ASTM A336/A336M-07

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Designation: A 336/A 336M – 07
Standard Specification for
Alloy Steel Forgings for Pressure and High-Temperature
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Parts
ThisstandardisissuedunderthefixeddesignationA336/A336M;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.
1. Scope* 1.4 Unless the order specifies the applicable “M” specifica-
2 tion designation, the material shall be furnished to the inch-
1.1 This specification covers ferritic steel forgings for
pound units.
boilers, pressure vessels, high-temperature parts, and associ-
1.5 Specification A336/A336M formerly included austen-
ated equipment.
itic steel forgings, which are now found in Specification
1.2 Forgings made of steel grades listed in Specification
A965/A965M.
A335/A335M, may also be ordered under this specification.
1.6 The values stated in either inch-pound units or SI
The chemical, tensile, heat treatment, and marking require-
(metric) units are to be regarded separately as standards.
ments of Specification A335/A335M shall apply, except the
Within the text and tables, the SI units are shown in brackets.
forgingshallconformtothechemicalrequirementsofTables1
The values stated in each system are not exact equivalents;
and 2 of SpecificationA335/A335M only with respect to heat
therefore,eachsystemshallbeusedindependentlyoftheother.
analysis. On check analysis they may deviate from these limits
Combining values from the two systems may result in noncon-
to the extent permitted in Table 1 of this specification.
formance with the specification.
Current Formerly
2. Referenced Documents
Grade F1 Class F1
Grade F11, Class 2 Class F11
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2.1 ASTM Standards:
Grade F11, Class 3 Class F11A
A275/A275M Test Method for Magnetic Particle Exami-
Grade F11, Class 1 Class F11B
Grade F12 Class F12
nation of Steel Forgings
Grade F5 Class F5
A335/A335M Specification for Seamless Ferritic Alloy-
Grade F5A Class F5A
Steel Pipe for High-Temperature Service
Grade F9 Class F9
Grade F6 Class F6
A370 TestMethodsandDefinitionsforMechanicalTesting
Grade F21 Class 1 Class F21A
of Steel Products
Grade F21, Class 3 Class F21
A788/A788M Specification for Steel Forgings, General
Grade F22, Class 1 Class F22A
Grade F22, Class 3 Class F22
Requirements
Grade F91 Class F91
A965/A965M Specification for Steel Forgings,Austenitic,
Grade F3V Class F3V
for Pressure and High Temperature Parts
Grade F22V Class F22V
E165 Test Method for Liquid Penetrant Examination
1.3 Supplementary Requirements S1 to S9 are provided for
2.2 Other Standard:
usewhenadditionaltestingorinspectionisdesired.Theseshall
ASMEBoilerandPressureVesselCode SectionIII,Nuclear
apply only when specified individually by the purchaser in the
Facility Components and Section IX, Welding Qualifica-
order.
4
tions
1
This specification is under the jurisdiction ofASTM CommitteeA01 on Steel,
3
Stainless Steel and RelatedAlloys and is the direct responsibility of Subcommittee For referenced ASTM standards, visit the ASTM website, www.astm.org, or
A01.06 on Steel Forgings and Billets. contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Current edition approved April 1, 2007. Published May 2007. Originally Standards volume information, refer to the standard’s Document Summary page on
approved in 1955. Last previous edition approved in 2006 asA336/A336M–06a. the ASTM website.
2 4
For ASME Boiler and Pressure Vessel Code applications, see related Specifi- Available from American Society of Mechanical Engineers (ASME), ASME
cation SA-336/SA-336M in Section II of that Code. International Headquarters, Three Park Ave., New York, NY 10016-5990.
*ASummary 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 336/A 336M – 07
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TABLE 1 Tensile Requirements
Ferritic Steels
Grade
F11, F11, F11, F21, Class F21, F22, F22, Class
F1 F12 F5 F5A F9 F6 F91 F911 F3V F3VCb F22V
Class 2 Class 3 Class 1 3 Class 1 Class 3 1
Tensile strength, 70 000- 70 000- 75 000- 60 000- 70 000- 60 000- 80 000- 85 000- 85 000- 75 000- 60 000- 75 000- 60 000- 85 000- 90 000- 85 000- 85 000- 85 000-
psi [MPa] 95 000 95 000 100 000 85 000 95 000 85 000 105 000 110 000 110 000 100 000 85 000 100 000 85 000 110 000 120 000 110 000 110 000 110 000
[485- [485- [515- [415- [485- [415- [550- [585- [585- [515- [415- [515- [415- [585- [620- [585- [585- [585-
660] 660] 690] 585] 660] 585] 725] 760] 760] 690] 585] 690] 585] 760] 830] 760] 760] 760]
Yield strengt
...