ASTM A335/A335M-02

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An American National Standard
Designation: A 335/A 335M – 02
Standard Specification for
Seamless Ferritic Alloy-Steel Pipe for High-Temperature
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Service
This standard is issued under the fixed designation A 335/A 335M; 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 (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
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1. Scope * Alloy and Stainless Steel Pipe
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E 213 Practice for Ultrasonic Examination of Metal Pipe
1.1 This specification covers nominal wall and minimum
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and Tubing
wall seamless ferritic alloy-steel pipe intended for high-
E 309 Practice for Eddy-Current Examination of Steel Tu-
temperature service. Pipe ordered to this specification shall be
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bular Products Using Magnetic Saturation
suitable for bending, flanging (vanstoning), and similar form-
E 381 Method of Macroetch Testing Steel Bars, Billets,
ing operations, and for fusion welding. Selection will depend
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Blooms, and Forgings
upon design, service conditions, mechanical properties, and
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E 527 Practice for Numbering Metals and Alloys (UNS)
high-temperature characteristics.
E 570 Practice for Flux Leakage Examination of Ferromag-
1.2 Several grades of ferritic steels (see Note 1) are covered.
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netic Steel Tubular Products
Their compositions are given in Table 1.
2.2 Other Documents:
NOTE 1—Ferritic steels in this specification are defined as low- and
SNT-TC-1A Recommended Practice for Nondestructive
intermediate-alloy steels containing up to and including 10 % chromium.
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Personnel Qualification and Certification
1.3 Supplementary requirements (S1 to S7) of an optional
SAE J 1086 Practice for Numbering Metals and Alloys
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nature are provided. These supplementary requirements call for
(UNS)
additional tests to be made, and when desired, shall be so stated
3. Ordering Information
in the order together with the number of such tests required.
1.4 The values stated in either inch-pound units or SI units
3.1 Orders for material under this specification should
are to be regarded separately as standard. Within the text, the
include the following, as required, to describe the desired
SI units are shown in brackets. The values stated in each
material adequately:
system are not exact equivalents; therefore, each system must
3.1.1 Quantity (feet, centimetres, or number of lengths),
be used independently of the other. Combining values from the
3.1.2 Name of material (seamless alloy steel pipe),
two systems may result in nonconformance with the specifi-
3.1.3 Grade (Table 1),
cation. The inch-pound units shall apply unless the “M”
3.1.4 Manufacture (hot-finished or cold-drawn),
designation of this specification is specified in the order.
3.1.5 Size using one of the following:
3.1.5.1 NPS and schedule number,
NOTE 2—The dimensionless designator NPS (nominal pipe size) has
3.1.5.2 Outside diameter and nominal wall thickness,
been substituted in this standard for such traditional terms as “nominal
3.1.5.3 Outside diameter and minimum wall thickness,
diameter,” “size,” and “nominal size.”
3.1.5.4 Inside diameter and nominal wall thickness, and
2. Referenced Documents
3.1.5.5 Inside diameter and minimum wall thickness.
2.1 ASTM Standards: 3.1.6 Length (specific or random),
A 450/A 450M Specification for General Requirements for 3.1.7 End finish (Ends Section of Specification A 999/
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Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes A 999M),
A 999/A 999M Specification for General Requirements for 3.1.8 Optional requirements (Section 8, 11 and 12 of this
specification. See the Sections on Hydrostatic Test Require-
ments and Permissible Variation in Weight for Seamless Pipe in
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This specification is under the jurisdiction of ASTM Committee A01 on Steel,
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
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A01.10 on Stainless and Alloy Steel Tubular Products. Annual Book of ASTM Standards, Vol 03.03.
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Current edition approved Sept. 10, 2002. Published October 2002. Originally Annual Book of ASTM Standards, Vol 03.01.
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published as A 335 – 51 T. Last previous edition A 335/A 335M – 01. Available from the American Society for Nondestructive Testing, 1711 Arlin-
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For ASME Boiler and Pressure Vessel Code applications see related Specifi- gate Plaza, PO Box 28518, Columbus, OH 43228-0518.
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cation SA-335 in Section II of that Code. Available from Society of Automotive Engineers, 400 Commonwealth Drive,
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Annual Book of ASTM Standards, Vol 01.01. Warrendale, PA 15096.
*A Summary of Changes section appears at the end of this standard.
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