|
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 |
|
