Carbon Steels Stainless Steels

Low strength and high ductility. Typical U.T.S. 360-560 M.P.A. Excellent weldability. Reasonable machinability. Austenitic Grades
K1022 AISI C1022 C1522
Can be carburised. End use: Lightly stressed parts. AISI 303 Free machining grade with excellent machinability. Corrosion resistance lowest of all Austenitic grades.
303 DIN 1.4305 Welding not recommended. Used: Where extensive machining is involved.
AISI C1045 Medium strength and good ductility. Typical U.T.S. 570-700 M.P.A. Good machinability. Care needed welding.
K1045 DIN 1.0505 1.1191 Can be flame/ind. hardened. End use: Medium stressed parts. AISI 304 General purpose grade with improved machinability. Corrosion resistance higher than 303, lower than 316.
304 DIN 1.4301 Readily welded. Main use: Domestic, dairy appliances.

AISI 316 Marine grade with improved machinability. Corrosion resistance higher than 321 or 304. 316L (low carbon)
316/316L DIN 1.4401 1.4436
Bright Steels has excellent weldability. Used by: Marine and Chemical industries.

AISI C1020 Low strength and high ductility. Typical U.T.S. 410-790 M.P.A. Excellent weldability. Good machinability. AISI 321 Titanium stabilised grade with reasonable machinability. Corrosion resistance similar 304, lower than 316.
M1020 DIN 1.0402 1.1152
321 DIN 1.4541
Can be carburised. End use: Lightly stressed parts. Excellent weldability, resists scaling up to 800ºC plus. Used when welding or high temperature involved.

AISI C1030 Low/medium strength and good ductility. Typical U.T.S. 500-850 M.P.A. Good machinability. Good weldability.
M1030 1.0528 1.1178 Martensitic Grades
Low hardenability. End use: Light/medium stressed parts.
AISI 410 Standard grade with typical U.T.S. 700-850 M.P.A. Corrosion resistance similar 420, lower than 431.
410 DIN 1.4006
AISI C1045 Medium strength and good ductility. Typical U.T.S. 600-950 M.P.A. Good machinability. Care needed welding. Extreme care needed welding. Used in Medium tensile parts.
M1045 DIN 1.0503 1.1191 Can be flame/ind. hardened. End use: Medium stressed parts.
AISI 416 Free machining grade with typical U.T.S. 550-700 M.P.A. Corrosion resistance the lowest of the Martensitic
416 DIN 1.4005
AISI 1213/1215 Low strength and moderate ductility. Typical U.T.S. 370-760 M.P.A. Excellent machinability. Care needed grades.Excellent machinability. Welding not recommended. Used where extensive machining involved.
S1214 DIN 1.0715 welding. Can be carburised. End use: Very lightly stressed parts.
AISI 420 Medium carbon grade with typical U.T.S. 700-930 M.P.A. Corrosion resistance similar to 410.
420 DIN 1.4021 4028
AISI 12L14 Premium grade of free cutting steel. Typical U.T.S. 370-760 M.P.A. Suitable for case hardening used for Good machinability. Welding not recommended. Used in pump and valve parts, etc.
S12L14 DIN 1.07185 automotive components.
AISI 431 Low nickel grade with typical U.T.S. 850-1000 M.P.A. Corrosion resistance approaching 302.
431 DIN 1.4057 Good machinability. Welding not recommended. Used in high tensile parts.

AISI 440C High carbon grade supplied fully annealed. Low machinability. Do not weld. Can be H & T to RC 55-60 with
Tool Steels 440C DIN 1.4125 excellent wear resistance. Corrosion resistance best H & T. Used in surgical knives, etc.

