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ASTM
A713-04(2017)
Standard Specification for Steel Wire, High-Carbon Spring, for Heat-Treated Components
2017
3
ASTM Vol.01.03 (2023)
This specification covers round carbon spring steel wire in coils intended for the manufacture of mechanical springs and wire forms that are heat treated (austenitized, quenched, and tempered) after fabrication.
The values stated in inch-pound units are to be regarded as the standard.