Mock carburized at 925°C (1700°F) for 8 hours, reheated to 800°C (1470°F), oil quenched, 230°C (450°F) temper, 50 mm round. Post oil quenched hardness 36 HRC surface, 31 HRC half-radius, 27 HRC center |
UNS H48200, ASTM A304, SAE J1268, low carbon steels |