Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,50 - 0,58 |
max. 0,15 |
0,30 - 0,50 |
max. 0,030 |
max. 0,030 |
|
|
|
Range of application and heat treatment :
|
Unalloyed Tool steel : punching blade , axes , forging
dies
Hardening : 790 - 820 °C (water) Soft
annealing : 680 - 710 °C |
General and distinctive features :
|