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AWS B2.1-8-212:2001
An American National Standard
Standard Welding Procedure
Specification (WPS) for
Gas Tungsten Arc
Welding of Austenitic
Stainless Steel
(M-8/P-8/S-8, Group 1),
1/16 through 1-1/2 inch
Thick, ER3XX,
As-Welded Condition,
Primarily Pipe Applications
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(hereinafter referred to as “Licensee”) hased upon your application and conditions,
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Licensee may not enter into any sublicense agreement.
‘Reproduction of this Standard Welding Procedure signifies that you agree with the terms of the
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The AWS B2 Standard Welding Procedures are not the subject of any warranty. AWS disclaims
ny liability arising from the use of any Standard Welding Procedure. AWS is not liable for any
actual or consequential damages that may arise from the use of any Standard Welding
Procedure.
Licensee will notify AWS in writing if it becomes aware that any employee or other party has
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This License contains the entire understanding as between Licensee andl AWS, and any changes
must be contained in a writing signed by both parties,
The terms of this License are governed under the laws of the State of Florida, and both parties
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resolve any disputes,Key Words —Wolding Precodure Spocilication, AWS B2.1-8-212:2001
‘bese metal allowetla oink devia, An American National Standard
Uiller mtal, austenitic siainloss stecl,
manual welding, gas tungsion are
welding Approved by
American National Standards Institute
October 31, 2001
Standard Welding Procedure Specification (WPS) for
Gas Tungsten Arc Welding of Austenitic
Stainless Steel (M-8/P-8/S-8, Group 1),
1/16 through 1-1/2 inch Thick,
ER3XX, As-Welded Condition,
Primarily Pipe Applications
Supersedes AWS B2.1-8-212:2000
red by
AWS B2 Commniuice on Welding Qualifivaiion
Under the Diewetion of
AWS Technical Aciiviuies Commince
Approved by
AWS Bose of Directors
Abstract
This standard coniains ihe casera welding variables fr ausienivie safes siel i Une 2
1-12 inch, using: manual gas umgsisn are welding, cis dhe base mevals and operating conliions necessary Lo make
une weldment, ue filler meial specilicadons, and ihe allowais: joint designs for file and groove welds. This WES wax
ddescloped primarily for pipe applications
range oF V6 uhrouch
American Welding Society
550 N.W, Lefoune Road, Miami, Florida 33126Statement on Use of AWS American National Standards
All standards (codes, specifications, recommended practices, methods, classifications, and guides) of the American
‘Welding Society are voluntary consensus standards that have been developed in accordance with the rules of the American,
National Standards Institute. When AWS standards are either incorporated in, or made part of, documents that are
included in federal or state laws and regulations, or the regulations of other governmental bodies, their provisions carry
the full legal authority of the statute. In such cases, any changes in those AWS standards must be approved by the
governmental body having statutory jurisdiction before they can become a part of those laws and regulations. In all
cases, these standards carry the full legal authority of the contract or other document that invokes the AWS standards.
‘Where this contractual relationship exists, changes in or deviations from requirements of an AWS standard must be by
‘agreement between the contracting parties.
International Standard Book Number: 0-87171-695-X
American Welding Society, $50 N.W. LeJeune Road, Miami, FL 33126
© 2002 by American Welding Society. All rights reserved
Printed in the United States of America
AWS American National Standards are developed through @ consensus standards development process that brings
together volunteers representing varied viewpoints and interests to achieve consensus. While AWS aciministers the process
and establishes rules to promote thimness in the development of consensus, it does not independently test, evaluate, of
verify the accuracy of any information or the soundness of any judgments contained in its standards,
AWS disclaims liability for any injury to persons or to property, or other damages of any nature whatsoever, whether spe-
cial, indirect, consequential or compensatory, directly or indirectly resulting from the publication, use of, of reliance on this
standard, AWS also makes no guaranty or warranty as to the accuracy or completeness of any information published herein.
In issuing and making this standard available, AWS is not undertaking to render professional or other services for or on
behalf of any person or entity. Nor is AWS undertaking to perform any duty owed by any person or entity to someone
else. Anyone using these documents should rely on his or her own independent judgment of, as appropriate, seek the advice
ofa competent professional in determining the exercise of reasonable care in any given circumstances
This standard may be superseded by the issuance of nev editions, Users should ensure that they have the latest edition,
Publication of this standard does not authorize infringement of any patent, AWS disclaims liability forthe infringement
of any patent resulting from the use or reliance on this standard.
