... we supply cut steel wire of high quality,all the items: cw1.0, ... , cw3.0 size:1.0mm to 3.0mm cut steel wire Description of cut steel wire1.chemical analysis: C=0.45-0 ... -1.20%, Si=0.10-0.30%, P<0.05%, S<0.05%2.microstructure: deformed pearlite3.hardness: HRC 40-524 ... cast steel shot, cast steel grit, steel cut wire shot, stainless steel shot, stainless steel cut wire shot, aluminum shot, zinc shot ...