Tungsten carbide bushes, punching dies
Tungsten Carbide cold heading dies have high impact resistance, toughness and wear resistance. They are mainly used in processing some hard metal tools, especially for bolts, rivets, heading of screws, nibs nuts, and so on.
Grade recommanded:
| Grade | ISO | Performance | Performance&application recommended | ||
| Density | Hardness | TRS | |||
| G/Cm3 | HRA | N/mm2 | |||
| YG11C | G20 | 14.4 | 88.5 | 2600 | Forming or stamping dies for metal powders and nonmental powders. |
| YG15 | G30 | 14.0 | 87.5 | 2800 | For punching, stamping, forging tools under large stress. |
| YG18C | G30 | 13.7 | 84.5 | 3100 | Impact resistance forging dies,hot-press forging dies and rollers. |
| YG20 | G40 | 13.5 | 85.5 | 3200 | For fabricating of stamping dies for watch parts, spring plates of musical instruments, battery jars, screws, screw caps. |
| YG20C | G40 | 13.5 | 83.5 | 3300 | Dies for wear resistant or impact resistant application. |
| YG22C | G40 | 13.3 | 83 | 3500 | Nut forming dies and high impact resistance forging dies. |
| YG25C | G50 | 13.1 | 82.5 | 3600 | Stainless bolt header dies and rollers |
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