... temperature is divided into two kinds 300-400,250-300oC. Lead-free solder wire(Sn99.3Cu0.7) : alloy composition Sn-Cu0.7Solder ... WEEE Directive requirements.4.Flux content: small amount of type: 1.2% , moderate-type: 1.6% , Standard: 2.2%.5.Usual ... 3mm, 0.5mmAll specification :1.Tin-lead solder wire Sn70Pb30,Sn60Pb40,Sn55Pb45,Sn50Pb50,Sn45Pb55,Sn40Pb60,Sn30Pb702.Lead-free solder wire Sn-Cu0.7, Sn-Cu3 ...