Finally, AWS does not monitor, police, or enforce compliance with this standard, not doe
it have the power to do so,
On occasion, txt, tables, oF figures ate printed incorrectly (erata). Such errata, when discovered, are shown on the
American Welding Society web page (www aws.org) under “Technical” inthe Departments column,
Official interpretations of any of the technical requirements of this standard may be obtained by sending a request, in
‘writing, to the Managing Director Technical Services, American Welding Society, 550 N.W. LeJeune Road, Miami, FL
33126 (see Annex A). With regard to technical inquiries made concerning AWS standards, oral opinions on AWS stan-
{dards may be rendered. However, such opinions represent only the personal opinions of the particular individuals giving.
them, These individuals do not speak on behalf of AWS, nor do these oral opinions constitute official or unofficial opin-
ions or interpretations of AWS. In addition, oral opinions are informal and should not be used as a slstitate for an off-
cial interpretation,
This standard is subject to revision at any time by the AWS B2 Committee on Welding Qualification. It must be reviewed
every five years and if not revised, it must be either reapproved or withdrawn. Comments (recommendations, additions, or
deletions) snd any pertinent data that may be of use in improving this standard are required and should be addressed to
AWS Headquarters, Such comments will receive careful consideration by the AWS B2 Committee on Welding Qualifica-
tion and the author of the comments will be informed of the Coramittee’s response to the comments. Guests are invited 10
attend all meetings of the AWS B2 Committee on Welding Qualification to express their comments verbally. Procedures
for appeal of an adverse decision conceming all such comments are provided in the Rules of Operation of the Technical
Activities Committee. A copy of these Rules can be obtained from the American Welding Society, 550 N.W. LeJeune
Road, Miami, FL 33126,Personnel
AWS B2 Cor
tee on Welding Qualification
J.J. Sekely, Chair Bichleay Comp.
GM. Wisbrock, Jn, Ist Vice Chair Lockheed Martin Missiles and Fire Control
J. Pluckiger, nd Vice Chair Bechtel Babcock & Wileox Idaho
P.B. Dickerson, 3rd Vice Chair Consultant
LP Comor, Secriary American Welding Society
T.J-Anderson Consultant
°WL. Ballis. Consultant
*H.B.Cary Consultant
JL. Cooley J.C. and Associates, Inc.
W.D. Doty Doty and Associates
F.A.Gollegher Non Destructive Testing Group
EH. Gray, PE. U.S. Nuclear Regulatory Commission Region 1
M,Herrle ABS Group, Inc.
“LE, Hinkel The Lincoln Electric Co,
“ML. Houle Welding Engineering Services
RAW. Jackson Consultant
4.1. Jolmson A. W. Johnson and Associates
°N.K. Kanaya BEAR Testing Laboratory
RA LaFave, PE. Elliott Co.
"B.B. MacDonald United Association
KM -MeTogue Factory Mutual
A.S. Olivares The Hartford Steam Boiler Inspection and Insurance Co.
°G.W.Opler Retired
‘S.Pmezic Canadian Welding Bureau
JF Pike NASA Langley Research Center
B.S Rampolia, PE, J.J. Mullens and Associates
W.M.Ruof Bechtel Plant Machinery, Inc.
“1B. Shore Brooks Automation
A.W. Sindel —Sindel and Associates
CE Spaeder, Jr Aristech Chemical Corp.
°W.J. Sperko, PE. Sperko Engineering Services
RE Waite, PE. Consultant
RK. Wiswesver Welder Training and Testing Institute
AdvisorForeword
(This Foreword is not a part of AWS B2.1-8-212:2001, Standard Welding Procedure Specification (WPS) for Gas
Tungsten Arc Welding of Austenitic Stainless Steel (M-8/P-8(S-8, Group 1), 1/16 through 1-1/2 inch Thick, ER3XX, As-
Welded Condition, Primarily Pipe Applications, but is included for information purposes only.)
‘The American Welding Society and the Welding Research Council have joined in @ cooperative effort to generate
standard welding procedures for industry. The need for pretested welding procedures that are supported by adequate test
data and that satisfy the technical requirements for the commonly used construction codes and specifications has been
expressed by many individuals and organizations, The purpose of a welding procedure qualification is to provide test
data for assessing the properties ofa weld joint.
This Welding Procedure Specification is an outgrowth of the coordinated work of the Welding Procedures Committee
‘of WRC and the Committee on Welding Qualification of the AWS. The Welding Procedures Committee has provided the
test data documented on a Summary of PQRs, which are available from the Welding Research Council.
‘The welding terms used in this specification shall be interpreted in accordance with the definitions given in the latest
edition of AWS 3.0, Stanclard Welding Terms and Definitions. Welding symbols shall be those shown in the latest edi-
tion of AWS A24, Standard Symbols for Welding, Brazing, and Nondestructive Examination.
‘The AWS B2 Committee on Welding Qualification was formed in 1979 to provide welding standards concerning the
subject of qualification. The primary dacument developed by this committee is AWS B2.1, Specification for Welding
Procedure end Performance Qualification. This document established the foundation and framework for Standard Welding
Procedure Specifications
‘Comments and suggestions for the improvement of this standard are welcome. They should be sent to the Secretary,
AWS B2 Committee on Welding Qualification, American Welding Society, 550 N.W. LeJeune Road, Mimi, FL 33126.
