Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Charpy Impact | 6.78 J @Temperature 21.1 °C |
5.00 ft-lb @Temperature 70.0 °F |
50 HRC; V-notch |
Crucible Steel PEERLESS A Tool Steel, AISI H21 Peerless A is designed for tools which will run hot, at operating temperatures between about 600F and 1100F. The tools should not be water cooled in service, due to a high risk of thermal shock. Pee.. |