| Standard |
GB |
| Grade |
HSS |
| Thickness |
0.5mm-10mm |
| Place of Origin |
Zhejiang China (Mainland) |
M42 high speed steel thickmess:0.5mm-10mm it mainly used for making milling cutters,broaching tools,cold wok tool. ProductNature: 1.Resists softness under high temperature 2.Good wear resistance 3.Macrostructure reachesASTM A561RATING PICTURE≤3(Chinese GB 1979RATING PICTURE≤2) 4.Unever degree of eutectic carbide reaches Chinese GB9942-88