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solder replacement adhesives

50/50 (50Pb-50Sn) Solder- ASTM B 32 Grade Sn50, UNS L55030
Categories: Metal; Nonferrous Metal; Lead Alloy; Solder/Braze Alloy; Tin Alloy

Key Words: Tin Alloys; Lead Alloys, Lead Tin Bath
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Physical PropertiesMetricEnglishComments
Density 8.89 g/cc0.321 lb/in³
Viscosity 50700 cP
@Temperature 280 °C
50700 cP
@Temperature 536 °F
Surface Tension 476 dynes/cm
@Temperature 280 °C
476 dynes/cm
@Temperature 536 °F
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 14.514.5
Tensile Strength, Ultimate 42.0 MPa6090 psi
Elongation at Break 60 %60 %in 50 mm
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000158 ohm-cm0.0000158 ohm-cm
 
Thermal PropertiesMetricEnglishComments
CTE, linear 23.4 µm/m-°C
@Temperature 15.0 - 110 °C
13.0 µin/in-°F
@Temperature 59.0 - 230 °F
Thermal Conductivity 46.0 W/m-K319 BTU-in/hr-ft²-°F
Melting Point 183 - 216 °C361 - 421 °F
Solidus 183 °C361 °F
Liquidus 216 °C421 °F
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al <= 0.0050 %<= 0.0050 %
Antimony, Sb <= 0.12 %<= 0.12 %
Arsenic, As <= 0.030 %<= 0.030 %
Bismuth, Bi <= 0.25 %<= 0.25 %
Copper, Cu <= 0.080 %<= 0.080 %
Iron, Fe <= 0.020 %<= 0.020 %
Lead, Pb 50 %50 %
Tin, Sn 50 %50 %
Zinc, Zn <= 0.0050 %<= 0.0050 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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MLSS50 / 12273

Solder Replacement
RoHS Compliant Adhesives for Solder Replacement
Master Bond offers RoHS compliant, electrically conductive systems to replace lead soldering. These epoxy and silicone adhesives offer low volume resistivity, low outgassing and high temperature resistance.

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