... Quality Control 2,Prompt Delivery 3,Competitive Prices 4,SAE, ISO accepted 1. Production specification: cw1.0, cw1.5 ... C 0.45-0.75%, Mn 0.40-1.20%, Si 0.10-0.30%, S≤0.04%, P ≤0.04%3. Hardness: cw1.0: ... 5: 41-45HRC cw2.0: 51-53HRC Density: 7.8g/cucm4. Steel cut wire shot is used for ... profile steel, steel structure.Pre-treatment of Steel cut wire:Pre-treatment of surface, steel board, profile steel, ...