ASTM A29/A29M-04e1

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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
e1
Designation: A 29/A 29M – 04
Standard Specification for
Steel Bars, Carbon and Alloy, Hot-Wrought, General
1
Requirements for
This standard is issued under the fixed designation A 29/A 29M; 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
e NOTE—Editorial changes were made to Table 1 in December 2004.
1. Scope* 1.2 In case of any conflict in requirements, the requirements
2 of the purchase order, the individual material specification, and
1.1 This specification covers a group of common require-
this general specification shall prevail in the sequence named.
ments which, unless otherwise specified in the purchase order
1.3 The values stated in inch-pound units or SI units are to
orinanindividualspecification,shallapplytocarbonandalloy
be regarded as the standard. Within the text, the SI units are
steel bars under each of the followingASTM specifications (or
shown in brackets. The values stated in each system are not
under any other ASTM specification which invokes this
exact equivalents; therefore, each system must be used inde-
specification or portions thereof):
pendentlyoftheother.Combiningvaluesfromthetwosystems
Title of Specification ASTM
A
may result in nonconformance with the specification.
Designation
Hot-Rolled Carbon Steel Bars:
1.4 For purposes of determining conformance to this speci-
Steel Bars, Carbon, Quenched and Tempered A 321
fication and the various material specifications referenced in
Steel Bars and Shapes, Carbon Rolled from “T’’ Rails A 499
1.1, dimensional values shall be rounded to the nearest unit in
Steel Bars, Carbon, Merchant Quality, M-Grades A 575
Steel Bars, Carbon, Hot-Wrought, Special Quality A 576
the right-hand place of figures used in expressing the limiting
Steel Bars, Carbon, Merchant Quality, Mechanical A 663
values in accordance with the rounding method of Practice
Properties
Steel Bars, Carbon, Hot-Wrought, Special Quality, Me- A 675 E29.
chanical Properties
NOTE 1—Specification A 29 previously listed dimensional tolerances
Steel Bars for Springs, Carbon and Alloy A 689
Cold-Finished Carbon Steel Bars: for cold-finished bars; these are now found in Specification A 108.
Steel Bars, Carbon, Cold-Finished, Standard Quality A 108
Stress-Relieved Steel Bars Subject to Mechanical A 311/A 311M
2. Referenced Documents
Property Requirements, Cold-Drawn Carbon
3
2.1 ASTM Standards:
Hot-Rolled Alloy Steel Bars:
Steel Bars, Alloy, Standard Grades A 322
A 108 Specification for Steel Bars, Carbon, Cold-Finished,
Steel Bars, Alloy, Subject to End-Quench Hardenability A 304
Standard Quality
Requirements
Steel Bars, Alloy, Hot-Wrought or Cold-Finished, A 434 A 304 Specification for Carbon and Alloy Steel Bars Sub-
Quenched and Tempered
ject to End-Quench Hardenability Requirements
Steel Bars, Alloy, Hot-Wrought, for Elevated Tempera- A 739
A 311 Specification for Cold-Drawn, Stress-Relieved Car-
ture or Pressure-Containing Parts, or Both
Cold-Finished Alloy Steel Bars: bon Steel Bars Subject to Mechanical Property Require-
Steel Bars, Alloy, Hot-Rolled or Cold-Finished, A 434
ments
Quenched and Tempered
A 321 Specification for Steel Bars, Carbon, Quenched and
Steel Bars, Carbon, Hot-Wrought or Cold-Finished, A 696
Special Quality, for Pressure Piping Components
Tempered
A
These designations refer to the latest issue of the respective specifications, A 322 Specfication for Steel Bars, Alloy, Standard Grades
which appear either in the Annual Book of ASTM Standards, Vol 01.05, or as
A 331 Specification for Steel Bars, Alloy, Cold-Finished
reprints obtainable from ASTM.
A 370 Test Methods and Definitions for MechanicalTesting
of Steel Products
1 A 434 Specification for Steel Bars, Alloy, Hot-Wrought or
This specification is under the jurisdiction of ASTM Committee A01 on Steel,
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
A01.15 on Bars.
3
Current edition approved March 1, 2004. Published April 2004. Originally For referenced ASTM standards, visit the ASTM website, www.astm.org, or
approved in 1957. Last previous edition approved in 2003 as A 29/A 29M–03. contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
2
For ASME Boiler and Pressure Vessel Code applications see related Specifi- Standards volume information, refer to the standard’s Document Summary page on
cation SA-29/SA-29M in Section II of that Code. the ASTM website.
*ASummary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West C
...