ASTM A269-10

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Designation:A269 −10
StandardSpecification for
Seamless and Welded Austenitic Stainless Steel Tubing for
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General Service
This standard is issued under the fixed designation A269; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope* A632 Specification for Seamless and Welded Austenitic
Stainless Steel Tubing (Small-Diameter) for General Ser-
1.1 This specification covers grades of nominal-wall-
vice
thickness, stainless steel tubing for general corrosion-resisting
A1016/A1016M Specification for General Requirements for
and low- or high-temperature service, as designated in Table 1.
Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless
1.2 The tubing sizes and thicknesses usually furnished to
Steel Tubes
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this specification are ⁄4 in. (6.4 mm) in inside diameter and
E527 Practice for Numbering Metals and Alloys in the
larger and 0.020 in. (0.51 mm) in nominal wall-thickness and
Unified Numbering System (UNS)
heavier.
2.2 ASME Piping Code:
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ASME B31.3 Process Piping
1.3 Mechanical property requirements do not apply to
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tubing smaller than ⁄8 in. (3.2 mm) in inside diameter or 0.015 2.3 Other Standard:
SAE J1086 Practice for Numbering Metals and Alloys
in. (0.38 mm) in thickness.
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(UNS)
NOTE 1—Additional testing requirements may apply for use in ASME
B31.3 applications.
3. Ordering Information
1.4 Optional supplementary requirements are provided and,
3.1 Orders for material under this specification should
when one or more of these are desired, each shall be so stated
include the following, as required, to describe the desired
in the order.
material adequately:
1.5 The values stated in inch-pound units are to be regarded
3.1.1 Quantity (feet, metres, or number of lengths),
as standard. The values given in parentheses are mathematical
3.1.2 Name of material (seamless or welded tubes),
conversions to SI units that are provided for information only
3.1.3 Grade (Table 1),
and are not considered standard.
3.1.4 Size (outside diameter and nominal wall thickness),
3.1.5 Length (specific or random),
2. Referenced Documents
3.1.6 Optional requirements (heat treatment, see Section 6;
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2.1 ASTM Standards: hydrostatic or nondestructive electric test, see Section 10),
A262 Practices for Detecting Susceptibility to Intergranular
3.1.7 Test report required (see Section on Inspection of
Attack in Austenitic Stainless Steels Specification A1016/A1016M),
A370 Test Methods and Definitions for Mechanical Testing
3.1.8 Specification designation, and
of Steel Products 3.1.9 Special requirements and any supplementary require-
A480/A480M Specification for General Requirements for
ments selected.
Flat-Rolled Stainless and Heat-Resisting Steel Plate,
4. General Requirements
Sheet, and Strip
4.1 Material furnished under this specification shall con-
form to the applicable requirements of the current edition of
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This specification is under the jurisdiction ofASTM Committee A01 on Steel,
Specification A1016/A1016M, unless otherwise provided
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
A01.10 on Stainless and Alloy Steel Tubular Products. herein.
Current edition approved April 1, 2010. Published May 2010. Originally
approved in 1944. Last previous edition approved in 2008 as A269–08. DOI:
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10.1520/A0269-10. Available from American Society of Mechanical Engineers (ASME), ASME
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or International Headquarters, Three Park Ave., New York, NY 10016-5990, http://
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM www.asme.org.
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Standards volume information, refer to the standard’s Document Summary page on Available from Society of Automotive Engineers (SAE), 400 Commonwealth
the ASTM website. Dr., Warrendale, PA 15096-0001, http://www.sae.org.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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A269−10
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TABLE 1 Chemical Requirements %
Composition, %
Grade TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP
201 201LN 304 304L 304LN 316 316L 316LN 317 321 347 348 XM-10 XM-11 XM-15 XM-19
UNS
S20100 S20153 S30400 S30403 S30453 S31600 31603 S31653 S31700 S32100 S34700 S34800 S21900 S21904 S38100 S20910
A
Designation
Carbon 0.15 0.03 0.08 0.035 0.035 0.08 0.035 0.035 0.08 0.08 0.08 0.08 0.08 0.04 0.08 0.06
B B B B
max max max max max max max max
...