China Cold Forging 10b21 Spheroidized Annealed Black Phosphate Coated Cold Drawn Boron Steel Wire, Find details about China Auto Parts, Iron Wire from Cold Forging 10b21 Spheroidized Annealed Black Phosphate Coated Cold Drawn Boron 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 |