... of high quality,all the items: cw1.0, cw1.5, cw2.0, cw2.5, cw3.0 size:1.0mm to 3.0mm cut ... steel wire Description of cut steel wire1.chemical analysis: C=0.45-0 ... .75%, Mn=0.60-1.20%, Si=0.10-0.30%, P<0.05%, S<0.05%2.microstructure: deformed ...