4140
                                                                  w/802: 33
Lincore 35-S 39
40
                                                                                                                      Build Up Product Selection
APPLICATIONS
                                                                                                                                   Flat, Horizontal,
                                                           EDS18565     3/32 (2.4)   50 (22.7)         Coil                        Circumferential
                                                                                                                                   Flat, Horizontal,
                                                           ED015265     3/32 (2.4)   50 (22.7)         Coil                        Circumferential
                                                                                                                                   Flat, Horizontal,
                                                           ED020788                  50 (22.7)         Coil                        Circumferential
Used for 8620 type rolls, Crane, Kiln,                                                                               Lincolnweld
                                              SAW
   Roll, Mine Car, Shovel, Tractor                                                                                     801, 802
                                                                                       600         Speed-Feed®                     Flat, Horizontal,
                                                           ED020791                   (272.2)         Drum                         Circumferential
                                                                                                                                   Flat, Horizontal,
                                                           ED019880     3/32 (2.4)   50 (22.7)         Coil                        Circumferential
                                                                                                                                   Flat, Horizontal,
                                                           ED019881      1/8 (3.2)   50 (22.7)         Coil                        Circumferential
 Crane, Ingot, Kiln, Mine Car, Shovel,                                                 600         Speed-Feed®       Lincolweld    Flat, Horizontal,
                                              SAW          ED019883     3/32 (2.4)
         Rail, Shovel, Tractor                                                        (272.2)         Drum            801, 802     Circumferential
CATEGORY INDUSTRY
                                                  Rockwell Hardness
     Metal-To-   Sub-Category:                      (Rc) As-Welded     Chemical      General       Heavy       Maintenance     Power
      Metal       Caster Rolls   Product Family    (Work Hardened)    Processing   Fabrication   Fabrication    and Repair   Generation   Structural
                                                     1 Layer: 36,
                                  Lincore 40-O       2 Layers: 41,
                                                     3 Layers: 38
                                                      3 or more
                                  Lincore 40-S      Layers: 39-42
42
                                                                                                          Metal-to-Metal Product Selection
APPLICATIONS
                                       Weld                      Dia.
           Common Use                 Process   Part Number    In (mm)      Pkg Wt. lbs (kg)   Package Type         Flux/ Gas        Weld Position
                                                                                                                                    Flat,Horizontal,
                                                 ED018578      1/8 (3.2)       50 (22.7)           Coil                             Circumferential
                                                                                               Speed-Feed®                          Flat,Horizontal,
       Brake, Crane, Drive,                      ED018580      3/32 (2.4)     600 (272.2)         Drum           Lincolnweld 802,   Circumferential
   Extrusion, Mill, Pump, Drum,        SAW                                                                              801         Flat,Horizontal,
       Roll, Shovel, Tractor                     ED018581      1/8 (3.2)      600 (272.2)          Coil                             Circumferential
                                                                                               Speed-Feed®                          Flat,Horizontal,
                                                 ED018582      5/32 (4.0)     600 (272.2)         Drum                              Circumferential
                                                                                                                                    Flat,Horizontal,
   Brake, Crane, Drive, Drum,                    ED018583      3/32 (2.4)      50 (22.7)           Coil                             Circumferential
 Extrusion, Kiln, Mine Car, Power
                                       SAW
  Generation, Rail, Roll, Shovel,
         Tractor, Wheel                                                                        Speed-Feed®       Lincolnweld 802,   Flat,Horizontal,
                                                 ED018588      5/32 (4.0)     600 (272.2)         Drum                  801         Circumferential
                                                   Rockwell Hardness
     Metal-To-   Sub-Category:                       (Rc) As-Welded     Chemical      General       Heavy       Maintenance     Power
      Metal       Caster Rolls   Product Family     (Work Hardened)    Processing   Fabrication   Fabrication    and Repair   Generation   Structural
                                    Lincore             32–40
                                    410NiMo
                                    Lincore             51–55
                                    420HC-S
Lincore 423N
Lincore 423N-G
44
                                                                                                          Metal-to-Metal Product Selection
APPLICATIONS
                                       Weld                      Dia.
