常用锡铅焊料参数
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常用锡铅焊料参数Solder AlloyMelting Point, °C
solidus / liquidusDensity,
g/cm³Electrical
Resistivity,
µΩ⋅mThermalConductivity,
W/m⋅KTensile Strength at Break,
kgf/cm²TensileElongationat Break, %BrinellHardness, HB合金成分
(合金代号)
Sn90Pb10
(alloy #118)
Sn63Pb37
(alloy #106)
Sn60Pb40
(alloy #109)
Sn55Pb45
(alloy #113)
Sn50Pb50orPb50Sn50
(alloy #116)
Pb55Sn45orSn45Pb55
(alloy #125)
Pb60Sn40orSn40Pb60
(alloy #130)
Pb65Sn35orSn35Pb65
(alloy #135)熔点℃
固态/液态密度电阻率导热率抗拉强度延伸率布氏硬度183 / 2137.55--49040-183 /
1838.400.83 /
1918.500.6183 /
2008.68-----183 /
2128.870.83 /
2279.070.166----183 /
2389.280. /
2479.500.176---12Pb70Sn30orSn30Pb70
(alloy #141)
Pb75Sn25orSn25Pb75
(alloy #145)
Pb80Sn20orSn20Pb80
(alloy #149)
Pb85Sn15orSn15Pb85
(alloy #153)
Pb88Sn10Ag02 (alloy #228)
Pb90Sn10orSn10Pb90 (alloy #159)
Pb95Sn05orSn05Pb95 (alloy #171)183 / 2579.720.2183 / 2689.960.83 / 28010.210. / 28810.70--330-11267 / 29010.750.42-275 / 30210.750.308 / 31211.060.458