Description / Abstract:
This SAE Recommended Practice covers the mechanical, chemical, and
dimensional requirements of
oil-tempered carbon-steel spring wire used in the automotive and
related industries. It is
especially intended for the manufacture of mechanical springs and wire
forms which are not
subjected to a large number of high stress cycles. Class I wire is
intended for moderate stress and
Class II for higher stress level applications. This document also
covers the processing
requirements for springs fabricated from this wire.