          Common Use                  Process   Part Number    In (mm)      Pkg Wt. lbs (kg)   Package Type         Flux/ Gas       Weld Position
                                                                                                                                   Flat, Horizontal,
                                                 ED018589      3/32 (2.4)      50 (22.7)           Coil                            Circumferential
                                                                                                                                   Flat, Horizontal,
                                                 ED018590      1/8 (3.2)       50 (22.7)           Coil                            Circumferential
  Brake, Crane, Drive, Drum,
Extrusion, Kiln, Mine Car, Power                                                                                   Lincolnweld     Flat, Horizontal,
                                       SAW       EDS18591      5/32 (4.0)      50 (22.7)           Coil
 Generation, Rail, Roll, Shovel,                                                                                     802, 801      Circumferential
        Tractor, Wheel
                                                                                               Speed-Feed®                         Flat, Horizontal,
                                                 ED018593      1/8 (3.2)      600 (272.2)         Drum                             Circumferential
                                                                                               Speed-Feed                          Flat, Horizontal,
                                                 ED018594      5/32 (4.0)     600 (272.2)         Drum                             Circumferential
                                                                                                                                   Flat, Horizontal,
                                                 ED037238      3/32 (2.4)      50 (22.7)          Spool                            Circumferential
                                                                                                                                   Flat, Horizontal,
                                                 ED037315      3/32 (2.4)     50 lb (22.7)         Coil                            Circumferential
                                                                                                                                   Flat, Horizontal,
 Caster rolls and backup rolls                   ED037313      1/8 (3.2)      50 lb (22.7)         Coil
                                                                                                                   Lincolnweld     Circumferential
when water spray causes pitting        SAW
                                                                                               Speed-Feed            802, 801      Flat, Horizontal,
    on tool steel deposits                       ED037314      3/32 (2.4)     600 (272.2)         Drum                             Circumferential
                                                                                               Speed-Feed                          Flat, Horizontal,
                                                 ED037312      1/8 (3.2)      600 (272.2)         Drum                             Circumferential
                                                                                                                                   Flat, Horizontal,
                                                 ED036012      1/8 (3.2)      50 lb (22.7)        Spool
Brake, Crane, Drive, Drum, Power                                                                                                   Circumferential
                                       SAW                                                                       Lincolnweld 802
      Generation, Rail, Roll                                                                   Speed-Feed                          Flat, Horizontal,
                                                 ED036013      1/8 (3.2)      600 (272.2)         Drum                             Circumferential
                                                                                                                                   Flat, Horizontal,
                                                 ED037543      1/16 (1.6)       25 (11.3)         Spool
Brake, Crane, Drive, Drum, Power                                                                                                   Circumferential
                                       SAW                                                                       Lincolnweld 802
      Generation, Rail, Roll                                                                   Speed-Feed                          Flat, Horizontal,
                                                 ED037544      1/16 (1.6)     450 (204.1)         Drum                             Circumferential
                                                  Rockwell Hardness
     Metal-To-   Sub-Category:                      (Rc) As-Welded     Chemical      General       Heavy       Maintenance     Power
      Metal       Caster Rolls   Product Family    (Work Hardened)    Processing   Fabrication   Fabrication    and Repair   Generation   Structural
                                                      1 Layer:
                                                       50–59
                                                      (53–62),
                                   Lincore 55
                                                      2 Layers:
                                                        50–60
                                                       (56–62)
                                                       1 Layer:
                                                        50–51
                                                      2 Layers:
                                  Lincore 55-G          53–54
                                                      4 Layers:
                                                       54–55
                                                       1 Layer:
                                                        50–51
                                                      2 Layers:
                                  Lincore M7-G          53–54
                                                      4 Layers:
                                                       54–55
                                                       48–55,
                                  Lincore T & D   Tempered at 540°C
                                                   (1000°F): 55–65
                                                       1 Layer:
                                                          50
                                 Wearshield MI
                                                  2 or More Layers:
                                                         54
46
                                                                                                                 Metal-to-Metal Product Selection
APPLICATIONS
                                          Weld                      Dia.
