China NAK80 Alloy Steel Plastic Mould Steel for Round Bar Steel, Find details about China steel rod, forged round bar from NAK80 Alloy Steel Plastic Mould Steel for Round Bar Steel
C | Si | Mn | P | S | Ni | Mo | Cu | Al |
0.10-0.18 | ≤0.35 | 1.70-2.0 | ≤0.030 | ≤0.030 | 2.90-3.40 | 0.20-0.50 | 0.80-1.20 | 0.70-1.10 |