Mock carburized at 925°C (1700°F) for 8 hours, reheated to 800°C (1470°F), oil quenched, 230°C (450°F) temper, 25 mm round. Post oil quenched hardness 43 HRC surface, 39 HRC half-radius, 37 HRC center |
UNS H48200, ASTM A304, SAE J1268, low carbon steels |