Grade | Density | T.R.S | Hardness | Performance & application recommended | Approx Grades in China |
g/cm3 | MPa | HRA |
YM6 | 14.9 | 2150 | 90.6 | Good wear resistance, used for hard wood, used for processing original wood, aluminum section bar, brass rod and cast iron. | YG6 |
YM6A | 14.9 | 1860 | 92.0 | Has wear resistance higher than YG6, used for processing hard wood, original wood, aluminum section bar, brass rod and cast iron. | YG6A |
YM8 | 14.7 | 2320 | 89.5 | Suitable for fabricatig of machine parts, tools and wear parts, such as nozzles, centers,guiding devices,upsetting dies and perforating tools. | YG8 |
YM15 | 14.0 | 2500 | 87.5 | Used for punch dies,stamping dies and wear resistance parts. | YG15 |
YM20 | 13.5 | 2800 | 85.5 | Used as wear parts, sheets and some mechanical components. | YG20 |