Official interpretations of any of the technical requirements of this standard may be obtained by sending a request, in
writing, to the Managing Director, Technical Services, American Welding Society. A formal reply will be issued after it
has been reviewed by the appropriate personne! following established procedures,AWS B2.1-8-212:2001
Pago 1 of 14
Standard Welding Procedure Specification (WPS)
Gas Tungsten Arc Welding of Austenitic Stainless Steel
(M-8/P-8/S-8, Group 1), 1/16 through 1-1/2 inch Thick, ER3XX,
As-Welded Condition, Primarily Pipe Applications
Wel
ing Research Council'—Supporting PQR Numbers:
001031, 001032, 003049, 007018, 007019, 103023, 103024,
200005, 200175, 200201, 200204, 200623, 200720, 200721,
200749, 200751, 500223, 500224, 500225, 500226, 500227,
500228, 500229, 500230, 500231, 500253, 500254, 500255,
500256, 500257, 500258, 500263, 500264, 500265, 500266
Requirements for Application
of Standard WPSs
‘Scope. The data to support this Standard Welding
Procedure Specification (WPS) have been derived
from the above listed Procedure Qualification
Recortls (POR) which were reviewed and validated
under the auspices of the Welding Research Coun:
Gil. This Standard WPS is not valid using conditions
and variables outside the ranges listed. The Ameri
can Welding Society (AWS) considers that this Stan:
dard WPS presents information for producing an
acceptable weld using the conditions and variables
listed. The user needs a significant knowledge of
‘welding and accepts full responsibilty for the perfor-
mance of the weld and for providing the engineering
capability, qualified personnel, and proper equip-
‘ment to implement this Standard WPS,
Application. This Standard WPS is to be used only
‘as permitted by the applicable fabrication docu:
ment(s) [such as code, specification, or contract
documentis)}. The fabrication document(s) should
specify he engineering requirements such as design,
need for heat treatment, fabricating tolerances, quality
control, and examination and tests applicable to the
end product
User's Responsibility. A Standard WPS does not
replace or substitute for fabrication codes, specifica-
4, Welding Research Council, Three Park Avenue, 27th
Floor, New York, NY 10016-5902.
tions, contract requirements, or capability and judg-
ment on the part of the user. A Standard WPS Is to
be used only as permitted by the applicable fabrica-
tion code, specification, or contract document
The ability to produce production welds having
properties suitable for the application depends upon
supplementing the Standard WPS with appropriate
performance qualification tests and sound engineer-
ing judgment, The user is responsible for the quality
and performance of the final product in accordance
with the provisions of the fabrication documents).
‘Supplementary Instructions. To adapt this Stan-
dard WPS to a specific application, a user may
Issue supplementary instructions. Such Instructions
may consist of tighter fit-up tolerances, higher
minimum preheat temperature ar any other instruc-
tions necessary to produce a weldment that meets
the requirements of the fabrication document(s)
These instructions shall not be less restrictive than
provided in the Standard WPS.
Safety. Safety precautions shall conform to the
latest edition of ANSI Z4S.1, Safetyin Welding, Cutting,
and Allied Processes, published by the American
Welding Society
This specification may involve hazardous mate-
rials, operations, and equipment. The specification
does not purport to address all of the safety prob-
lems associated with its use. Itis the responsibility of
the user to establish appropriate safety and health
practices. The user should determine the applica-
bility of any regulatory limitations prior to use.
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Pago 2 of 14
Standard Welding Procedure Specification (WPS)
LIMITATIONS
‘This procedure is not qualified for Notch Toughness or PWHT applications.
Welding Processes:
Method of Application:
Base Metal:?
Thickness Range:
Pipe Diameter:
Filler Metal Specification:”
Classification:
Deposit Thickness Range:
Consumable Inserts:
Penetration Enhancing Flux:
Joint Desigi
Backing:
Backing Material:
Permitted Position:
Vertical Progression:
WELDING PROCESSES
GTAW (Gas Tungsten Arc Welding)
Manual
BASE METALS
Stainless Steel, M-8, P-8, or S-8, Group 1 to M-8, P-8, or S-8, Group 1
See Table 1
‘1/16 In, through 1-1/2 in. for groove welds, 1/16 in. minimum for filet welds
‘Al diameters.
FILLER METALS
‘AWS A5.9 or ASME SFA 5.9, A Number 8, F Number 6
ERXX is specified in Table 1
1-1/2 in, maximum plus reinforcement for groove welds,
446 in, through 1-1/2 in. filet weld size for filet welds
Not permitted
Not permitted
JOINT DESIGNS
See Figure 1
Not required
Austenitic Stainless Steel, M8, P-8, of S-8, Group 1, 2, or 3 or weld metal of
similar chemical analysis. Nonmetallic or nonfusing metal retainers are not
permitted
POSITIONS
Al
Uphill
PREHEAT AND INTERPASS TEMPERATURES
Preheat Temperaturi
Interpass Temperature:
Preheat Maintenance:
Torch Shielding Gas:
Flow Rate:
Backing/Root Shielding Gas:
Flow Rate:
Trailing Shield:
Torch Gas Nozzle Size:
50°F Minimum
50°F Minimum, 350°F Maximum
Continuous or special heating not required
GAS
Welding Grade Argon or AWS A5.32 Class SG-A
40 to.25 ft7h
‘Welding Grade Argon or AWS A5.32 Class SG-A. Gas shall remain in place
Unt the joint is completed or at least 3/16 in. weld metal has been deposited.