            Common Use                   Process   Part Number    In (mm)      Pkg Wt. lbs (kg)      Package Type          Flux/ Gas      Weld Position
                                                                                                      Coil/Master
                                                    ED012777     5/64 (2.0)    14 (6.4)/56 (25.4)                                        Flat, Horizontal
                                                                                                        Carton
    Bark, Blade, Blower, Brake,
                                                    ED031120     0.045 (1.2)       25 (11.3)          Steel Spool                        Flat, Horizontal
 Crane, Crush, Drag, Drive, Drum,
  Exevate, Extrusion, Hammer,                       ED031121      1/16 (1.6)       25 (11.3)          Steel Spool                        Flat, Horizontal
   Ingot, Kiln, Loader, Logging,
                                         FCAW-S     ED031122     5/64 (2.0)        25 (11.3)          Steel Spool                        Flat, Horizontal
     Mill, Mine Car, Mix, Open
   Hearth, Plate, Power, Power
  Generation,Rail, Roll, Shovel,                    ED011278     5/64 (2.0)        50 (22.7)             Coil                            Flat, Horizontal
   Sinter, Teeth, Tractor, Wheel                    ED011280      7/64 (2.8)       50 (22.7)             Coil                            Flat, Horizontal
                                                    ED037254     0.045 (1.2)        10 (4.5)                                             Flat, Horizontal
                                                                                                                                         Flat, Horizontal,
                                                    ED037410     0.045 (1.1)     500 (226.8)        Accu-Trak® Drum                          Vertical
                                                                                                                                         Flat, Horizontal,
                                                    ED037525      1/16 (1.6)      200 (90.7)        Accu-Trak® Drum                          Vertical
Auger, Brake, Crane, Drive, Drum,                   ED031134      1/16 (1.6)       25 (11.3)          Steel Spool                        Flat, Horizontal
Extrusion, Kiln, Mill, Mine Car, Ore,
  Power Generation, Pulverizer,          FCAW-S
Rail, Roll, Scarrifier, Shovel, Teeth,
    Tractor, Wearplate, Wheel                       ED037818      1/16 (1.6)       50 (22.7)          Fiber Spool                        Flat, Horizontal
                                                                                                                                         Flat, Horizontal,
                                                    ED022003      1/8 (3.2)         10 (4.5)            Carton                              Overhead
  Brake, Bucket, Concrete, Crane,                                                                                                        Flat, Horizontal,
Drive, Drum, Extrusion, Mix, Pump,       SMAW       ED022005      5/32 (4.0)        10 (4.5)            Carton                              Overhead
 Rails, Roll, Shovel, Teeth, Tractor
                                                                                                                                         Flat, Horizontal,
                                                    ED022007      3/16 (4.8)        10 (4.5)            Carton                              Overhead
                  CATEGORY                                                                     INDUSTRY
                                              Rockwell
                                            Hardness (Rc)
     Abrasion &                            As-Welded (Work    Chemical      General       Heavy       Maintenance     Power
      Impact           Product Family         Hardened)      Processing   Fabrication   Fabrication    and Repair   Generation   Structural
48
                                                                                            High Impact/ Low Abrasion Product Selection
APPLICATIONS
                                                                          Dia.
          Common Use                Weld Process   Part Number          In (mm)      Pkg Wt. lbs (kg)       Package Type      Weld Position
                                                                                                            Plastic Spool/
                                                    ED034485           5/64 (2.0)    9 (4.1), 36 (16.3)                      Flat, Horizontal
                                                                                                            Master Carton
Railroad Frog Tracks FCAW-S ED026106 1/16 (1.6) 25 (11.3) Steel Spool Flat, Horizontal
50
                                                                                           High Impact/ Low Abrasion Product Selection
APPLICATIONS
                                                                          Dia.
