ASTM-A417:2004 Edition

ASTM A417

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 Code

ICS Number Code 77.140.25 (Spring steels)

DOI: 10.1520/A0417-93R04