ASTM A269/A269M-14e1

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Designation:A269/A269M −14
StandardSpecification for
Seamless and Welded Austenitic Stainless Steel Tubing for
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General Service
This standard is issued under the fixed designationA269/A269M; 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 U.S. Department of Defense.
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ε NOTE—Editorial corrections made throughout in June 2014.
1. Scope* Attack in Austenitic Stainless Steels
A480/A480M Specification for General Requirements for
1.1 This specification covers grades of nominal-wall-
Flat-Rolled Stainless and Heat-Resisting Steel Plate,
thickness, stainless steel tubing for general corrosion-resisting
Sheet, and Strip
and low- or high-temperature service, as designated in Table 1.
A632 Specification for Seamless and Welded Austenitic
1.2 The tubing sizes and thicknesses usually furnished to
Stainless Steel Tubing (Small-Diameter) for General Ser-
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this specification are ⁄4 in. [6.4 mm] in inside diameter and
vice
larger and 0.020 in. [0.51 mm] in nominal wall-thickness and
A1016/A1016M Specification for General Requirements for
heavier.
Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless
Steel Tubes
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 E527 Practice for Numbering Metals and Alloys in the
Unified Numbering System (UNS)
in. [0.38 mm] in thickness.
2.2 ASME Piping Code:
NOTE 1—Additional testing requirements may apply for use in ASME
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ASME B31.3 Process Piping
B31.3 applications.
2.3 Other Standard:
1.4 Optional supplementary requirements are provided and,
SAE J1086 Practice for Numbering Metals and Alloys
when one or more of these are desired, each shall be so stated
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(UNS)
in the order.
1.5 The values stated in either SI units or inch-pound units 3. Ordering Information
are to be regarded separately as standard. Within the text, SI
3.1 Orders for material under this specification should
units are shown in brackets. The values stated in each system
include the following, as required, to describe the desired
may not be exact equivalents; therefore, each system shall be
material adequately:
used independently of the other. Combining values from the
3.1.1 Quantity (feet, metres, or number of lengths),
two systems may result in non-conformance with the standard.
3.1.2 Name of material (seamless or welded tubes),
Theinch-poundunitsshallapplyunlessthe“M”designationof
3.1.3 Grade (Table 1),
this specification is specified in the order.
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
Specification A1016/A1016M),
3.1.8 Specification designation, and
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This specification is under the jurisdiction ofASTM Committee A01 on Steel,
3.1.9 Special requirements and any supplementary require-
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
ments selected.
A01.10 on Stainless and Alloy Steel Tubular Products.
Current edition approved May 1, 2014. Published May 2014. Originally
approved in 1944. Last previous edition approved in 2013 as A269–13. DOI:
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10.1520/A0269_A0269M-14E01. 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, Two 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/A269M−14
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C
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 S31730 S32100 S34700 S34800 S21900 S21904 S38100 S20910
A
Designation
B B B B
Carbon 0.15 0.03 0.08 0.035 0.035 0.08 0.035 0.
...