Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,75 - 0,85 |
0,25 - 0,40 |
0,30 - 0,50 |
max. 0,030 |
max. 0,030 |
0,40 - 0,70 |
|
|
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
0,15 - 0,25 |
|
|
|
|
|
|
|
Range of application and heat treatment :
|
Tool steel for cold working : circular saws , paper knife
, separating saws , measuring tools
Hardening : 800 - 830 °C (oil) Soft
annealing : 680 - 710 °C |
General and distinctive features :
|