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Tungsten carbide cold heading dies
| Properties and applications for tungsten carbide dies. | ||||
| Grade | Performance & application recommended | |||
| Density | T.R.S | Hardness | ||
| g/cm3 | MPα | HRA | ||
| A | 13.5 | 3000 | 83.5 | Good wea ristance and high bending strength. Primariy for nut forming dies and high impact resistance forging dies. |
| YM11 | 14.4 | 2420 | 88.5 | Forming or stamping dies for metal powders and nonmetal powders. |
| YM15 | 14.0 | 2500 | 87.5 | For fabricating drawing dies of stain tubes and rods under High compressibility ratio;punching、stamping 、froging tools under large stress. |
| YM20 | 13.5 | 2800 | 85.5 | For fabricating of stamping dies for watch parts, spring plates of musical instruments, batters jars, small sized steel balls, screws, screw caps. |
| ML32 | 13.9 | 2750 | 85.5 | Impact resistance forging dies |
| ML35 | 13.7 | 2800 | 84.5 | Impact resistance forging dies, hot-press forging dies and rollers. |
| ML40 | 13.5 | 2850 | 83.5 | Dies for resistant or impact resistant application. |
| ML50 | 13.3 | 2900 | 83.0 | Nut forming dies and high impact resistance forging dies. |
| ML60 | 13.1 | 2950 | 82.5 | Stainless bolt header dies and rollers. |
| ML90 | 13.3 | 3200 | 82.0 | Screw cap forming dies with high impact resistance ( Highest impact resistance forging dies). |
| Other grades may be offered by customers' requirements |
cemented carbide cold heading die