‘When introducing gas to initiate the purge, It is necessary to have at least a
6 volume change of atmosphere within the purge zone prior to welding. As an
alternative the oxygen content of the purge zone shall be 2% or less prior to
welding as measured by an Oxygen Analyzer. Itis not necessary to shield the
root of fillet welds or groove welds with backing or backgouging,
Atypical flow rate of 5 to 15 f'n may be varied depending on component
‘configuration
Not required
114 to 3/4 in, inside diameter
2. M, P, and S numbers for base metal and F and A numbers for filer metal and weld metal respectively, are as detailed in
‘AWS B2.1 and ASME Boller and Pressure Vessel Code, Section IX.
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Pago 3 of 14
Standard Welding Procedure Specification (WPS)
‘TUNGSTEN ELECTRODES
Type: AWS A5.12 or ASME SFA 5.12, EWTh-2, EWCe-2, or EWLa-1.5
Size: 4/16 through 1/8 in, diameter sharpened to a point
ELECTRICAL CHARACTERISTICS
GROOVE AND FILLET WELDS
Filler Metal Current
Layer Classification’ Dia. (in) Amperes* Polarity
Root o* Fill ERIXX 16 50-100 DCEN (Straight)
Root or Fill EROXX 3/32 70-120 DCEN (Straight)
Root or Fill ERSXX 118 90-140 DCEN (Straight)
1, See Table 1 for allowable classifications.
2. Values not to exceed capacty of tungsten electrodes,
Pulsing Current:
Postwold Heat Treatment:
‘Weave or Stringer Bead:
Peening:
Initial Cleaning:
Interpass Cleaning:
Backgouging:
Single or Multiple Passe:
‘Maximum Bead Thickness:
Repair:
Not permitted
POSTWELD HEAT TREATMENT
None (Not qualified for PWHT applications)
TECHNIQUE
Either
Not permitted
‘Chemical or mechanical; joint shall be dry prior to welding
Mechanical only
Not required, mechanical or thermal when used
Either
414 in,
Defects in welds shall be removed by mechanical or thermal methods. The
repair cavity may differ in contour and dimension from a normal joint preparation and
may present different restraint conditions, Repair of base-metal defects shall be
In accordance with the requirements of the fabrication documents.
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 4 of 14
Standard Welding Procedure Specification (WPS)
Table 1
Base Metal and Corresponding Filler Metal Classifications’
Base Metal Grade or Type Corresponding Classification
302, 304, CF8, CF8A, ER308, ER308L, ER309, EROSL
304L, CF3, CFA ER308L, ER3OSL
304H, CFO ER308H, ER19-10H
304N ER308H, ER19-10H
304LN ER308L.
316, CFaM ER316, ER316L, ER16-8-2
3161, CF3M, CF3MA ER316L
316H, CF10M ER316H
316T! ER316
316c0 ER316
316N ER308H, ER309, ER19-10H, ER317
316LN ER316, ER317L
317 R317, ER317L
3t7t. ER3I7L, ER321, ER347
321 ER321, ER347_
347, CF8C ER347
347H ER347
348 ER347
Notes:
2. The specific filer metal classification from the table above or any other filer metal classification conforming to an
‘A.B analysis may be used when specified by the fabrication document(s).
'. When two diferent base metal grades or types isted above are being joined, a filer metal cassfication permitted
for either base metal grade or type may be used.
1. Table 1 is based on room temperature strength and may not ensure high temperature or corrosion-resistant
properties.
COMPANY NAME
In the name of the Company stated above, | accept full responsibilty for the application of this Standard WPS.
for use with:
Dated
Fabrication Document(s): (such as Code, Spectication, or Contract Document)
DATE APPROVED BY TE
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 5 of 14
Standard Welding Procedure Specification (WPS)
FILLET WELDS: All Joints
GROOVE WELDS: For pipe and tubular products, see Joints 4 through 4, In addition, joints having
{groove designs resulting from end preparations conforming with ASME B16.25, Butt Welding Ends,
{and prequalified joint details for complete joint penetration groove welded joints permitted by AWS
D1.6, Structural Welding Code—Stainless Steet, are also allowable for application with this WPS,
Ce
fap eee
. a eae
230", +107, -0"
iN in. = 182 in,
Re vBin = 116in,
UD, MISMATCH = 1/16 In, MAX.
JOINT 1
' Tal Ges
22240 2242"
18 in. = 12 in.
= 18 In. TO 9/6 in, RADIUS
R= tH6 in, 1/6 in, ~ 182 6.
UD. MISMATCH = 1/16 in. MAX.
JOINT 2
Figure 1—Allowable Joint Designs
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 6 of 14
Standard Welding Procedure Specification (WPS)
CT wee
Ss
=
a WA
rt fee Ey
a= 20", + 10", -0°
UD. MISMATCH = 1/16 in, MAX.
JOINTS
JOINT 4
Figure 4 (Continued)—Allowable Joint Designs
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 7 of 14
Standard Welding Procedure Specification (WPS)
{OMINAL PIPE WALL THICKNESS,
XWMIN.= 1.00,Ta OR THE THICKNESS OF THE SOCKET,
x WHICHEVER IS SMALLER, UNLESS OTHERWISE
REQUIRED BY THE FABRICATION DOCUMENT(S)
x zs V
¥
x
APPROXIMATELY 1/16 In. BEFORE WELDING
RECOMMENDED WELDING DIMENSIONS FOR SOCKET WELDING COMPONENTS OTHER THAN FLANGES.
