Browse Standards J172_198812
Historical REAFFIRMED 1988-12-01

HARD DRAWN CARBON STEEL VALVE SPRING QUALITY WIRE AND SPRINGS J172_198812

This SAE Recommended Practice covers the mechanical and chemical requirements of the best quality hard drawn carbon steel spring wire used for the manufacture of engine valve springs and other springs requiring high fatigue properties. It also covers the basic material and processing requirements of springs fabricated from this wire.
J172_199408
1994-08-01
Latest
Canceled
J172_198812
1988-12-01
Historical
Reaffirmed

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