ASTM A666-03
(Specification)Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar
Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar
ABSTRACT
This specification covers austenitic stainless steels in the annealed and normally required cold-worked conditions. They shall be formed in different shapes such as sheets, strips, plates and flat bars. The steels shall adhere to specified chemical composition requirements. Mechanical properties such as yield strength, tensile strength, elongation, hardness, and bending shall be determined. The specimens shall be subjected to tension test, free-bend test, and controlled-bend or V-block test.
SCOPE
1.1 This specification covers austenitic stainless steels in the annealed and normally required cold-worked conditions for various structural, architectural, pressure vessel, magnetic, cryogenic, and heat-resisting applications. (This revision of Specification A 666 replaces prior Specifications A 412 and A 177.)
1.2 The application of this specification, or the use of material covered by this specification does not automatically allow usage in pressure vessel applications. Only annealed conditions of grades specifically approved by the ASME code are permitted for pressure vessel use.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
General Information
Relations
Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: A666 – 03
Standard Specification for
Annealed or Cold-Worked Austenitic Stainless Steel Sheet,
1
Strip, Plate, and Flat Bar
This standard is issued under the fixed designation A666; 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 (´) 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* A484/A484M Specification for General Requirements for
Stainless Steel Bars, Billets, and Forgings
1.1 Thisspecificationcoversausteniticstainlesssteelsinthe
annealed and normally required cold-worked conditions for
3. Material Test Report and Certification
various structural, architectural, pressure vessel, magnetic,
3.1 In addition to the requirements of Specification A480/
cryogenic, and heat-resisting applications. (This revision of
1 1
A480M, the cold-worked condition (annealed, ⁄4 H, ⁄2 H, and
Specification A666 replaces prior Specifications A412 and
so forth) shall be noted.
A177.)
1.2 The application of this specification, or the use of
4. Chemical Composition
material covered by this specification does not automatically
4.1 The steel shall conform to the requirements as to
allow usage in pressure vessel applications. Only annealed
chemical composition specified in Table 1, and shall conform
conditions of grades specifically approved by the ASME code
to applicable requirements specified in the current edition of
are permitted for pressure vessel use.
Specification A480/A480M.
1.3 The values stated in inch-pound units are to be regarded
as the standard. The values given in parentheses are for
5. Mechanical Properties
information only.
5.1 The material shall conform to the mechanical properties
specified in Table 2 and Table 3,or Table 2 and Table 4.
2. Referenced Documents
2
2.1 ASTM Standards:
6. General Requirements
A370 Test Methods and Definitions for Mechanical Testing
6.1 The following requirements for orders for material
of Steel Products
furnished under this specification shall conform to the appli-
A240/A240M Specification for Chromium and Chromium-
cable requirements of the current edition of Specification
Nickel Stainless Steel Plate, Sheet, and Strip for Pressure
A480/A480M or A484/A484M:
Vessels and for General Applications
6.1.1 Definitions,
A480/A480M Specification for General Requirements for
6.1.2 General requirements for delivery,
Flat-Rolled Stainless and Heat-Resisting Steel Plate,
6.1.3 Ordering information,
Sheet, and Strip
6.1.4 Process,
6.1.5 Special tests,
1
This specification is under the jurisdiction of ASTM Committee A01 on Steel, 6.1.6 Heat treatment,
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
6.1.7 Dimensions and permissible variations,
A01.17 on Flat-Rolled and Wrought Stainless Steel.
6.1.8 Workmanship, finish and appearance,
Current edition approved Oct. 1, 2003. Published October 2003. Originally
6.1.9 Number of tests/test methods,
approved in 1972. Last previous edition approved in 2000 as A666 – 00. DOI:
10.1520/A0666-03.
6.1.10 Specimen preparation,
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
6.1.11 Retreatment,
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
6.1.12 Inspection,
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. 6.1.13 Rejection and rehearing,
*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.
1
---------------------- Page: 1 ----------------------
A666 – 03
A
TABLE 1 Chemical Composition Requirements
B
Type UNS Composition, %
Designation
Carbon Manganese Phosphorus Sulfur Silicon Chromium Nickel Other
Elements
201 S20100 0.15 5.5–7.5 0.060 0.030 0.75 16.0–18.0 3.5–5.5 N 0.25
201L S20103 0.03 5.5–7.5 0.045 0.030 0.75 16.0–18.0 3.5–5.5 N 0.25
201LN S20153 0.03 6.4–7.5 0.045 0.015 0.75 16.0–17.5 4.0–5.0 N 0.10–0.25
Cu 1.00
202 S20200 0.15 7.5–10.0 0.060 0.030 0.75 17.0–19.0 4.0–6.0 N 0.25
. . . S20400 0.030 7.0–9.0 0.040 0.030 1.00 15.0–17.0 1.50–3.00 N 0.15–0.30
205 S20500 0.12–0.25 14.0–15.0 0.060 0.030 0.75 16.5–18.0 1.00–1.75 N 0.32–0.40
301 S30100 0.15 2.00 0.045 0.030 1.00 16.0–18.0 6.0–8.0 N 0.10
301L S30103 0.03 2.00 0.045 0.030 1.00 16.0–18.0 6.0–8.0 N 0.20
301LN S30153 0.03 2.00 0.045 0.030 1.00 16.0–18.0 6.0–8.0 N 0.07–0.20
302 S30200 0.15 2.00 0.045 0.030 0.75 17.0–19.0 8.0–10.0
304 S30400 0.08 2.00 0.045 0.030 0.75 18.0–20.0 8.0–10.5 N 0.10
304L S30403 0.030 2.00 0.045 0.030 0.75 18.0–20.0 8.0–12.0 N 0.10
304N S30451 0.08 2.00 0.045 0.030 0.75 18.0
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.