China Chq Cold Drawn Wire Rod 10b21 Phosphate Coated Bolts Screw Boron Carbon Steel Wire, Find details about China Coating Wire, Iron Wire from Chq Cold Drawn Wire Rod 10b21 Phosphate Coated Bolts Screw Boron Carbon Steel Wire
Grade | Chemical Composition(%) | ||||||||||
C | Si | Mn | P | S | Al | Ti | B | Cr | Mo | V | |
10B21 | 0.18~0.23 | ≤0.10 | 0.70~1.00 | ≤0.030 | ≤0.035 | - | ≥0.0005 |