ASTM-A417 › Historical Revision Information
Standard Specification for Steel Wire, Cold-Drawn, for Zig-Zag, Square-Formed, and Sinuous-Type Upholstery Spring Units (Withdrawn 2008)
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Scope
1.1 This specification covers round, uncoated, cold-drawn spring wire in coils having properties and quality intended for the manufacture of the following upholstery springs:
1.1.1 Type A—Zig-zag (U-formed),
1.1.2 Type B—Square-formed, and
1.1.3 Type C—Sinuous for furniture spring units.
1.2 These types of upholstery springs are used in the manufacture of automotive seat springs and furniture springs. The wire is not intended for the manufacture of mechanical springs.
Keywords
cold-drawn; sinuous; spring; square-formed; upholstery; wire; zig-zag; ICS Number Code 77.140.25 (Spring steels)
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01.03 (Steel--Plate, Sheet, Strip, Wire; Stainless Steel Bar)
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Document Number
ASTM-A417-74(1987)e1
Revision Level
1974 R87(E1) EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
July 29, 1974
Document Type
Specification
Page Count
3 pages
Committee Number
A01.03