- Dongguan Oushang Metal Material Co., LTD
- China Manufacturer with main products:HPM75 ,440C ,s7 ,A2 ,sus630 ,sus440 ,dg60 ,7MN15
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Chemical composition and hardness of HPM75:2023-01-03 15:39:43
Chemical composition and hardness of HPM75:
chemical component% | C | Si | Mn | Cr | Mo | V | W | Al | P | S |
HPM75 | 1.5 | ≤0.8 | 15.5 | 2.2 | 0.7 | 1.8 | 0.7 | 3.1 | ≤0.04 | ≤0.03 |
DELIVERY HARDNESS:solution and aging40-45HRC | ||||||||||
