J316_198812 OIL TEMPERED CARBON STEEL SPRING WIRE AND SPRINGS

This specification 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 specification also covers the basic material and heat treat requirements for springs fabricated from this wire.