Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Izod Impact Unnotched | 67.0 J | 49.4 ft-lb | when tempered at 300°F |
Carpenter Speed Star® High Speed Steel (Red-Hard) (AISI M2) Speed Star high speed steel in a fine-grained "Moly"-Tungsten high-speed steel manufactured under close control. It has certain advantages over 18-4-1 high speed steels, some of which are lower cost.. |