Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
max. 0,22 |
max. 0,55 |
max. 1,60 |
max. 0,035 |
max. 0,035 |
|
|
|
Range of application and heat treatment :
|
Unalloyed structural steel
Hardening : 860 - 890 °C (oil or water) Soft
annealing : 650 - 700 °C Normalising
: 890 - 950 °C |
General and distinctive features :
|