Item : Tungsten Carbide dies
Grades,properties and applications of cemented carbide cold heading dies.
Grades,properties and applications of cemented carbide cold heading dies.
| Grade | Density g/cm3 | Hardness HRA | T.R.S MP a | Performance&application recomended | Approx Grades in China |
| A | 13.5 | 83.5 | 3000 | Good wear resistance and bending strength.It is often perferred by nut forming dies and hight impact-resistance dies. | |
| YM11 | 14.4 | 88.5 | 2420 | Forming or stamping dies for metal powders and nonmetal powders | YG11 |
| YM15 | 14.0 | 87.0 | 3000 | It is suitable for drawing steel tubes and rods under high compression ratio,manufacturing upsetting,punching and stamping tools under large stress. | YG15 |
| YM20 | 13.5 | 85.5 | 2800 | It is suitable for manufacturing punching dies for watch parts,leaf spring of musical instruments,battery jars,small sized steel balls,screws,screw caps,etc. | YG20 |
| ML32 | 13.9 | 85.0 | 2750 | It is suitable for impact-resistant forging dies. | YG16C |
| ML35 | 13.7 | 84.0 | 2800 | It is suitable for impact-resistant forging dies,hot-forging dies and finishing rollers. | YG18c |
| ML40 | 13.5 | 83.0 | 2850 | It is suitable for wear resistance or impact resistance dies. | YG20C ZL40.2 |
| ML50 | 13.3 | 82.0 | 2900 | It is suitable for nut forming dies and high impact-resistant dies. | YG22C ZL40.5 |
| ML60 | 13.1 | 81.5 | 2950 | It is suitable for stainless screw dies and semifinishing rollers. | YG25C ZL40B |
| ML80 | 13.1 | 83.0 | 3200 | It is suitable for screw cap forming dies with high strength(highest impact-resistant forging dies). | GT55 |
| Other grades and sizes can be offered as per customers'requirements | |||||