JOINTS
FRONT AND BACK WELD FACE AND BACK WELD ‘SOCKET WELDING FLANGE
v y
x x
xi tx
x x
ey = sere enone
416 In, BEFORE WELDING
X MIN. = 1.4 Tn OR THE THICKNESS OF THE HUB, WHICHEVER IS SMALLER, UNLESS OTHERWISE REQUIRED
BY THE FABRICATION DOCUMENT(S)
Y MIN. = Tn OR 1/4 in, WHICHEVER IS SMALLER, UNLESS OTHERWISE REQUIRED BY THE FABRICATION
DOCUMENTS)
Tn = NOMINAL PIPE WALL THICKNESS
JOINT 6
Figure 4 (Continued)—Allowable J
it Designs
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 8 of 14
Standard Welding Procedure Specification (WPS)
Metric Conversions
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 9 of 14
Standard Welding Procedure Specification (WPS)
Annex A
Guidelines for Preparation of Technical Inquiries
for AWS Technical Committees
(This Annex is not a part of AWS B2.1-8-212:2001, Standard Welding Procedure Specification (WPS) for Gas Tungsten
Are Welding of Austenitic Stainless Steel (M-8/P-8/S-8, Group 1), 1/16 through 1-1/2 inch Thick, ER3XX,
Welded
Condition, Primarily Pipe Applications, bat is included for information purposes only.)
Al. Introduction
‘The AWS Board of Directors has adopted a policy
whereby all official interpretations of AWS standards
will be handled in a formal manner. Under that policy, all
interpretations are made by the committee that is respon:
sible for the standard. Official communication co
ing an interpretation is through the AWS staff member
‘who works with that committee, The policy requires that
all requests for an interpretation be submitted in writing,
‘Such requests will be handled as expeditiously as possi-
ble, but due to the complexity of the work and the proce-
lures that must be followed, some interpretations may
requite considerable time.
A2. Procedure
Al inquiries must he directed to:
‘Managing Director, Technical Services
American Welding Society
550.N.W. Lefeune Road
Miami, FE 33126
Al inquiries must contain the name, address, and af=
filiation of the inquiter, and they must provide enough in-
formation for the committee to fully understand the point
‘of concern in the inquiry. Where that point is not clearly
defined, the inquiry will be retumed! for clarification. For
cfficient handling, all inquiries should be typewritten and
should also be in the format used here.
A2.1 Scope. Each inguiry must adress one single pro-
vision of the standard, unless the point of the inquiry
involves two oF more interrelated provisions, That pro
sion must be identified in the scope of the inquiry, lon,
with the edition of the standard that contains the prov
sions or that the inquirer is addres
A2.2 Purpose of the Inquiry. The purpose of the inquiry
must be stated in this portion of the inquiry. The purpose
ccan be either to obtain an interpretation of a standard re-
‘quirement, orto request the revision of a particular provi-
sion in the standard,
A23 Content of the Inquiry. The inquiry should be
concise, yet complete, to enable the committee to quickly
and fully understand the point of the inquiry. Sketches
should be used when appropriate and all paragraphs, fig-
tures, and tables (or the Annex), which bear om the in-
airy must be cited. If the point ofthe inquiry is to obtain
revision of the standard, the inquiry must provide tech-
nical justification for that revision,
A2.4 Proposed Reply. The inguirer should, as a pro-
posed reply, sate an interpretation ofthe provision that
the point of the inquiry, or the Wording for a proposed
revision, if that is what inquiter seeks,
A3. Interpretation of Provisions of the
Standard
Interpretations of provisions of the standard are made
by the relevant AWS Technical Committee. The secretary
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 10 of 14
Standard Welding Procedure Specification (WPS)
of the committee refers all inquiries to the chairman of
the particular subcommittee that has jurisdiction over the
portion of the standard addressed by the inquiry. The
subcommittee reviews the inquiry and the proposed reply
to determine what the response to the inguiry should be.
Following the subcommittees development of the re-
sponse, the inquiry and the response are presented t0 the
entire committee for review and approval, Upon approval
by the committe, the interpretation will be an official in-
tetpretation of the Society, and the secretary will transmit
the response to the inquirer and to the Melding Journal
for publication
A4, Publication of Interpretations
Al official interpretations will appear in the Welding
Journal.
