ASTM-A407 2013

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A407-07(2013) Standard Specification for Steel Wire, Cold-Drawn, for Coiled-Type Springs

Published By	Publication Date	Number of Pages
ASTM	2013	3

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Categories: 77.140.25 - Spring steels, ASTM

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Description

1.1 This specification covers round, cold-drawn, steel spring wire having properties and quality intended for the manufacture of the following types of upholstery springs:

1.1.1 Type A Coiled (Marshall pack),

1.1.2 Type B Coiled and knotted,

1.1.3 Type C Coiled and knotted (offset style),

1.1.4 Type D Coiled and hooked (single and cross helicals),

1.1.5 Type E Coiled and hooked (short tensionregular tensile strength),

1.1.6 Type F Coiled and hooked (short tensionhigh tensile strength),

1.1.7 Type G Regular lacing,

1.1.8 Type H Automatic lacing,

1.1.9 Type I Zig-zag (U-formed),

1.1.10 Type J Square-formed, and

1.1.11 Type K Sinuous for furniture spring units.

1.2 These types of upholstery springs are used in the manufacture of automotive seat springs, furniture springs, bed spring units, mattresses, furniture cushions, and automobile seats. This wire is not intended for the manufacture of mechanical springs.

Additional information

Standard Title	A407-07(2013) Standard Specification for Steel Wire, Cold-Drawn, for Coiled-Type Springs
Published Code	ASTM
Publication Date	2013
Pages Count	3
ICS Codes	77.140.25 - Spring steels

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ASTM-A407 2013

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