Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,35 - 0,42 |
0,15 - 0,40 |
0,40 - 0,70 |
max. 0,030 |
max. 0,035 |
3,00 - 3,50 |
0,80 - 1,10 |
|
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
0,15 - 0,25 |
|
|
|
|
|
|
|
Range of application and heat treatment :
|
Nitriding steel : wear stressed machine components
Hardening : 920 - 960 °C (oil or air) Soft
annealing : 650 - 700 °C |
General and distinctive features :
|