Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,75 - 0,85 |
0,10 - 0,25 |
0,10 - 0,25 |
max. 0,020 |
max. 0,020 |
|
|
|
Range of application and heat treatment :
|
Unalloyed Tool steel : crowbar , hand hammers , hand
chisels , center punch , tree pruning shears
Hardening : 780 - 810 °C (water) Soft
annealing : 680 - 710 °C |
General and distinctive features :
|