M42 Steel

M42 is a highly cobalt alloyed high speed to be used when the demand for hot hardness is of great importance. M42 has a good machinability and a food wear resistance.

USA

AISI
M42

German

W.Nr.
1.3247

Japan

JIS
SKH59

Europe

HS
2-9-1-8

France

AFNOR
Z110DKCWV
9.8.4.2.1

Sweden

SS
2716

Grade C Cr Mo W Co V
M42 1.08 3.8 9.4 1.5 8.0 1.2