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Standard Specification for Steel Wire, Cold-Drawn, for Zig-Zag, Square-Formed, and Sinuous-Type Upholstery Spring Units
STANDARD published on 15.7.1993
Designation standards: ASTM A417-93(1998)
Note: WITHDRAWN
Publication date standards: 15.7.1993
SKU: NS-2425
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
cold-drawn, sinuous, spring, square-formed, upholstery, wire, zig-zag, ICS Number Code 77.140.25 (Spring steels)
| 1. 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. |
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