Historical
SAE AMS 5625D-2000 (SAE AMS5625D-2000)
Steel Bars, High Expansion, 9.5Ni - 5.5Mn (0.55 - 0.65C), Cold Finished
This specification covers a high-expansion steel in the form of bars 1.063 inch (27 mm) and under in nominal diameter or distance between parallel sides.
Society of Automotive Engineers [sae]