Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
max. 0,20 |
0,10 - 0,50 |
0,90 - 1,65 |
max. 0,035 |
max. 0,030 |
max. 0,30 |
max. 0,08 |
max. 0,30 |
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
max. 0,10 |
|
|
max. 0,20 |
max. 0,02 |
max. 0,05 |
|
max. 0,02 |
Range of application and heat treatment :
|
Structural steel :
Hardening : 860 - 890 °C (oil or water) Soft
annealing : 650 - 700 °C Normalising
: 890 - 950 °C
|
General and distinctive features :
|