Heat treatment: Double quenched and tempered, carburized at 925°C for 8 hrs., pot cooled, reheated to 830°C (1525°F), quenched in agitated oil, reheated to 800°C (1470°F), quenched in agitated oil, 230°C (450°F) temper, 1.2 mm case depth. |
alloy steels, UNS G41180, ASTM A322, ASTM A331, ASTM A505, ASTM A519 |