... is divided into two kinds 300-400,250-300oC. Lead-free solder wire(Sn99.3Cu0.7) : alloy ... type: 1.2% , moderate-type: 1.6% , Standard: 2.2%.5.Usual diameter 0.6mm, 0.8mm, 1 ... 0.3mm, 0.5mmAll specification :1.Tin-lead solder wire Sn70Pb30,Sn60Pb40,Sn55Pb45,Sn50Pb50,Sn45Pb55,Sn40Pb60,Sn30Pb702 ... .Lead-free solder wire Sn-Cu0.7, Sn- ...