Historical
SAE AMS 5120L-2007 (SAE AMS5120L-2007)
Steel Strip, 0.68 0.80C (SAE 1074)
This specification covers a carbon steel in the form of strip. This product has been used typically for heat treated springs, spring pins, shims, spacers, and other applications where spring temper is required, but usage is not limited to such applications.
Society of Automotive Engineers [sae]