ASTM-A407 2007(Redline)

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

Published By	Publication Date	Number of Pages
ASTM	2007	4

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Description

1. Scope

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 tension-regular tensile strength),

1.1.6 Type F – Coiled and hooked (short tension-high 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.

2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

ASTM Standards

A370 Test Methods and Definitions for Mechanical Testing of Steel Products A700 Practices for Packaging, Marking, and Loading Methods for Steel Products for Shipment E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

AIAG Standard

AIAGB-502.00 Primary Metals Identification Tag Application Standard Available from Automotive Industry Action Group (AIAG), 26200 Lahser Rd., Suite 200, Southfield, MI 48033-7100, www.aiag.org.

Keywords

coiled-type; cold-drawn; sinuous; springs; square-formed; upholstery; wire ; zig-zag

ICS Code

DOI: 10.1520/A0407-07 ASTM International is a member of CrossRef.

ASTM A407 (Steel Standards)

Citing ASTM Standards

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Additional information

Standard Title	A407-07 Standard Specification for Steel Wire, Cold-Drawn, for Coiled-Type Springs (Redline)
Published Code	ASTM
Publication Date	2007
Pages Count	4

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ASTM-A407 2007(Redline)

ASTM A407 (Steel Standards)

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