China High Strength HSS M2 Ground Round Bar for Hot Sale, Find details about China HSS, M2 Flat Bar from High Strength HSS M2 Ground Round Bar for Hot Sale
Grade No. | C | Si | Mn | W | Mo | Cr | V |
M2 | 0.80-0.90 | 0.20-0.40 | 0.15-0.40 | 5.50-6.75 | 4.50-5.50 | 3.80-4.40 | 1.75-2.20 |