锡球组成与熔点合金组成锡（Sn）%铅（Ag）%银（Ag）%铜（Cu）%熔点（℃）锡—铅63Sn/37Pb633718362Sn/36Pb/2Ag6236217910Sn/90Pb109030290Sn/10Pb9010314无铅96.5Sn/3.5Ag96.53.522196.5Sn/3Ag/0.5Cu96.530.521795.5Sn/4Ag/0.5Cu96.540.5217•合金组成依据JISZ3282（1999年版本）为标准球径容忍值DiametersDiametersToleranceSpheroidTolerance0.76mm<,/SPAN>,&plu***n;0.015mmWithin1.5%0.65mm&plu***n;0.015mmWithin1.5%0.60mm&plu***n;0.010mmWithin1.5%0.50mm&plu***n;0.010mmWithin1.5%0.45mm&plu***n;0.010mmWithin1.5%0.40mm&plu***n;0.010mmWithin1.5%0.35mm&plu***n;0.010mmWithin1.5%0.30mm&plu***n;0.010mmWithin1.5%0.25mm&plu***n;0.010mmWithin1.5%0.20mm&plu***n;0.010mmWithin1.5%0.15mm&plu***n;0.005mmWithin1.5%0.10mm&plu***n;0.005mmWithin1.5%包装方式：DiametersQty/BottleBottle/CaseCase/CartonQty/Carton0.76mm250kpcs61015kkpcs0.65mm250kpcs61015kkpcs0.60mm250kpcs61015kkpcs0.50mm500kpcs61030kkpcs0.45mm1,000kpcs61060kkpcs0.40mm1,000kpcs61060kkpcs0.35mm1,000kpcs61060kkpcs0.30mm1,000kpcs1010100kkpcs0.25mm1,000kpcs1010100kkpcs0.20mm1,000kpcs1010100kkpcs0.15mm1,000kpcs1010100kkpcs0.10mm1,000kpcs1010100kkpcs)