AS. Telephone Inquiries
‘Telephone inquiries to AWS Headquarters concerning,
AWS standards should be limited to questions of a gen-
eral nature oF to matters directly related to the use of the
standard, The Board of Directors" policy requires that all
AWS stall members respond to a telephone request for
an official interpretation of any AWS standard with the
information that such an infemretation can be obtained
only through a written request, The Headquarters stall
can not provide consulting services. The staff can, how
ever, refer a caller to any of those consultants. whose
names are on file at AWS Headquarters
A6. The AWS Technical Committee
‘The activities of AWS Technical Committees in regard
to interpretations, are limited strictly to the interpretation
of provisions of standards prepared by the committee or
to consideration of revisions to existing provisions on the
basis of new data or technology. Neither the committee
nor the staif isin a position to offer interpretive or con-
sulting services on: (1) specific engineering problems, or
(2) requirements of standards applied to Fabrications 0
side the scope of the document or points not specifically
covered by the standard. In such cases, the inquiter should
seek assistance from a competent engineer experienced in
the particular field of interest,
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 11 of 14
AWS Welding Procedure and Performance Qualification Documents
AWS Designation
Title
B2.1:1998
Specification for Welding Procedure and Performance Qualification
1B2.1-001-90
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel (M-L/P-1, Group | or 2}, 3/16 through 7/8 inch in the As-Welded Condition, with or
‘without Backing
B2.1-002-90
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding of Carbon
Steel (M-L/P-1, Group | or 2), 3/16 through 7/8 inch in the As-Welded Condition, with or
‘without Backing
BD. 1-1-003:2002
Standard Welding Procedure Specification (WPS) for Gas Metal Arc Welding of Galvanized
Steel, 10 through 18 Gauge, in the As-Welded Condition, with or without Backing
B2.1-1-004:2002
Standard Welding Procedure Specification (WPS) for Gas Metal Arc Welding of Carbon
Steel (M-1, Group 1), 10 through 18 Gauge, in the As-Welded Condition, with or without
Backing
B2.1-8-005:2002
Standard Welding Procedure Specification (WPS) for Gas Metal Are Welding of Austenitic
Stainless Steel (M-8 or P-8), 10 through 18 Gauge, in the As-Welded Condition, with or without
Backing
1B2.1-1/8-006:2002
Standard Welding Procedure Specification (WPS) for Gas Metal Arc Welding of Carbon
Steel to Austenitic Stainless Steel (M-I to M-8 or P-8), 10 through 18 Gauge, in the As-Welded
‘Condition, with or without Backing
1B2.1-1-007:2002
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding of Galvanized
Steel, 10 through L8 Gauge, inthe As- Welded Condition with or without Backing
B2.1-1-008:2002
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding of Carbon
Steel (M-1, Group 1), 10 through 18 Gauge, in the As-Welded Condition, with or without
Backing
B2.1-8-009:2002
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding of Austenitic
Stainless Steel (M-8/P-8), 10 through 18 Gauge, in the As-Welded Condition, with or without
Backing
1B2.1-1/8-010:2002
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding of Carbon.
Steel to Austenitic Stainless Steel (M-I to M-8 or P-8), 10 through 18 Gauge, in the As-Welded
Condition, with or without Backing
B2.1-1-011:2002
Standard Welding Procedure Specification (WPS) for Shiclded Metal Arc Welding of Galvanized
Steel, 10 through L8 Gauge, in the As-Welded Condition, with or without Backing
32.
(012:2002
‘Standard Welding Procedure Specification (WPS) for Shielded Metal Arc Welding of Carbon,
Steel, (M-L, Group 1), 10 through 18 Gauge, in the As-Welded Condition, with or without
Backing
B2.1-8-013:2002
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Austenitic
Stainless Steel (M-8 or P-8), through 18 Gauge, in the As-Welded Condition, with or without
Backing
1B2.1-1/8-014:2002
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel to Austenitic Stainless Steel (M-I to M-8 or P-8), 10 through L8 Gauge, in the As-Welded
Condition, with or without Backing
B2.1-22-015:2002
Standard Welding Procedure Specification (WPS) for Gas Tungsten Arc Welding of Aluminum
(M-22 oF P-22), 10 through 18 Gauge, in the As-Welded Condition, with or without Backing,
Permission to reproduce for intra-company use only is granted by the American Welding Society‘AWS Designation
AWS B2.1-8-212:2001
Page 12 of 14
Title
B2.1-1-016-94
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel (M-I/P-1/S-L, Group 1 or 2), 1/8 through 1-1/2 inch Thick, E7018, As-Welded or
PWHT Condition
B2.1-1-017-94
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel (M-I/P-L/S, Group 1 or 2), 1/8 through 1-1/2 inch Thick, E6010, As-Welded or PWHT
Condition
B2.1-L018-94
‘Standard Welding Procedure Specification (WPS) for Self-Shielded Flux Cored Are Welding
of Carbon Steel (M-L/P-1/S-1, Group 1 or 2), U8 through 1-1/2 inch Thick, E71T-8,
As Welded Condition
B2.L
019-94
Standard Welding Procedure Specification (WPS) for CO, Shielded Flux Cored Arc Welding
of Carbon Steel (M-/P-1/S-1, Group 1 or 2}, 1/8 through 1-1/2 inch Thick, E7071 and
E7IT-1, As-Welded Condition
Standard Welding Procedure Specification (WPS) for 75% Ar/25% CO, Shielded Flux Cored,
‘Are Welding of Carbon Steel (M-I/P-1/S-1, Group | or 2), U8 through 1-1/2 inch Thick,
E70T-| and E7IT-1, As-Welded or PWHT Condition
B2.1-1-021-94
