||Oil quenched from 845°C, 540°C temper, 50 mm round.
Applications: Automotive leaf springs; also valve springs, piston rods, pump parts, and spline shafts. AISI 6150 and 6150H are directly hardenable to a medium level of hardness.
||AFNOR 50 CV 4 (Fr), UNI 50 CrV 4, JIS SUP 10, SS14 2230 (Sweden), B.S. 735 A 50, B.S. En. 47, ASTM A505, MIL-SPEC MIL-S-8503, SAE J404, SAE J412, SAE J770, DIN 1.8159, UNS G51500, AMS 6448, AMS 6450, AMS 7301, ASTM A231, ASTM A322, ASTM A331