KU30 tungsten carbide EDM block G20 punching mold blank erosion hardmetal block plate
OED KU30 carbide grade data sheet
Cobalt 10%
WC+Other 90%
Density sub-fine grain size
Hardness HRA 90.5
T.R.S 3800
Regular size for the punching system EDM block:
Thickness mm | Length mm | Height mm |
2.2 | 100.5 | 100.5 |
3.3 | 100.5 | 100.5 |
4.3 | 100.5 | 100.5 |
6.3 | 100.5 | 100.5 |
8.3 | 100.5 | 100.5 |
10.3 | 100.5 | 100.5 |
20.3 | 100.5 | 100.5 |
30.3 | 100.5 | 100.5 |
40.3 | 100.5 | 100.5 |
50.3 | 100.5 | 100.5 |