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Rulon Bearings

Lead-Tin Babbitt Alloy
Categories: Metal; Nonferrous Metal; Tin Alloy

Material Notes: Babbitt alloys, lead or tin-based, are used as bearing materials due to their natural lubricity. Tin-based alloys are less susceptible to corrosion.

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Physical PropertiesMetricEnglishComments
Density 7.53 g/cc0.272 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 242410 mm ball/500 kg load-30 sec.
Compressive Yield Strength 38.3 MPa5550 psi
Ultimate Compressive Strength 111.5 MPa16170 psi
 
Thermal PropertiesMetricEnglishComments
Melting Point 184 - 306 °C363 - 583 °F
Solidus 184 °C363 °F
Liquidus 306 °C583 °F
 
Component Elements PropertiesMetricEnglishComments
Antimony, Sb 12 %12 %
Arsenic, As <= 0.15 %<= 0.15 %
Copper, Cu 3.0 %3.0 %
Iron, Fe <= 0.080 %<= 0.080 %
Lead, Pb 9.3 - 10.7 %9.3 - 10.7 %
Tin, Sn 75 %75 %

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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MLBA00 / 12211

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