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

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