          Common Use                Weld Process   Part Number          In (mm)      Pkg Wt. lbs (kg)    Package Type      Weld Position
                                                                                                                          Flat, Horizontal,
                                                    ED021980            1/8 (3.2)        10 (4.5)          Carton            Overhead
 Bar, Bucket, Crush, Cut, Drag,
  Dredge, Hammer, Mix, Open
                                                                                                                          Flat, Horizontal,
Hearth, Plate, Power Generation,       SMAW         ED021982            5/32 (4.0)       10 (4.5)          Carton            Overhead
Pump, Rail, Roll, Screen, Shovel,
          Teeth, Wheel
                                                                                                                          Flat, Horizontal,
                                                    ED021984            3/16 (4.8)       10 (4.5)          Carton            Overhead
                                                                                                                          Flat, Horizontal,
                                                    ED033134            5/32 (4.0)       10 (4.5)          Carton            Overhead
 Bar, Bucket, Crush, Cut, Drag,
  Dredge, Hammer, Mix, Open
                                                                                                                          Flat, Horizontal,
Hearth, Plate, Power Generation,       SMAW         ED033135            3/16 (4.8)       10 (4.5)          Carton            Overhead
Pump, Rail, Roll, Screen, Shovel,
          Teeth, Wheel
                                                                                                                          Flat, Horizontal,
                                                    ED033133            1/4 (6.4)       36 (16.3)          Carton            Overhead
                                                                                                                          Flat, Horizontal,
                                                    ED021976            5/32 (4.0)      50 (22.7)          Carton            Overhead
 Bar, Bucket, Crush, Cut, Drag,
  Dredge, Hammer, Mix, Open
                                                                                                                          Flat, Horizontal,
Hearth, Plate, Power Generation,       SMAW         ED021978            3/16 (4.8)      50 (22.7)          Carton            Overhead
Pump, Rail, Roll, Screen, Shovel,
          Teeth, Wheel
                                                                                                                          Flat, Horizontal,
                                                    ED021979            1/4 (6.4)       50 (22.7)          Carton            Overhead
                CATEGORY                                                                              INDUSTRY
                (Sub)                        Rockwell
               Severe                      Hardness (Rc)     Mass
              Abrasion                      As-Welded        Loss
 Abrasion &   Metal-To-                       (Work         (ASTM     Chemical      General       Heavy       Maintenance     Power
  Impact        Earth     Product Family    Hardened)        G-65)   Processing   Fabrication   Fabrication    and Repair   Generation   Structural
                                           1 Layer: 42, 2
                          Wearshield 44    Layers: 47, 4
                                            Layers: 48
                                             1 Layer:
                                             34–37, 2
                                             Layers:
                            Lincore 50       44–48, 3
                                             Layers:
                                             48–52
                                             1 Layer:
                                             24–53, 2
                          Wearshield ABR
                                             Layers:
                                             28–53
                                           1 Layer: 49, 2
                          Wearshield ME    Layers: 59, 3
                                            Layers: 59
52
                                                                                                  Impact and Abrasion Product Selection
APPLICATIONS
     Auger, Bar, Blade, Bucket,                    ED031125       5/64 (2.0)     25 (11.3)      Steel Spool                   Flat, Horizontal
  Bulldozer, Concrete, Crush, Cut,
Cut, Drag, Dredge, Hammer, Hoist,                  ED017825       5/64 (2.0)     50 (22.7)          Coil                      Flat, Horizontal
Ingot, Kiln, Mine Car, Mix, Pipeline,   FCAW-S
  Plate, Plow, Power Generation,                   ED011275       7/64 (2.8)     50 (22.7)          Coil                      Flat, Horizontal
Pump, Roll, Scrape, Shovel, Shred,
   Teeth, Teeth, Tractor, Wheel                    ED011274       7/64 (2.8)     125 (56.7)   Speed-Feed Drum                 Flat, Horizontal
Auger, Bar, Blade, Blast Furnance,                 ED037297       1/16 (1.6)      10 (4.5)      Plastic Spool                 Flat, Horizontal
