Oil quenched from 845°C, 650°C (1200°F) temper. 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. |
B.S. 735 A 50, UNI 50 CrV 4, JIS SUP 10, SS14 2230 (Sweden), B.S. En 47, UNS H61500, ASTM A304, SAE J1268, DIN 1.8159, AFNOR 50 CV 4 (Fr) |