AISI D2 12% Chrome steel, high resistance against abrasive wear, dimensionally stable, for cold punches, dies, shear
D2 DIN 1.2379 blades, deep drawing, thread rolling dies, fine cutting tools. Precipitation Hardened
AISI 630 Martensitic age hardening grade. Typical U.T.S. 930-1100 M.P.A. Corrosion resistance similar to 304.
AISI D3 12% Chrome steel, high wear resistance, highly stress cutting and punching tools for thin sheet, profile rolls, 630 DIN 1.4542 1.4548
D3 DIN 1.2080
Reasonable machinability. Good weldability. Used where strength and corrosion resistance required.
paper knives, drawing and deep drawing dies.

D6
AISI D6 12% Chromium steel with very high wear resistance. Duplex
DIN 1.2346 End use: Blanking dies, deep drawing tools, stamps and rolls.
ASTM A276-98b Ferritic/Austenitic grade with high Y.S. Typical 570 M.P.A.. Corrosion resistance higher than 316L/316.
2205 DIN 1.4462 Reasonable machinability. Good weldability. Used where high strength/corrosion resistance required.
AISI H13 High strength hot work steel such as extrusion and forging dies, pressure casting tools, hot shear knives, tools
H13 DIN 1.2344 for the plastic industry, also available in EFS and ESR.

AISI O1 Medium alloyed cold work steel, good hardening capacity, high wear resistance, for cutting and punching tools,
O1 DIN 1.2510 shear knives, thread rolling and measuring tools. Cast Iron
AISI P20 Plastic mould steel, supplied in the HT condition, for plastic moulds, frames for pressure dies, hydro forming AS 1830 A grey cast iron hollow bar with typical U.T.S. 220-260 M.P.A. Excellent wear resistance.
P20 2P T260
DIN 1.2311 tools, can be nitrided. Very good machinability. Used: Piston rings, cylinder liners, etc.

AISI S1 Cold work tool steel with very good toughness, dimensionally stable, high hardness capacity, cold shear AS 1831 A spheroidal graphite cast iron with typical U.T.S. 415 M.P.A. Excellent machinability, shock and fatigue
S1 3D 400-250-12
DIN 1.2550 knives, paper and wood cutting knives, ejector pins. resistance. Used: Gears, moulds, etc.

AISI S7 High impact steel with high hardenability and excellent shock resistance. AS 1830 A grey cast iron with typical U.T.S. 220-260 M.P.A. Excellent machinability. Good wear resistance.
S7 4E T260
DIN 1.2357 End use: Shear blades, collets, diecasting dies, extrussion dies, punches, cold forming dies. Used: Pistons, pulleys, bushings, etc.

Case Hardening Steels Bronze

AISI 8620 General purpose grade with good machinability/weldability. Carb. & H.T.: Case hardness typical RC 62. An aluminium bronze with typical U.T.S. 500 M.P.A. Very good corrosion resistance.
8620 AB1 AS C95210
DIN 1.6523 Core: Good strength and toughness. End use: Lightly stressed parts. Good machinability. Used: Marine, oil and chemical industries.

High strength grade with good machinability/weldability. Carb. & H.T.: Case hardness typical RC 62. A leaded gunmetal bronze with typical U.T.S. 270 M.P.A. Excellent machinability. Good corrosion resistance.
X4317
AISI 4317
DIN 1.7210 Core: High strength and good toughness. End use: Moderate/highly stressed parts.
*NC LG2 AS C83600
Used: Bushings, bearings, valve/pump bodies.

AISI E3310 9310 High nickel grade with good machinability/weldability. Carb. & H.T.: Case hardness typical RC 62. A phosphor bronze with typical U.T.S. 360 M.P.A. Very good corrosion resistance. Good toughness.
EN36A PB1 AS C90710
DIN 1.5752 Core: High strength and excellent toughness. End use: Highly stressed parts. Used: Gears, bearings and bushes.

