MATERIAL : M1 (AISI M1 , DIN-1.3346) 1.Chemical Composition£º
Chemical Composition:wt% |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
W |
V |
Ni+Cu |
Co |
0.78-0.88 |
0.2-0.5 |
0.15-0.4 |
0.03max |
0.005max |
3.5-4.0 |
8.2-9.2 |
1.4-2.1 |
1-1.35 |
0.75max |
0.06max |
2.Hardness£ºHRC 62¡«65
MATERIAL : M2 (AISI M2 , DIN-1.3343) 1.Chemical Composition£º
Chemical Composition:wt% |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
W |
V |
Ni+Cu |
0.78-0.88 |
0.2-0.45 |
0.15-0.4 |
0.03max |
0.03max |
3.75-4.5 |
4.5-5.5 |
5.5-6.7 |
1.75-2.2 |
0.75max |
2.Hardness£ºHRC 62¡«65
MATERIAL : M7 (AISI M7 , DIN-1.3348) 1.Chemical Composition£º
Chemical Composition:wt% |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
W |
V |
0.97-1.05 |
0.2-0.55 |
0.15-0.4 |
0.03max |
0.005max |
3.5-4.0 |
8.2-9.2 |
1.4-2.1 |
1.75-2.25 |
2.Hardness£ºHRC 63¡«67
MATERIAL : M42 (AISI M42 , DIN-1.3247) 1.Chemical Composition£º
Chemical Composition:wt% |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
W |
V |
Co |
1.05-1.15 |
0.15-0.65 |
0.15-0.4 |
0.03max |
0.005max |
3.5-4.25 |
9-10 |
0.95-1.35 |
1-1.35 |
0.75max |
2.Hardness£ºHRC 64¡«67 |