China Cold Drawn Wire Rod 10b21 Black Phosphating Fastener Boron Carbon Steel Wire, Find details about China Wire, Steel Wire from Cold Drawn Wire Rod 10b21 Black Phosphating Fastener 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 |