AS 1444 X9315 High nickel grade with exceptionally high hardenability, good machinability. Case hardened typical RC 62.
EN39B DIN 1.6723 SAE 9315 Core: Very high core strength and toughness.
Cylinder Tube

*NC UNHONED Supplied with undersized I.D. suitable for honing to finished diameter. Agricultural & Industrial cycinders.
High Tensile Steels
AISI 4140 High strength and good toughness with typical U.T.S. 850-1000 M.P.A. Can be flame/ind. hardened or nitrided.
4140 DIN 1.7220 Economical alternative to a honed finish, specially drawn tubes drawn for use in less critical applications, i.e.
Good machinability. End use: Medium to highly stressed parts. READY TO USE (SSID)
agricultural cylinders.
AISI 4340 High strength and good toughness with typical U.T.S. 930-1080 M.P.A. Can be flame/ind. hardened or nitrided.
4340 DIN 1.6565 Good machinability. End use: Highly stressed parts.
HONED I.D. prehoned to size. Precision finish suitable for agricultural & Industrial hydraulic applications.
AS X9940 High strength plus good toughness and fatigue resistance with typical U.T.S. 1000-1150 M.P.A.
EN26 DIN 1.6745 Can be flame/ind. hardened or nitrided. Good machinability. End use: Severely stressed parts.
SKIVED & ROLLER Thin layers of material removed from I.D. by knives “skiving” Followed by rollers “burnishing” ensuring a
SAE J1268
4145H ASTM A304 1% Chrome Moly high tensile steel to API7 specification for oilfield applications. BURNISHED smooth finish.
DIN 1.7225

Feedline Tube
Chrome Bar
ASTM A179/A450
K1045
AISI C1045 A medium carbon steel hard chrome plated to a thickness of 0·025/0·050mm and surface hardness of *NC ST37.4 DIN 1.0255 Ideally suited for hydraulic/pneumatic applications where both bending and flaring is normally required.
DIN 1.6503 1.1191 HV1000-1150. Good machinability. Care needed welding. End use: Hydraulic cylinders, etc.

AISI C1045 A medium carbon steel induction hardened to a case depth of 3·2mm and hardness of RC 55-65 before
K1045 I.H. DIN 1.6503 1.1191 chrome plating (as above). End use: Parts resistant to surface impact.
Aluminium
AISI 4140 A chrome moly steel with typical U.T.S. 850-1000 M.P.A. Chrome plated (as above).
4140 DIN 1.7223 1.7225 Good machinability. End use: Highly stressed hydraulic parts, etc. 2011T6 DIN 3.1655 General purpose free machining grade. Not suitable for anodising.

6061T6 DIN 3.3211 High strength, corrosive resistant. Aircraft, marine, automotive and electrical parts. Can be anodised.
Hollow Bar
A low carbon-manganese-vanadium steel with typical U.T.S. 500-750 M.P.A. Excellent machinability and 6026T6 Good corrosion resistance. Automotive components. Can be anodised.
*NC 20MnV6 DIN 1.5217
weldability. Can be carburised or nitrided. Used: Medium stressed parts.

AISI 4140 A chrome moly steel with typical U.T.S. 850-1100 M.P.A. Can be flame/ind. hardened or nitrided.
4140 DIN 1.7212 1.7200 Good machinability. Used: Medium/highly stressed parts.
Brass
AISI 316L An Austenitic stainless steel with excellent corrosion resistance. Excellent weldability.
316L DIN 1.4401 1.4436 DIN 1.7672 Specifically developed for the mass production of brass components in high speed lathes.
Reasonable machinability. Used by Chemical and Transport industries. 385 ASTM B455 End use: Nuts, bolts, screw threads.
A low carbon-manganese-vanadium steel produced to the Euro Norm size range of EN 10294-1:2005 (refer
EN 20Mv6 DIN 1.5217
our website for further details).

AISI 4140 A high tensile chrome moly steel produced to the Euro Norm size range of EN 10294-1:2005 (refer our website * NC Signifies no colour code. Colour coding should only ever be used as a secondary source of identification.
EN 4140 DIN 1.7212 7.7200 for further details).
Interlloy believes the information provided is accurate and reliable. However no warranty of accuracy, completeness or reliability is given, nor will
any responsibility be taken for errors or omissions.