ASP 2030 HIGH-SPEED STEEL
Guidelines for Hardening
Hardness
HRC *
Hardening
Temp °C
57
950
58
960
59
980
60
1000
61
1020
62
1050
63
1075
64
1100
65
1125
66
1150
67
1180
* Tempering time 3x1 hour at 560 °C