Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,65 - 0,74 |
0,10 - 0,30 |
0,10 - 0,35 |
max. 0,030 |
max. 0,030 |
|
|
|
Range of application and heat treatment :
|
Unalloyed Tool steel : compressed air tools in the road
construction and mining
Hardening : 790 - 820 °C (water) Soft
annealing : 680 - 710 °C |
General and distinctive features :
|