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CHEMICAL COMPOSITION OF TOOL & DIE STEEL
 
W.N
Eq.
AISI
grade
Chemical Composition
C
Mn
Si
S
P
Cr
Ni
Mo
Nb/Cu
V
W
1.2343
H 11
0.36
0.42
0.30
0.50
0.90
1.20
0.030
max
0.030
max
4.80
5.50
-
1.10
1.40
-
0.25
0.50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.2344
H 13
0.37
0.43
0.30
0.50
0.90
1.20
0.030
max
0.030
max
4.80
5.50
-
1.20
1.50
-
0.90
1.10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.2606
H 12
0.32
0.40
0.30
0.60
0.90
1.20
0.035
max
0.035
max
5.00
5.60
-
1.30
1.60
-
0.15
0.40
1.20
1.40
-
-
-
-
-
-
-
-
-
-
-
-
-
1.2581
H 21
0.25
0.35
0.20
0.40
0.15
0.30
0.035
max
0.035
max
2.50
2.80
-
-
-
0.30
0.40
8.0
9.0
1.2379
D 2
1.50
1.60
0.15
0.45
0.10
0.40
0.030
max
0.030
max
11.0
12.0
-
0.60
0.80
-
0.90
1.10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.2080
D 3
1.90
2.20
0.15
0.45
0.10
0.40
0.030
max
0.030
max
11.0
12.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 T 11
-
0.15
max
0.30
0.60
0.50
1.00
0.030
max
0.030
max
1.00
1.50
-
0.44
0.65
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
T 22
-
0.15
max
0.30
0.60
0.50
max
.030
max
0.30
max
1.90
2.60
-
0.87
1.13
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
D 2
-
1.40
1.60
0.20
0.60
0.10
0.60
0.030
max
0.030
max
11.0
13.00
-
0.70
1.20
Co=
1.00
max
0.50
1.10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 D 3
-
2.00
2.35
0.20
0.60
0.10
0.60
0.030
max
0.030
max
11.00
13.50
-
-
-
1.00
max
1.00
max

 
 
   
 
 
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