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Battery Grid Alloy (Pb-Ca), UNS L50760
Categories: Metal; Nonferrous Metal; Lead Alloy

Key Words: Calcium Lead Alloys, Lead-Calcium
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Physical PropertiesMetricEnglishComments
Density 11.34 g/cc0.4097 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell <= 4.0<= 4.0estimated
Tensile Strength, Ultimate 36.0 - 39.0 MPa5220 - 5660 psi
Elongation at Break 30 - 45 %30 - 45 %in 50 mm
Modulus of Elasticity 14.0 GPa2030 ksiPure Lead
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 24.0 J/g10.3 BTU/lb
CTE, linear 29.1 µm/m-°C
@Temperature 20.0 - 100 °C
16.2 µin/in-°F
@Temperature 68.0 - 212 °F
Pure Lead
Specific Heat Capacity 0.129 J/g-°C0.0308 BTU/lb-°F
Thermal Conductivity 33.0 W/m-K229 BTU-in/hr-ft²-°F
 
Component Elements PropertiesMetricEnglishComments
Antimony, Sb <= 0.00050 %<= 0.00050 %
Arsenic, As <= 0.00050 %<= 0.00050 %
Bismuth, Bi <= 0.0050 %<= 0.0050 %
Cadmium, Cd <= 0.00050 %<= 0.00050 %
Calcium, Ca 0.060 - 0.080 %0.060 - 0.080 %
Copper, Cu <= 0.00050 %<= 0.00050 %
Iron, Fe <= 0.00050 %<= 0.00050 %
Lead, Pb 99.9 %99.9 %
Nickel, Ni <= 0.00050 %<= 0.00050 %
Silver, Ag <= 0.00010 %<= 0.00010 %
Tin, Sn <= 0.00050 %<= 0.00050 %
Zinc, Zn <= 0.00050 %<= 0.00050 %

References for this datasheet.

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MLPb45 / 12227

Specialty Compounds RTP Company

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