Products Description
 
 
Customized Size Tungsten Carbide Molds Cold Heading Die Nut Forming Die
 
Customized Size Tungsten Carbide Molds Cold Heading Die Nut Forming Die
 
 
 
 
 
 

 

Insert Material:
We can suggest different carbide material according to different usage.
 
 
 
 
Item
 
Co
 
Grain Size
 
Density
 
Hardness
 
TRS
 
Impact Strength
 
Application
 
Mediun-Grained
 
 
 
Co%
 
μm
 
g/cm²
 
HRA
 
Kgf/mm²
 
Kgf/m-cm²
 
 
 
KG2
 
6.50%
 
2~3
 
14.90
 
90.5
 
320
 
0.28
 
Drawing die
 
KG3
 
9%
 
2~3
 
14.61
 
89.3
 
340
 
0.52
 
Extrusion die
 
KG5
 
12%
 
2~3
 
14.31
 
88.3
 
340
 
0.58
 
Extrusion die
 
KG6
 
14%
 
2~3
 
14.12
 
87.3
 
320
 
0.65
 
Extrusion die
 
Coarse-Grained
 
ST6
 
15%
 
3~6
 
13.80
 
86.0
 
270
 
0.78
 
Stainless steel
 
ST7
 
20%
 
2~6
 
13.40
 
85.3
 
270
 
0.80
 
Stainless steel
 
EA65
 
18%
 
2~6
 
13.73
 
85.0
 
300
 
0.80
 
Carbon steel screw/cutting die
 
VA80
 
20%
 
3~6
 
13.58
 
84.0
 
280
 
0.85
 
Impact resistance
 
VA90
 
22%
 
6~9
 
13.39
 
82.5
 
240
 
0.90
 
Impact resistance
 
EA90
 
24%
 
2~6
 
13.22
 
82.8
 
270
 
0.90
 
Impact resistance
 
 

 

Case Material:
Our main case material is H13(SKD61) HRC46-48
 
 
SKD61(H13)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Chemical Composition
 
C
 
Si
 
Mn
 
P
 
S
 
Cr
 
Mo
 
V
 
W
 
Content (%)
 
0.39
 
1.15
 
0.44
 
0.021
 
0.007
 
5.12
 
1.3
 
0.94
 
0.06
 
 
 
Cu
 
Ni
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0.05
 
0.06