ASTM A335/A335M-03

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Designation: A 335/A 335M – 03
Standard Specification for
Seamless Ferritic Alloy-Steel Pipe for High-Temperature
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Service
ThisstandardisissuedunderthefixeddesignationA335/A335M;thenumberimmediatelyfollowingthedesignationindicatestheyear
of original adoption or, in the case of revision, the year of last revision.Anumber 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 * Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes
2 A999/A999M Specification for General Requirements for
1.1 This specification covers nominal wall and minimum
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Alloy and Stainless Steel Pipe
wall seamless ferritic alloy-steel pipe intended for high-
E213 Practice for Ultrasonic Examination of Metal Pipe
temperature service. Pipe ordered to this specification shall be
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and Tubing
suitable for bending, flanging (vanstoning), and similar form-
E309 Practice for Eddy-Current Examination of Steel Tu-
ing operations, and for fusion welding. Selection will depend
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bular Products Using Magnetic Saturation
upon design, service conditions, mechanical properties, and
E381 Method of Macroetch Testing Steel Bars, Billets,
high-temperature characteristics.
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Blooms, and Forgings
1.2 Severalgradesofferriticsteels(seeNote1)arecovered.
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E527 Practice for Numbering Metals and Alloys (UNS)
Their compositions are given in Table 1.
E570 Practice for Flux Leakage Examination of Ferromag-
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NOTE 1—Ferritic steels in this specification are defined as low- and
netic Steel Tubular Products
intermediate-alloy steels containing up to and including 10% chromium.
2.2 Other Documents:
1.3 Supplementary requirements (S1 to S7) of an optional
SNT-TC-1A Recommended Practice for Nondestructive
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natureareprovided.Thesesupplementaryrequirementscallfor
Personnel Qualification and Certification
additionalteststobemade,andwhendesired,shallbesostated
SAE J 1086 Practice for Numbering Metals and Alloys
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in the order together with the number of such tests required.
(UNS)
1.4 The values stated in either inch-pound units or SI units
3. Ordering Information
are to be regarded separately as standard. Within the text, the
SI units are shown in brackets. The values stated in each
3.1 Orders for material under this specification should
system are not exact equivalents; therefore, each system must
include the following, as required, to describe the desired
beusedindependentlyoftheother.Combiningvaluesfromthe
material adequately:
two systems may result in nonconformance with the specifi-
3.1.1 Quantity (feet, metres, or number of lengths),
cation. The inch-pound units shall apply unless the “M”
3.1.2 Name of material (seamless alloy steel pipe),
designation of this specification is specified in the order.
3.1.3 Grade (Table 1),
3.1.4 Manufacture (hot-finished or cold-drawn),
NOTE 2—The dimensionless designator NPS (nominal pipe size) has
3.1.5 Size using one of the following:
been substituted in this standard for such traditional terms as “nominal
3.1.5.1 NPS and schedule number,
diameter,” “size,” and “nominal size.”
3.1.5.2 Outside diameter and nominal wall thickness,
2. Referenced Documents
3.1.5.3 Outside diameter and minimum wall thickness,
2.1 ASTM Standards: 3.1.5.4 Inside diameter and nominal wall thickness, and
A450/A450M Specification for General Requirements for 3.1.5.5 Inside diameter and minimum wall thickness.
3.1.6 Length (specific or random),
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This specification is under the jurisdiction ofASTM CommitteeA01 on Steel, Annual Book of ASTM Standards, Vol 01.01.
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Stainless Steel and Related Alloysand is the direct responsibility of Subcommittee Annual Book of ASTM Standards, Vol 03.03.
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A01.10on Stainless and Alloy Steel Tubular Products. Annual Book of ASTM Standards, Vol 03.01.
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Current edition approved Apr. 10, 2003. Published May 2003. Originally Available from the American Society for Nondestructive Testing, 1711 Arlin-
approved in 1951. Last previous edition approved in 2002 as A335/A335M-02. gate Plaza, PO Box 28518, Columbus, OH 43228-0518.
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For ASME Boiler and Pressure Vessel Code applications see related Specifi- Available from Society of Automotive Engineers, 400 Commonwealth Drive,
cation SA-335 in Section II of that Code. Warrendale, PA 15096.
*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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A 335/A 335M – 03
TABLE 1 Chemical Requirements
UNS Composition, %
Designa-
Phos- Molybde-
A
Grade
tion Man- Sulfur,
Carbon phorus, Silicon Chromium num Others
ganese max
max
P1 K11522 0.10–0.20 0.30–0.80 0.025 0.025 0.10–0.50 . . . 0
...