High Speed Steel
Cold Work Tool Steel
Hot Work Tool Steel
Plastic Moulding Steel

 

 
 
Equivalent Grades.
American
German
Japanese
China
Poland
(W.Nr)
(DIN)
1.3343
HS6-5-2
SKH51
W6Mo5Cr4V2
SW7M
1.3243
HS6-5-2-5
SKH55
W6Mo5Cr4V2Co5
SK5M
1.3247
HS2-10-1-8
SKH59
W2Mo9Cr4VCo8
SK8M
1.3355

HS18-0-1

SKH2
W18Cr4V
SW18
1.3255
HS18-1-2-5
SKH3
W18Cr4VCo5
-
1.3265
HS18-1-2-10
SKH4
W18Cr4VCo8
-
1.3207
HS10-4-3-10
SKH57
-
SK10V

 

 

 

 

 

 
 
 
C
Si
Mn
P
S
Cr
Mo
V
W
Co
Ni
AISI M-2
0.78-0.88
0.20-0.40
0.20-0.40
-
-
3.75-4.50
4.50-5.50
1.60-2.20
5.50-6.75
AISI M-35
0.85-0.95
0.00-0.40
0.00-0.40
-
-
3.75-4.50
4.75-5.25
1.75-2.15
6.00-6.75
4.60-5.20
0.00-0.40
AISI M-42
1.05-1.15
0.15-0.65
0.15-0.40
-
-
3.50-4.25
9.00-10.00
0.95-1.35
1.15-1.85
7.75-8.75
AISI T-1
0.65-0.75
0.20-0.40
0.20-0.40
-
-
3.75-4.50
-
0.90-1.30
17.25-18.75
AISI T-4
0.70-0.80
0.20-0.40
0.20-0.40
-
-
3.75-4.50
0.70-1.00
0.80-1.20
17.25-18.75
4.25-5.75
AISI T-5
0.75-0.85
0.20-0.40
0.20-0.40
-
-
3.75-4.50
0.70-1.00
1.80-2.40
17.50-19.00
7.00-9.00
AISI T-42
1.25-1.40
0.00-0.40
0.00-0.40
-
-
3.75-4.50
2.75-3.50
2.75-3.25
8.50-9.50
9.00-10.00
0.00-0.40