ASTM A276-00a
(Specification)Standard Specification for Stainless Steel Bars and Shapes
Standard Specification for Stainless Steel Bars and Shapes
SCOPE
1.1 This specification covers hot-finished or cold-finished bars except bars for reforging (Note 1). It includes rounds, squares, and hexagons, and hot-rolled or extruded shapes, such as angles, tees, and channels in the more commonly used types of stainless steels. The free-machining types (Note 2), for general corrosion resistance and high-temperature service, are covered in a separate specification.
Note 1—For bars for reforging, see Specification A 314.
Note 2—For free-machining stainless bars designed especially for optimum machinability, see Specification A 582/A 582M.
Note 3—There are standards covering high nickel, chromium, austenitic corrosion, and heat resisting alloy materials. These standards are under the jurisdiction of ASTM Subcommittee B 02.07 and may be found in Annual Book of ASTM Standards, Vol. 02.04.
1.2 The values stated in inch-pound units are to be regarded as the standard.
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Designation: A 276 – 00a
Standard Specification for
1
Stainless Steel Bars and Shapes
This standard is issued under the fixed designation A 276; 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 3. Ordering Information
1.1 This specification covers hot-finished or cold-finished 3.1 It is the responsibility of the purchaser to specify all
bars except bars for reforging (Note 1). It includes rounds, requirements that are necessary for material ordered under this
squares, and hexagons, and hot-rolled or extruded shapes, such specification. Such requirements may include but are not
as angles, tees, and channels in the more commonly used types limited to the following:
of stainless steels. The free-machining types (Note 2), for 3.1.1 Quantity (weight or number of pieces),
general corrosion resistance and high-temperature service, are 3.1.2 Name of material: stainless steel,
covered in a separate specification. 3.1.3 Form (bars, angles, etc.),
3.1.4 Condition (Section 4.1),
NOTE 1—For bars for reforging, see Specification A 314.
3.1.5 Finish (Section 8 of Specification A 484/A 484M),
NOTE 2—For free-machining stainless bars designed especially for
3.1.6 Surface preparation of shapes (Section 8 of Specifica-
optimum machinability, see Specification A 582/A 582M.
tion A 484/A 484M),
NOTE 3—There are standards covering high nickel, chromium, austen-
itic corrosion, and heat resisting alloy materials. These standards are under
3.1.7 Applicable dimensions including size, thickness,
the jurisdiction of ASTM Subcommittee B 02.07 and may be found in
width, and length,
Annual Book of ASTM Standards, Vol. 02.04.
3.1.8 Cross section (round, square, etc.),
1.2 The values stated in inch-pound units are to be regarded 3.1.9 Type or UNS designation (Table 1),
as the standard.
3.1.10 ASTM designation and date of issue, and
3.1.11 Whether bars are to be rolled as bars or cut from strip
2. Referenced Documents
or plate.
2.1 ASTM Standards:
3.1.12 Test for magnetic permeability when specified by
A 314 Specification for Stainless Steel Billets and Bars for
customer purchase order when ordering Types 201 and 205.
2
Forging
3.1.13 Special requirements.
A 370 Test Methods and Definitions for Mechanical Testing
NOTE 4—A typical ordering description is as follows: 5000 lb (2268 kg)
2
of Steel Products
1
Stainless Steel Bars, Annealed and Centerless Ground, 1 ⁄2 in. (38.10 mm)
A 484/A 484M Specification for General Requirements for
Round, 10 to 12 ft (3.05 to 3.66 m) in length, Type 304, ASTM
2
Stainless Steel Bars, Billets, and Forgings
Specification A 276 dated — . End use: machined valve parts.
A 582/A582M Specification for Free-Machining Stainless
2
4. Manufacture
Steel Bars
A 751 Test Methods, Practices, and Terminology for
4.1 Condition:
2
Chemical Analysis of Steel Products 4.1.1 Bars shall be furnished in one of the following
3
E 527 Practice for Numbering Metals and Alloys (UNS)
conditions listed in the Mechanical Requirements table:
2.2 Other Document: 4.1.1.1 Condition A—Annealed
SAE J 1086 Recommended Practice for Numbering Metals
4.1.1.2 Condition H—Hardened and tempered at a rela-
4
and Alloys tively low temperature
4.1.1.3 Condition T—Hardened and tempered at a relatively
high temperature
1
This specification is under the jurisdiction of ASTM Committee A01 on Steel,
4.1.1.4 Condition S— Strain Hardened—Relatively light
Stainless Steel, and Related Alloys and is the direct responsibility of Subcommittee
cold work
A01.17 on Flat Stainless Steel Products.
4.1.1.5 Condition B—Relatively severe cold work
Current edition approved Sept. 10, 2000. Published November 2000. Originally
published as A 276 – 44 T. Last previous edition A 276 – 00.
