Tin soldering wire/bar 1) It can applied in radio, communication, meters, instruments and copper, tin and irons and etc.2) Residue is easy to remove by hot air after soldering work if necessary.3) Available in many alloy composition, other alloy compositions are also available.4) Smooth surface, good fluidness melt . 5) Good mechanical performance. 6) Good moisture, bright weld spot. 7) Very few scraps.8) Forms: wire and bar Brand NoMain Composition(%)Impurities %(Max)SnPbSbSbCuBiAsFeZnAlCdSSn63Pb3762 64Rest-0.10.030.0150.0150.0150.00150.0020.0010.01Sn60Pb4059 61Rest--0.12 below0.005below0.10below0.03below0.02below0.002below0.002below0.002below0.08belowSn55Pb4554-56Rest--0.12 below0.005below0.10below0.03below0.02below0.002below0.002below0.002below0.08belowSn50Pb5049-51Rest--0.12 below0.005below0.10below0.03below0.02below0.002below0.002below0.002below0.08belowSn90Pb1089-91Rest--0.12 below0.005below0.10below0.03below0.02below0.002below0.002below0.002below0.08belowSn40Pb6039-41Rest--0.12 below0.005below0.10below0.03below0.02below0.002below0.002below0.002below0.08belowSn30Pb70(Sb1.5 2.0)29-31Rest--0.12 below0.005below0.10below0.03below0.02below0.002below0.002below0.002below0.08below