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding followed
by Shielded Metal Are Welding of Carbon Steel (M-U/P-/S-1, Group | or 2), U8 through
1-1/2 inch Thick, ER70S-2 and E7018, As-Welded or PWHT Condition
BIL
022-94
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel (M-L/P-1/S-1, Group | of 2), 1/8 through 1-1/2 inch Thick, E6010 (Vertical Uphill)
followed by E7018, As-Welded or PWHT Condition
B2.1-8-023.94
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of
Austenitic Stainless Steel (M-8/P-8/S-8, Group 1), 1/8 through 1-1/2 inch Thick, As-Welded
Condition
B2.1-8-024:2001
Standard Welding Procedure Specification (WPS) for Gas Tungsten Arc Welding of
‘Austenitic Stainless Steel (M-8/P-8/S-8, Group 1), 1/16 through 1-1/2 inch Thick, ER3XX,
‘As Welded Condition, Primarily Plate and Structural Applications
BUL
125:2001
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding followed by
Shiclded Metal Arc Welding of Austenitic Stainless Steel (M-8/P-8'S-8, Group 1), 1/8 through
1-1/2 inch Thick, ER3XX and E3XX-XX, As-Welded Condition, Primarily Plate and Structural
Applications
B21
026-94
‘Standard Welding Procedure Specification (WPS) for Shielded Metal Arc Welding of Carbon
Steel (M-I/P-L/S-1, Group | of 2). 1/8 through 1-1/2 inch Thick, E6010 (Vertical Downhill)
followed by E7018, As-Welded or PWHT Condition
B2.1-1-027:1998
‘Standard Welding Procedure Specification (WPS) for Self-Shielded Flux Cored Are Welding,
‘of Carbon Steel {M-1/P-1/S-1, Group 1 of 2}, 1/8 through 1/2 inch Thick, E7IT-LL,
As Welded Condition
B2.1-1-201-96
‘Standard Welding Procedure Specification (WPS) for Shielded Metal Arc Welding of Carbon
Steel (M-L/P-U/S-L, Group 1 or 2), 1/8 through 3/4 inch Thick, E6010 (Vertical Uphill)
followed by E7018 (Vertical Uphill, As-Welded Condition, Primarily Pipe Applications
BU
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel (M-1/P-1/S-1, Group | or 2), 1/8 through 3/4 inch Thick, £6010 (Vertical Downhill)
followed by E7018 (Vertical Uphill), As-Welded Condition, Primarily Pipe Applications
B2.1-1-203-96
‘Standard Welding Procedure Specification (WS) for Shielded Metal Are Welding of Carbon
Steel (M-U/P-1/S-1, Group 1 or 2), 1/8 through 3/4 inch Thick, E6010 (Vertical Uphill),
As Welded Condition, Primarily Pipe Applications
Permission to reproduce for intra-company use only is granted by the American Welding SocietyAWS B2.1-8-212:2001
Page 13 of 14
AWS Designation _Title
B2.1-1-204-96 Standard Welding Procedure Specification (WPS) for Shieldes! Metal re Welding of Carbon
Steel (M-UP-1/S-I, Group | or 2}, 1/8 through 3/4 inch Thick, E6010 (Vertical Downhill
Root with the Balance Vertical Uphill), As-Welded Condition, Primarily Pipe Applications
B2.1-1-205-96 Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel (M-I/P-U/S-1, Group | or 2), 1/8 through 1-1/2 inch Thick, E6010 (Vertical Uphill)
followed by E7018 (Vertical Uphill}, As-Welded Condition, Primarily Pipe Applications
1B2.1-1-206-96 ‘Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel (M-UP-L/S-1, Group | of 2}, 1/8 through 1-1/2 inch Thick, E6010 (Vertical Downbill)
followed by E7018 (Vertical Uphill), As-Welded or PWHT Condition, Primarily Pipe
Applications:
Standard Welding Procedure Specification (WPS) for Gas Tungsten Arc Welding of Carbon
Steel (M-L/P-L/S-1, Group | or 2), 1/8 through 1-1/2 inch Thick, ER70S-2, As-Welded or
PWHT Condition, Primarily Pipe Applications
B2.1-1-208.96
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of Carbon
Steel (M-I/P-U/S-L, Group 1 or 2}, 1/8 through 1-1/2 inch Thick, E7018, As-Welded or
PWHT Condition, Primarily Pipe Applications
B2.1-1-209.96
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding followed
by Shiclded Metal Arc Welding of Carbon Stee! (M-1/P-l/S-1, Group | or 2), 1/8 through
1-1/2 inch Thick, ER70S-2 and E7018, As-Welded or PWHT Condition, Primarily Pipe
Applications
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Aro Welding with
‘Consumable Insert Root of Carbon Steel (M-1/P-1/S-1, Group | ot 2), 1/8 through 1-1/2 inch
‘Thick, INMs-1 and FR70S.2, As-Welded or PWHT Condition, Primarily Pipe Applications
BIL
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding with
‘Consumable Insert Root followed by Shielded’ Metal Are Welding of Carbon Steel (M-L/P-1/S-1,
Group | of 2), 1/8 thtough 1-1/2 inch Thick, INMs-1, ER7OS-2, and E7018, As-Welded
Condition, Primarily Pipe Applications
1B2.1-8-212:2001
Standard Welding Procedure Specification (WPS) for Gas Tungsten Arc Welding of
‘Austenitic Stainless Steel (M-8/P-8/S-8, Group 1), 1/16 through 1-1/2 inch Thick, ER3XX,
‘As Welded Condition, Primarily Pipe Applications
B2.1-8213.97
Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of
Auslenitic Stainless Stee! (M-8/P-8/S-8, Group 1), 1/8 through 1-1/2 inch Thick, F3XX-XX,
‘As Welded Condition, Primarily Pipe Applications
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding followed by
Shielded Metal Arc Welding of Austenitic Stainless Stee! (M-8 P-8'S-8, Group 1), 1/8 through
1-1/2 inch Thick, FR3XX and E2XX-XX, As-Welded Condition, Primarily Pipe Applications
B2.1-8-215:2001
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding with
Consumable Insert Root of Austenitic Stainless Steel (M-8/P-8'8-8, Group 1}, 1/8 through L-L/2
inch Thick, IN3XX and ER3XX, As-Welded Condition, Primarily Pipe Applications
B2.1-8-216:2001
Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding with
Consumable Insert Root followed by Shielded Metal Arc Welding of Austenitic Stainless.
