ASTM A335/A335M-01

Designation: A 335/A 335M – 01 An American National Standard
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.
1. Scope E 213 Practice for Ultrasonic Examination of Metal Pipe
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and Tubing
1.1 This specification covers nominal (average) wall seam-
E 309 Practice for Eddy-Current Examination of Steel Tu-
less alloy-steel pipe intended for high-temperature service.
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bular Products Using Magnetic Saturation
Pipe ordered to this specification shall be suitable for bending,
E 381 Method of Macroetch Testing Steel Bars, Billets,
flanging (vanstoning), and similar forming operations, and for
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Blooms, and Forgings
fusion welding. Selection will depend upon design, service
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E 527 Practice for Numbering Metals and Alloys (UNS)
conditions, mechanical properties, and high-temperature char-
E 570 Practice for Flux Leakage Examination of Ferromag-
acteristics.
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netic Steel Tubular Products
1.2 Several grades of ferritic steels (Note 1) are covered.
2.2 Other Documents:
Their compositions are given in Table 1.
SNT-TC-1A Recommended Practice for Nondestructive
NOTE 1—Ferritic steels in this specification are defined as low- and 6
Personnel Qualification and Certification
intermediate-alloy steels containing up to and including 10 % chromium.
SAE J 1086 Practice for Numbering Metals and Alloys
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1.3 Supplementary requirements (S1 to S7) of an optional
(UNS)
nature are provided. These supplementary requirements call for
3. Ordering Information
additional tests to be made, and when desired, shall be so stated
in the order together with the number of such tests required.
3.1 Orders for material under this specification should
1.4 The values stated in either inch-pound units or SI units
include the following, as required, to describe the desired
are to be regarded separately as standard. Within the text, the
material adequately:
SI units are shown in brackets. The values stated in each
3.1.1 Quantity (feet, centimetres, or number of lengths),
system are not exact equivalents; therefore, each system must
3.1.2 Name of material (seamless alloy steel pipe),
be used independently of the other. Combining values from the
3.1.3 Grade (Table 1),
two systems may result in nonconformance with the specifi-
3.1.4 Manufacture (hot-finished or cold-drawn),
cation. The inch-pound units shall apply unless the “M”
3.1.5 Size (NPS or outside diameter and schedule number or
designation of this specification is specified in the order.
average wall thickness),
3.1.6 Length (specific or random),
NOTE 2—The dimensionless designator NPS (nominal pipe size) has
3.1.7 End finish (Ends Section of Specification A 999/
been substituted in this standard for such traditional terms as “nominal
A 999M),
diameter,” “size,” and “nominal size.”
3.1.8 Optional requirements (Section 8, 11 and 12 of this
2. Referenced Documents
specification. See the Sections on Hydrostatic Test Require-
2.1 ASTM Standards: ments and Permissible Variation in Weight for Seamless Pipe in
A 450/A 450M Specification for General Requirements for Specification A 999/A 999M),
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Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes 3.1.9 Test report required (Certification Section of Specifi-
A 999/A 999M Specification for General Requirements for cation AA 999/A 999M),
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Alloy and Stainless Steel Pipe 3.1.10 Specification designation, and
3.1.11 Special requirements or any supplementary require-
ments selected, or both.
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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 Mar. 10, 2001. Published June 2001. 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 – 00. 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.
Copyright © ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, United States.
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A 335/A 335M
TABLE 1 Chemical Requirements
UNS Composition, %
Designa-
Phos- Molybde-
A
Grade
tion Man- Sulfur,
Carbon phorus, Silicon Chr
...