SUPERSEDED (click for Active standard)
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1.1 This specification covers hot-coiled, heat-treated helical compression springs with tapered, closed, squared and ground ends made of hot-wrought round steel bars 3/8 in. (9.5 mm) and larger in diameter.
1.2 This specification also serves to inform the user of practical manufacturing limits, mechanical tests, and inspection requirements applicable to the type of spring described in 1.1.
1.3 Supplementary Requirements S1 to S8 inclusive of an optional nature are provided. They shall apply only when specified by the purchaser. Details of these supplementary requirements shall be agreed upon by the manufacturer and purchaser.
1.4 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
ICS Number Code 21.160 (Springs)
UNSPSC Code 31161901(Helical springs)
ASTM A125-96(2001), Standard Specification for Steel Springs, Helical, Heat-Treated, ASTM International, West Conshohocken, PA, 1996, www.astm.orgBack to Top