Steel (M-8/P-8/S-8, Group 1), 1/8 through 1-1/2 inch Thick, IN3XX, ER3XX, and E3XX-XX,
‘As Welded Condition, Primarily Pipe Applications
B2.1-4217:1999
Standard Welding Procediure Specification (WPS) for Gas Tungsten Are Welding of Chromium
‘Molybdenum Steel (M-4/P-4, Group | or 2), FR80S-B2, 1/8 through 1 in. Thick, As-Welded.
Condition, 1/8 through 3/4 in. Thick, PWHT Condition, Primatily Pipe Applications
Permission to reproduce for intra-company use only is granted by the American Welding Society‘AWS Designation
AWS B2.1-8-212:2001
Page 14 of 14
Title
B2.1-4-218:1999
‘Standard Welding Procedure Specification (WPS) for Shielded Metal Arc Welding of
‘Chromium-Molybdenum Steel (M-4/P-4, Group 1 or 2), E8018-B2, 1/8 through 1/2 in.
‘Thick, As-Welded Condition, 1/8 through 1-1/2 in, Thick, PWHT Condition, Primarily Pipe
Applications:
B2.14-219:1999
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding followed by
Shielded Metal Arc Welding of Chromium-Molybdenum Steel (M-4/P-4, Group 1 or 2), 1/8.
through 1/2 in. Thick, As-Welded Condition, 1/8 through 1-1/2 in. Thick, PWHT Condition,
ER&OS-B2 and E8018-B2, Primarily Pipe Applications
B2.1-4-22021999
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding (Consumable
Insert Roct) of Chromium-Malybenum Steel (M-4/P-4, Group 1 ot 2), E8018-B2, 8
through 1/2 in. Thick, As-Welded Condition, 1/8 through 3/4 in, Thick, PWHT Condi
INS15 and ER80S-B2, Primarily Pipe Applications
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Acc Welding (Consumable
Insert Root) followed by Shielded Metal Arc Welding of Chromium-Molybdenum Stecl
(M-4/P-4, Group 1 oF 2), L/8through 1/2 in, Thick, As-Welded Condition, 1/8 through 1-1/2
‘Thick, PWHT Condition, INS15, FR80S-B2, and F8018-B2, Primarily Pipe Applications
B2.1-9A-222:1999
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding of Chromium-
‘Molytsenum Steel (M-5A/P-5A), GR90S-B3, 1/8 through 1/2 in, Thick, As-Welded Condition,
18 through 3/4 in. Thick, PWHT Condition, Primarily Pipe Applications
B21
‘Standard Welding Procedure Specification (WPS) for Shielded Metal Are Welding of
‘Chromium-Moly denum Steel (M-SA/P-SA), E9018-B3, 1/8 through 1/2 in. Thick, As-Welded
Condition, 1/8 through 1-1/2 in, Thick, PWHTT Condition, Primarily Pipe Applications
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding followed by
‘Shielded Metal Are Welding of Chromium-Molybdenum Steel (M-SA/P-SA), 1/8 through 1/2 ia.
‘Thick, As-Welded Condition, 1/8 through 1-1/2 in. Thick, PWHT Condition, ER90S-B3 and.
P9018-B3, Primarily Pipe Applications.
B2.1-5A-225:1999
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Ars Welding (Consumable
Insert Root) of Chromium-Molybdenum Steel (M-SA/P-SA), 1/8 through U/2 in, Thick, As-
Welded Condition, 1/8 through 3/4 in. Thick, PWHT Condition, INS2I. and ER90S-B3,
Primarily Pipe Applications
B2.1-5A-226:1999
‘Standard Welding Procedure Specification (WPS) for Gas Tungsten Are Welding (Consamable
Insert Root) followed by Shielded Metal Arc Welding of Chromium-Molybdenum Stecl
(M-SAPP.SA), 1/8 through 1/2 in. Thick, As-Welded Condition, 1/8 through 1-1/2 in. Thick,
PWHT Condition, IN521, ER9OS-BS, and E9018-B3, Primarily Pipe Applications
Permission to reproduce for intra-company use only is granted by the American Welding Society