China 1.6523 SAE8620 Mould Steel Round Bar for Mechanical, Find details about China Special Steel, Round Bar from 1.6523 SAE8620 Mould Steel Round Bar for Mechanical
C | Si | Mn | Cr | Ni | Mo | S | P |
0.18-0.23 | 0.15-0.35 | 0.70-0.90 | 0.40-0.60 | 0.40-0.70 | 0.15-0.25 | ≤0.035 | ≤0.035 |