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Lead-Base Babbitt Alloy 7 (UNS L53465)
Categories: Metal; Nonferrous Metal; Lead Alloy

Material Notes: 77.5Pb-12.5Sb-10Sn

Key Words: UNS L53465, AWS A5.33 (W-PbSbSn)
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Physical PropertiesMetricEnglishComments
Density 9.73 g/cc0.352 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 22.522.5
 
Thermal PropertiesMetricEnglishComments
Melting Point 240 - 268 °C464 - 514 °F
Solidus 240 °C464 °F
Liquidus 268 °C514 °F
 
Component Elements PropertiesMetricEnglishComments
Antimony, Sb 12.5 %12.5 %
Copper, Cu 0.050 %0.050 %
Lead, Pb 77.5 %77.5 %
Tin, Sn 10 %10 %

References for this datasheet.

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MLPb006 / 100295

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