AISI 3415 Steel

AISI 3415 is a nickel chromium case hardening steel which is suitable for deep hardening to develop a tough core is suitable for gears, cams rollers available in diameters only. Equivalent to 655M13/EN36

Heat treatment details carburise at 880 / 930°C.

Refine at 850/880°C cool either in air or water.

Harden at 760/780°C then quench in oil.

Temper in oil at temperature of 150/200°C this will alleviate stresses and the risks of cracking.