常用锡铅焊料参数

常用锡铅焊料参数 Electrical Thermal Tensile Brinell Melting Point, ?C Density, Tensile Strength at Break, Solder Alloy Resistivity, Conductivity, Elongation Hardness, solidus / liquidus g/cm? kgf/cm? µΩ?m W/m?K at Break, % HB 合金成分 熔点 ? 密度 电阻率 导热率 抗拉强度 延伸率 布氏硬度 (合金代号) 固态 / 液态 Sn90Pb10 183 / 213 7.55 - - 490 40 - (alloy #118) Sn63Pb37 8.40 0.145 50 525 37 17 183 / 183 (alloy #106) Sn60Pb40 183 / 191 8.50 0.153 49 535 40 16 (alloy #109) Sn55Pb45 183 / 200 8.68 - - - - - (alloy #113) Sn50Pb50 or Pb50Sn50 183 / 212 8.87 0.158 48 420 35 14 (alloy #116) Pb55Sn45 or Sn45Pb55 183 / 227 9.07 0.166 - - - - (alloy #125) Pb60Sn40 or Sn40Pb60 183 / 238 9.28 0.171 44 380 25 12 (alloy #130) Pb65Sn35 or Sn35Pb65 183 / 247 9.50 0.176 - - - 12 (alloy #135) Pb70Sn30 or Sn30Pb70 183 / 257 9.72 0.185 41 350 18 12 (alloy #141) Pb75Sn25 or Sn25Pb75 183 / 268 9.96 0.194 - 240 53 11 (alloy #145) Pb80Sn20 or Sn20Pb80 183 / 280 10.21 0.198 37 340 20 11 (alloy #149) Pb85Sn15 or Sn15Pb85 183 / 288 10.70 - - 330 - 11 (alloy #153) Pb88Sn10Ag02 267 / 290 10.75 0.203 27 230 42 - (alloy #228) Pb90Sn10 or Sn10Pb90 275 / 302 10.75 0.194 25 310 30 10 (alloy #159) Pb95Sn05 or Sn05Pb95 308 / 312 11.06 0.196 23 280 45 8 (alloy #171)