ASTM A417-93(2004)

Withdrawn Rationale:

This specification covers round, uncoated, cold-drawn spring wire in coils having properties and quality intended for the manufacture of the following upholstery springs: Type A—Zig-zag (U-formed), Type B—Square-formed, and Type C—Sinuous for furniture spring units.

This standard is being withdrawn with no replacement because the grades listed in this specification have been incorporated into Specification A 407.

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;

Citing ASTM Standards

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