Standard Specification for Steel for Structural Shapes For Use in Building Framing

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1.1 This specification covers rolled steel structural shapes for use in building framing or bridges, or for general structural purposes.
1.2 Supplementary requirements are provided for use where additional testing or additional restrictions are required by the purchaser. Such requirements apply only when specified in the purchase order.
1.3 When the steel is to be welded, a welding procedure suitable for the grade of steel and intended use or service is to be utilized. See Appendix X3 of Specification A 6/A 6M for information on weldability.
1.4 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system is to be used independently of the other without combining values in any way.
1.5 The text of this specification contains notes or footnotes, or both, that provide explanatory material; such notes and footnotes, excluding those in tables and figures, do not contain any mandatory requirements.

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09-Mar-2002
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ASTM A992/A992M-01 - Standard Specification for Steel for Structural Shapes For Use in Building Framing
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NOTICE: This standard has either been superseded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
Designation: A 992/A 992M – 01
Standard Specification for
1
Structural Steel Shapes
This standard is issued under the fixed designation A 992/A 992M; 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.
1. Scope form to the requirements of the current edition of Specification
A 6/A 6M for the ordered material, unless a conflict exists, in
1.1 This specification covers rolled steel structural shapes
which case this specification shall prevail.
for use in building framing or bridges, or for general structural
purposes.
4. Materials and Manufacture
1.2 Supplementary requirements are provided for use where
4.1 The steel shall be killed, and such shall be affirmed in
additional testing or additional restrictions are required by the
the test report by a statement of killed steel, a value of 0.10 %
purchaser. Such requirements apply only when specified in the
or more for the silicon content, or a value of 0.015 % or more
purchase order.
for the total aluminum content.
1.3 When the steel is to be welded, a welding procedure
4.2 The steel shall be made to a practice producing nitrogen
suitable for the grade of steel and intended use or service is to
not greater than 0.012 %; or the steel shall be made to a
be utilized. See Appendix X3 of Specification A 6/A 6M for
practice producing nitrogen not greater than 0.015 % and one
information on weldability.
or more nitrogen-binding elements shall be added.
1.4 The values stated in either inch-pound units or SI units
are to be regarded separately as standard. Within the text, the
5. Chemical Composition
SI units are shown in brackets. The values stated in each
5.1 The heat analysis shall conform to the requirements in
system are not exact equivalents; therefore, each system is to
Table 1.
be used independently of the other without combining values in
5.2 In addition to the elements listed in Table 1, test reports
any way.
shall include, for information, the chemical analysis for tin.
1.5 The text of this specification contains notes or footnotes,
Where the amount of tin is less than 0.02 %, it shall be
or both, that provide explanatory material; such notes and
permissible for the analysis to be reported as “< 0.02 %.”
footnotes, excluding those in tables and figures, do not contain
5.3 The steel shall conform on product analysis to the
any mandatory requirements.
requirements prescribed in Table 1, subject to the product
2. Referenced Documents analysis tolerances in Specification A 6/A 6M.
5.4 The maximum permissible carbon equivalent value shall
2.1 ASTM Standards:
be 0.47 % for shapes in Groups 4 and 5, and 0.45 % in other
A 6/A 6M Specification for General Requirements for
shapes. The carbon equivalent value shall be based on heat
Rolled Structural Steel Bars, Plates, Shapes, and Sheet
2 analysis. The required chemical analysis as well as the carbon
Piling
equivalent shall be reported. The carbon equivalent shall be
A 370 Test Methods and Definitions for Mechanical Testing
2 calculated using the following formula:
of Steel Products
A 673/A 673M Specification for Sampling Procedure for CE 5 C1~Mn!/6 1~Cr 1 Mo 1 V!/51~Ni1 Cu!/15 (1)
2
Impact Testing of Structural Steel
6. Tensile Requirements
3
E 112 Test Methods for Determining Average Grain Size
6.1 The material as represented by the test specimens shall
3. General Requirements For Delivery
conform to the requirements for tensile properties prescribed in
3.1 Material furnished under this specification shall con- Table 2.
7. Keywords
1
This specification is under the jurisdiction of ASTM Committee A01 on Steel,
7.1 building framing; bridges; shapes; structural steel;
Stainless Steel, and Related Alloys and is the direct responsibility of Subcommittee
welded construction
A01.02 on Structural Steel for Bridges, Buildings, Rolling Stock, and Ships.
Current edition approved Sept. 10, 2001. Published October 2001. Originally
published as A 992/A 992M–98. Last previous edition A 992/A 992M–00.
2
Annual Book of ASTM Standards, Vol 01.04.
3
Annual Book of ASTM Standards, Vol 03.01.
Copyright © ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, United States.
1

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A 992/A 992M
TABLE 1 Chemical Requirements (Heat Analysis)
Element Composition, %
Carbon, max 0.23
A
Manganese, 0.50 to 1.50
Silicon, max 0.40
B,C
Vanadium, max 0.11
B
Columbium, max 0.05
Phosphorus, max 0.035
Sulfur, max 0.045
Copper, max 0.60
Nickel, max 0.45
Chromium, max 0.35
Molybdenum, max 0.15
A
Provided that the ratio of manganese to sulfur is not less than 20 to 1, the
minimum limit for manganese for
...

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