2
Annual Book of ASTM Standards, Vol 01.03. 5. Chemical Composition
3
Annual Book of ASTM Standards, Vol 01.01.
5.1 The steel shall conform to the requirements for chemical
4
Available from Society of Automotive Engineers, 400 Commonwealth Drive,
composition specified in Table 1.
Warrendale, PA 15096.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
---------------------- Page: 1 ----------------------
A 276
5.2 Methods and practices relating to chemical analysis requirements of the current edition of Specification A 484/
required by this specification shall be in accordance with Test
A 484M shall apply. Failure to comply with the general
Methods, Practices, and Terminology A 751.
requirements of Specification A 484/A 484M constitutes non-
c
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:A 276–00 Designation: A 276 – 00a
Standard Specification for
1
Stainless Steel Bars and Shapes
This standard is issued under the fixed designation A 276; 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
1.1 This specification covers hot-finished or cold-finished bars except bars for reforging (Note 1). It includes rounds, squares,
and hexagons, and hot-rolled or extruded shapes, such as angles, tees, and channels in the more commonly used types of stainless
steels. The free-machining types (Note 2), for general corrosion resistance and high-temperature service, are covered in a separate
specification.
NOTE 1—For bars for reforging, see Specification A 314.
NOTE 2—For free-machining stainless bars designed especially for optimum machinability, see Specification A 582/A 582M.
NOTE 3—There are standards covering high nickel, chromium, austenitic corrosion, and heat resisting alloy materials. These standards are under the
jurisdiction of ASTM Subcommittee B 02.07 and may be found in Annual Book of ASTM Standards, Vol. 02.04.
1.2 The values stated in inch-pound units are to be regarded as the standard.
2. Referenced Documents
2.1 ASTM Standards:
2
A 314 Specification for Stainless Steel Billets and Bars for Forging
2
A 370 Test Methods and Definitions for Mechanical Testing of Steel Products
2
A 484/A 484M Specification for General Requirements for Stainless Steel Bars, Billets, and Forgings
2
A 582/A582M Specification for Free-Machining Stainless Steel Bars
2
A 751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
3
E 527 Practice for Numbering Metals and Alloys (UNS)
2.2 Other Document:
4
SAE J 1086 Recommended Practice for Numbering Metals and Alloys
3. Ordering Information
3.1 It is the responsibility of the purchaser to specify all requirements that are necessary for material ordered under this
specification. Such requirements may include but are not limited to the following:
3.1.1 Quantity (weight or number of pieces),
3.1.2 Name of material: stainless steel,
3.1.3 Form (bars, angles, etc.),
3.1.4 Condition (Section 4.1),
3.1.5 Finish (Section 8 of Specification A 484/A 484M),
3.1.6 Surface preparation of shapes (Section 8 of Specification A 484/A 484M),
3.1.7 Applicable dimensions including size, thickness, width, and length,
3.1.8 Cross section (round, square, etc.),
3.1.9 Type or UNS designation (Table 1),
3.1.10 ASTM designation and date of issue, and
3.1.11 Whether bars are to be rolled as bars or cut from strip or plate.
3.1.12 Test for magnetic permeability when specified by customer purchase order when ordering Types 201 and 205.
3.1.13 Special requirements.
1
This specification is under the jurisdiction of ASTM Committee A-1 A01 on Steel, Stainless Steel, and Related Alloys and is the direct responsibility of Subcommittee
A01.17 on Flat Stainless Steel Products.
Current edition approved MarchSept. 10, 2000. Published MayNovember 2000. Originally published as A 276 – 44 T. Last previous edition A276–98b.A 276 – 00.
2
Annual Book of ASTM Standards, Vol 01.03.
3
Annual Book of ASTM Standards, Vol 01.01.
4
Available from Society of Automotive Engineers, 400 Commonwealth Drive, Warrendale, PA 15096.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
---------------------- Page: 1 ----------------------
A 276 – 00a
1
NOTE 4—A typical ordering description is as follows: 5000 lb (2268 kg) Stainless Steel Bars, Annealed and Centerless Ground, 1 ⁄2 in. (38.10 mm)
Round, 10 to 12 ft (3.05 to 3.66 m) in length, Type 304, ASTM Specification A 276 dated — . End use: machined valve parts.
4. Manufacture
4.1 Condition:
4.1.1 Bars shall be furnished in one of the following conditions listed in the Mechanical Requirements table:
4.1.1.1 Condition A—Annealed
4.1.1.2 Condition H—Hardened and tempered at a relatively low temperature
4.1.1.3 Condition T—Hardened and tempered at a relatively high temperature
4.1.1.4 Condition S— Strain Hardened—Relatively light cold work
4.1.1.5 Condition B—Relatively severe cold work
5. Chemical Composition
5.1 The steel shall conform to the requirements for chemical composition specified in Table 1.
5.2 Methods and pra
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