China Black Phosphate Coated 10b30 Fastener Saip Annealed Cold Drawn Carbon Boron Steel Wire, Find details about China Steel Coil, Cold Forging from Black Phosphate Coated 10b30 Fastener Saip Annealed Cold Drawn Carbon Boron Steel Wire
Grade | Chemical Composition(%) | ||||||||||
C | Si | Mn | P | S | Al | Ti | B | Cr | Mo | V | |
10B30 | 0.28~0.34 | 0.15~0.35 | 0.70~1.00 | ≤0.030 | ≤0.035 | - | ≥0.0005 |