CMM stamping Dies – Material and Hardness

Published by Marc Steele on

Q: What material are the CMM090 stamps made of and what hardness? Are there different materials available?

A: Tool steel. Varies with availability – O-1 or W-1. The hardness is 58Rc.

CMT offers custom materials – please specify.


Marc Steele

Marc has been in the marking business for over 15 years. He provides technical assistance through emails and online chat.