Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,78 - 0,83 |
0,10 - 0,30 |
0,50 - 0,80 |
max. 0,035 |
max. 0,035 |
max. 0,15 |
max. 0,05 |
max. 0,20 |
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
|
|
|
max. 0,25 |
max. 0,01 |
|
|
|
Range of application and heat treatment :
|
Structural steel :
Hardening : 810 - 840 °C (oil) Soft
annealing : 680 - 710 °C Normalising
: 820 - 850 °C
|
General and distinctive features :
|