China Boron Carbon Cold Drawn Wire Rod 10b21 Phosphate Coated Saip Annealed Cold Heading Quality Steel Wire, Find details about China Cold Forging Wire, Cold Forging Fastener Wire from Boron Carbon Cold Drawn Wire Rod 10b21 Phosphate Coated Saip Annealed Cold Heading Quality 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 |