Composition in % : C | Si | Mn | P | S | Cr | Mo | Ni |
0,16 - 0,20 | 0,15 - 0,35 | 1,00 - 1,30 | max. 0,035 | 0,015 - 0,035 | 0,90 - 1,20 | | |
V | W | Ti | Cu | Al | Nb | B | N |
| | | | | | 0,001 - 0,005 | |
Range of application and heat treatment :
Cementation steel : gear components , camshafts , piston bolts Hardening : 860 - 900 °C (oil or water) Soft annealing : 650 - 700 °C |