cold heading die,Tungsten Steel,YG20,hard alloy
1.cold heading die 2.steel alloy 3.Tungsten Steel 4.YG20 5.high strength,good toughness and wear resistance
| Introduction of tungsten steel cold heading die: | |||||
| Grade | Density | Flexural strength | Hardness | Uses and applications | internal grade (similar) |
| g/cm3 | Mpa | HRA | |||
| YT20C | 13.5 | 2900 | 83.5 | Good wear resistance and impact strength,used to make dies of impact resistant and nut forming dies. | YG20C |
| YT30 | 14.4 | 3200 | 88.5 | Apply to all kinds of mould pressing and stamping with metal and nonmetal powder. | Special products |
| YT15 | 14 | 2600 | 87.5 | Appy to stretch steel bar and the steel tube under high compression ratio.Apply to perforating and stamping tools under high stress. | YG15 |
| YT20 | 13.5 | 2800 | 85.5 | Apply to produce stamping die such as parts of punching watches, leaf springs of instruments,mould such as shell of battery and toothpaste, small-scale steel ball, screws, nuts and other stamping dies. | YG20C |
| YL32 | 13.9 | 2750 | 85.5 | Apply to the forging die with impact resistance | YG16C |
| YL35 | 13.7 | 2800 | 84.5 | Apply to the forging die with impact resistance, hot-work die and finishing roll. | YG18C |
| YL40 | 13.5 | 2850 | 83.5 | Apply to the die with wear resistance and impact resisitance. | YG20C ZL40.2 |
| YL50 | 13.3 | 2900 | 83 | Apply to the die of impact resisitance and nuts forming mould. | YG22C ZL40.5 |
| YL60 | 13.1 | 2950 | 82.5 | Apply to the stainless steel screw die and semi finishing rolled nuts. | YG25C ZL40B |
cold heading die,Tungsten Steel,YG20,hard alloy
