Hongtong will provide service support over the entire operating life of your rolls. Our range of products and services means that we are the only partner you need for safety and increasing your productivity.
| 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 | |||||||||||
| STANDARD TUNGSTEN CARBIDE ROLL DIMENSION | |||||
| WIRE RANGEΦ | (OD)ΦMM | (ID)ΦMM | (T)MM | ||
| 4-8.5 | 125 | 82 | 15 | ||
| 9~12 | 125 | 82 | 20 | ||
| 4-8.5 | 140 | 90 | 15 | ||
| 9~12 | 140 | 90 | 20 | ||
| 4-8.5 | 150 | 90 | 15 | ||
| 9~12 | 150 | 90 | 20 | ||
| Other types of rollers may be offered according to customers' requirement. | |||||
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