    Blower, Bucket, Bulldozer,
 Cement, Coke, Crush, Cut, Door,
Drag, Dredge, Hammer, Hoist, Kiln,
                                                                                                                 75-90Ar/
  Mill, Mine Car, Mix, Mixer, Pipe      GMAW-C     ED037298       1/16 (1.6)     25 (11.3)      Plastic Spool                 Flat, Horizontal
                                                                                                                  Bal CO 2
Bend, Pipeline, Plate, Plow, Power
Generation, Pump, Rail, Roll, Sand,
  Scrape, Screen, Shovel, Sinter,
  Tamper, Teeth, Tractor, Wheel                    ED037296       1/16 (1.6)     500 (227)    Accu-Trak Drum                  Flat, Horizontal
                                                                                10 (4.5)/40      Carton/
     Auger, Bar, Blade, Bucket,                    ED023323        1/8 (3.2)                                                  Flat, Horizontal
                                                                                   (18.1)      Master Carton
  Bulldozer, Concrete, Crush, Cut,
Cut, Drag, Dredge, Hammer, Hoist,
Ingot, Kiln, Mine Car, Mix, Pipeline,   SMAW                                    10 (4.5)/40      Carton/
                                                   ED023324       5/32 (4.0)                                                  Flat, Horizontal
                                                                                   (18.1)      Master Carton
  Plate, Plow, Power Generation,
Pump, Roll, Scrape, Shovel, Shred,
   Teeth, Teeth, Tractor, Wheel                                                 10 (4.5)/40      Carton/
                                                   ED023325       3/16 (4.8)                                                  Flat, Horizontal
                                                                                   (18.1)      Master Carton
                   CATEGORY                                                                                      INDUSTRY
              (Sub) Severe
   Severe       Abrasion                         Rockwell
  Abrasion/    Metal-To-                         Hardness         Mass Loss     Chemical      General       Heavy       Maintenance     Power
 Low Impact      Earth        Product Family       (Rc)          (ASTM G-65)   Processing   Fabrication   Fabrication    and Repair   Generation   Structural
                                                1 Layer: 57, 2
                               Lincore 65-O     Layers: 60, 4
                                                  Layers 64
54
                                                                                           Severe Abrasion/Low Impact Product Selection
APPLICATIONS
Auger, Bar, Blade, Blast Furnance,                    ED026076            1/8 (3.2)   50 (22.7)       Coil                    Flat, Horizontal
    Blower, Bucket, Bulldozer,
 Cement, Coke, Crush, Cut, Door,
Drag, Dredge, Hammer, Hoist, Kiln,                    ED026077        7/64 (2.8)      50 (22.7)       Coil                    Flat, Horizontal
  Mill, Mine Car, Mix, Mixer, Pipe      FCAW-S
Bend, Pipeline, Plate, Plow, Power                                                      500       SpeedFeed®
                                                      ED026082            1/8 (3.2)                                           Flat, Horizontal
Generation, Pump, Rail, Roll, Sand,                                                   (2226.8)       Drum
  Scrape, Screen, Shovel,Sinter,                                                        500       SpeedFeed®
  Tamper, Teeth, Tractor, Wheel                       ED026083        7/64 (2.8)                                              Flat, Horizontal
                                                                                      (2226.8)       Drum
Crush, Hammer, Plate, Wheel FCAW-S ED035628 5/64 (2.0) 25 (11.3) Coil Flat, Horizontal
                                                                                       600        SpeedFeed®
Auger, Crush, Hammer, Plate, Wheel      FCAW-S        ED034802            1/8 (3.2)                                           Flat, Horizontal
                                                                                      (272.2)        Drum
Lincore Ultra R™
                                                     1 Layer:
                                                     57–60,
                               Wearshield® 60       2 Layers:
                                                      60–62
FE GRIP
56
                                                                                               Severe Abrasion/Low Impact Product Selection
APPLICATIONS
                                                                                                                                   Flat, Horizontal,
     Hardbanding applications              FCAW-S         ED035668        1/16 (1.6)       33 (15)        Spool                    Circumferential
                                                                                                                                   Flat, Horizontal,
                                                          ED037597        1/16 (1.6)      25 (11.3)                                Circumferential
