ASTM A565/A565M-05a

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Designation: A 565/A 565M – 05a
Standard Specification for
Martensitic Stainless Steel Bars for High-Temperature
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Service
This standard is issued under the fixed designationA 565/A 565M; 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 527 Practice for Numbering Metals and Alloys (UNS)
E 562 Test Method for Determining Volume Fraction by
1.1 This specification covers hot-finished and cold-finished
Systematic Manual Point Count
martensitic chromium steel bars for high-temperature service.
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2.2 SAE Document:
The mechanical properties are developed by suitable heat
SAE J1086 Recommended Practice for Numbering Metals
treatment, as indicated for each alloy.
and Alloys (UNS)
1.2 Where strength at temperature is a factor, these steels
are generally limited to a maximum service temperature of
3. Ordering Information
1200°F [650°C]. For oxidation (scaling) resistance and at low
3.1 It is the responsibility of the purchaser to specify all
stresses, these steels are useful to 1450°F [790°C].
requirements that are necessary for material ordered under this
1.3 This specification is expressed in both inch-pound units
specification. Such requirements may include, but are not
and SI units; however, unless the purchase order or contract
limited to, the following:
specifies the applicable M specification designation (SI units),
3.1.1 Quantity (weight or number of pieces);
the inch-pound units shall apply. The values stated in either
3.1.2 Name of material (martensitic stainless steel);
inch-pound units or SI units are to be regarded separately as
3.1.3 Form (bar, etc.);
standard. Within the text, the SI units are shown in brackets.
3.1.4 Condition;
The values stated in each system may not be exact equivalents;
3.1.5 Finish;
therefore,eachsystemshallbeusedindependentlyoftheother.
3.1.6 Size, or applicable dimension including diameter,
Combining values from the two systems may result in noncon-
thickness, width, length, etc.;
formance with the specification.
3.1.7 Grade designation (Table 1); and
2. Referenced Documents 3.1.8 ASTM designation number and date of issue.
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2.1 ASTM Standards:
4. General Requirements
A 370 Test Methods and Definitions for MechanicalTesting
4.1 Product furnished to this specification shall conform to
of Steel Products
the requirements of Specification A 484/A 484M, including
A 484/A 484M Specification for General Requirements for
any supplementary requirements indicated in the purchase
Stainless Steel Bars, Billets, and Forgings
order. Failure to comply with the general requirements of
A 751 Test Methods, Practices, and Terminology for
SpecificationA 484/A 484M constitutes nonconformance with
Chemical Analysis of Steel Products
this specification. In case of conflict between the requirements
A 994 Guide for Editorial Procedures and Form of Product
of this specification and Specification A 484/A 484M, this
SpecificationsforSteel,StainlessSteel,andRelatedAlloys
specification shall prevail.
E112 Test Methods for Determining Average Grain Size
E 292 Test Methods for Conducting Time-for-Rupture
5. Manufacture
Notch Tension Tests of Materials
5.1 Heat Treatment:
5.1.1 The product forms covered in this specification may
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This specification is under the jurisdiction of ASTM Committee A01 on Steel,
be furnished in one of the following conditions:
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
5.1.1.1 Condition A—Annealed,
A01.17 on Flat-Rolled and Wrought Stainless Steel.
5.1.1.2 Condition T—Heat treated (for machining),
Current edition approved Sept. 1, 2005. Published September 2005. Originally
approved in 1966. Last previous edition approved in 2005 as A 565 – 05.
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
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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.
*ASummary of Changes section appears at the end of this standard.
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A 565/A 565M – 05a
TABLE 1 Chemical Requirements
Grade UNS Carbon Man- Phos- Sulfur Silicon Chromium Nickel Molyb- Vana- Tungsten Nitrogen Alumi- Colum- Copper
Desig- ganese phorus denum dium num bium
A
nation
XM-32 S64152 0.08–0.15 0.50–0.90 0
...