Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
1,20 - 1,35 |
0,10 - 0,30 |
0,10 - 0,35 |
max. 0,030 |
max. 0,030 |
|
|
|
Range of application and heat treatment :
|
Unalloyed Tool steel : scraper , cutter blade , file
, knife
Hardening : 760 - 790 °C (water) Soft
annealing : 680 - 710 °C |
General and distinctive features :
|