  Paper, power Gent, Pulp, Wheel          THSP ASP
                                                                                             400                                   Flat, Horizontal,
                                                          ED037598        1/16 (1.6)       (181.4)                                 Circumferential
                                                                                                                                   Flat, Horizontal,
     Hardbanding applications              FCAW-S         ED035667        1/16 (1.6)       33 (15)        Spool                    Circumferential
         Paper, Power,
                                        Wire Arc Spray    ED035664        1/16 (1.6)      25 (11.3)     Spool PLW                        N/A
      Power generation, Pulp
SHS 9294P
58
                                                                                   Severe Abrasion/Low Impact Product Selection
APPLICATIONS
   Crush, Hammer, Plate          PTAW         ED035724        +15/-180        10 (4.5)        Bottle                   Flat, Horizontal
                                              ED035725        +15/-180        25 (11.3)       Bottle                   Flat, Horizontal
Crush, Hammer, Plate PAW ED037599 +15/-180 10 (4.5) Bottle Flat, Horizontal
   Screen, Paper, Power ,                     ED035749        0.045 (1.1)      33 (15)        Spool                    Flat, Horizontal
                                FCAW-S
  Power Generation, Pulp                      ED037275        1/16 (1.6)       45 (20)      Fiber Spool                Flat, Horizontal
   Screen, Paper, Power ,                     ED035669        5/32 (4.0)      10 (4.5)        Carton                   Flat, Horizontal
                                 SMAW
  Power Generation, Pulp                      ED037653            1/8 (3.2)   10 (4.5)        Carton                   Flat, Horizontal
CATEGORY INDUSTRY
60
                                                                                               Submerged Arc Welding Fluxes for Hardfacing
APPLICATIONS
                                                                                                                                Flat, Horizontal,
Concrete, Mix, Drive, Extrusion      SAW          ED036785           N/A      100 (45.4)    Plastic Bag                         Circumferential
SMAW Wearshield 60
SMAW Wearshield ME
FCAW-S Lincore 50
SMAW Wearshield 44
FCAW-S Lincore 55
SMAW Wearshield MI
FCAW-G Lincore M
KEY
                        LINCORE
                            Lincore 60-O
                            Lincore 55
                            Lincore 65-O
                            Lincore Ultra K
                        LINCOLN SHS
                              Lincoln SHS 9192U
                              Lincoln SHS 9700
                              Lincoln SHS 9800
                 75
HARDNESS (HRC)
COMPLEX CARBIDES
70
                 65
                                                               CHROME CARBIDES
                                   MARTENSITIC
60
55
50
                 45
			
                 40
                   0.5	 2.5	 4.5	 6.5	8.5	10.5
                                                           ABRASION RESISTANCE (1/ASTM G65 MASS LOSS)
64
Looking for Alloy Lot Certification?
Lincoln Electric has You Covered.
Q1 LOT® CERTIFICATION
ALL Lincoln Electric welding consumables undergo multiple quality checks as part of our
standard quality assurance system.
Analysis of the nose and tail sections of every green rod coil to assure that material meets the
mill spec as well as Lincoln Electric’s more stringent requirements. These and other checks
throughout the manufacturing process are meant to assure end-to-end consistency in:
• Product chemistry
• Mechanical properties
• Feedability and operation
• Traceability to the date of manufacture, line, shift and operator
Obtain a Q1 Certificate of Conformance and Certificate of Actual Chemistry at the web-based
Lincoln Electric Certificate Center, including SAW wire and flux combination certificates.
Q2 LOT® CERTIFICATION
ALL Lincoln Electric Stainless Steel, Nickel and Special Alloy welding consumables
have available LOT SPECIFIC records of:
Q3 LOT® CERTIFICATION
For Military and Nuclear certification and customers with special testing requirements or
requirements for archived records for a specific shipment.
                                         PLASTIC SPOOL
         CARTON                          (VACUUM FOIL BAG)
         Code: CT                        Code: SP
         Weight: 10, 10/40               Weight: 25, 30, 33
66
                                            Resources
                                                                                                            T E ST R E S U LTS
    Test results for mechanical properties, deposit or electrode composition and diffusible hydrogen levels were obtained from a weld produced and tested according to prescribed standards, and should not be assumed to be the
    expected results in a particular application or weldment. Actual results will vary depending on many factors, including, but not limited to, weld procedure, plate chemistry and temperature, weldment design and fabrication
    methods. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application.