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Elmet Technologies

ACuZinc5 Zinc Casting Alloy
Categories: Metal; Nonferrous Metal; Zinc Alloy

Material Notes: This is an alloy researched and developed by General Motors. It is known for creep performance, surface hardness, and lubricity.

Key Words: UNS Z46540
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Physical PropertiesMetricEnglishComments
Density 6.85 g/cc0.247 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 115115
Tensile Strength, Ultimate 407 MPa59000 psi
Tensile Strength, Yield 338 MPa
@Strain 0.2 %
49000 psi
@Strain 0.2 %
Elongation at Break 5 %5 %in 50 mm
Shear Strength 276 MPa40000 psi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000640 ohm-cm0.00000640 ohm-cm
 
Thermal PropertiesMetricEnglishComments
CTE, linear 24.1 µm/m-°C13.4 µin/in-°F
Thermal Conductivity 106 W/m-K736 BTU-in/hr-ft²-°F
Melting Point 402 - 502 °C756 - 936 °F
Solidus 402 °C756 °F
Liquidus 502 °C936 °F
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 2.8 - 3.3 %2.8 - 3.3 %
Cadmium, Cd <= 0.004 %<= 0.004 %
Copper, Cu 5 - 6 %5 - 6 %
Iron, Fe <= 0.075 %<= 0.075 %
Lead, Pb <= 0.005 %<= 0.005 %
Magnesium, Mg 0.025 - 0.05 %0.025 - 0.05 %
Tin, Sn <= 0.003 %<= 0.003 %
Zinc, Zn 90.6 - 92.2 %90.6 - 92.2 %as remainder

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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