High speed steel
Mark
C
Cr
Mo
W
V
Co
P
S
Mn
Si
Fe
Hardness HRC
T15
1.50~1.60
3.75~5.00
≤1.00
11.75~13.00
4.50~5.25
4.75~5.25
≤0.02
≤0.05
Bal.
66~69
M3
1.25~1.35
3.90~4.50
4.70~5.50
5.90~6.70
2.75~3.25
-
65~67
M2
0.80~0.90
3.80~4.40
4.50~5.50
5.50~6.75
1.75~2.20
10V
2.4~2.5
5~5.5
≤1.3
9.5~10.5
67~70
Super alloy
Al
Ti
Nb
Zr
B
Ta
Ni
Rene95
8±1
13±1
3.5±0.2
8±0.2
0.07±0.02
0.05±0.02
0.01±0.05
--
Rene104
20.6±1
3.8±0.3
2.1±0.2
3.4±0.2
3.7±0.2
20.6±0.2
0.025±0.05
2.4±0.2
718
≤1
17-21
3.8-3.3
0.2-0.8
0.65-1.15
4.75-5.5
≤0.08
≤0.006
50-55
625
20-23
8~10
≤0.25
3.15-4.15
≤0.1
FGH-12
30.0-32
≤1.0
9-9.5
1.5-1.7
0.4-1.5(Si)
Ti6Al4V
5.5-6.75
3.5-4.5(V)