ASTM-A689 › Standard Specification for Carbon and Alloy Steel Bars for Springs

ASTM-A689 - 1997 R18 EDITION - CURRENT
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This specification covers hot-wrought steel bars for the manufacture of general purpose springs such as coil, torsion, and leaf. The steel shall be melt processed by using open-hearth, basic-oxygen, or electric furnace. The materials shall undergo heat analysis and shall conform to the required chemical compositions and hardenability. The steel specimens shall conform to the required values of rounded corner radii and cross section tolerances for round-edge flat bars.

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Scope

1.1 This specification covers hot-wrought steel bars to be used for the manufacture of general-purpose springs such as coil, torsion, and leaf.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

ICS Number Code 77.140.25 (Spring steels)

To find similar documents by ASTM Volume:

01.05 (Steel--Bars, Forgings, Bearing, Chain, Tool)

To find similar documents by classification:

77.140.25 (Spring steels)

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Document Number

ASTM-A689-97(2018)

Revision Level

1997 R18 EDITION

Status

Current

Modification Type

Reapproval

Publication Date

Sept. 1, 2018

Document Type

Specification

Page Count

4 pages

Committee Number

A01.15