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Elmet Technologies

Eagle Brass 425 Tin Brass 2%, Extra Spring
Categories: Metal; Nonferrous Metal; Copper Alloy; Brass

Material Notes: Alloy C425 is a low zinc-containing alloy with good combination of tensile strength, electrical conductivity, formability and corrosion resistance. Applications include electrical springs, connectors and terminals.

Information provided by Eagle Brass Company

Key Words: UNS C42500, ASTM B591
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 8.77 g/cc0.317 lb/in³Annealed
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell 30T >= 76>= 76Thickness > 0.020 Inch
Tensile Strength, Ultimate >= 634 MPa>= 92000 psi
Tensile Strength, Yield >= 600 MPa>= 87000 psi0.2% offset
Elongation at Break >= 1.0 %>= 1.0 %in 2 in.
Tensile Modulus 110 GPa16000 ksi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000636 ohm-cm0.00000636 ohm-cmAnnealed
 
Thermal PropertiesMetricEnglishComments
CTE, linear 18.4 µm/m-°C
@Temperature 20.0 - 300 °C
10.2 µin/in-°F
@Temperature 68.0 - 572 °F
Thermal Conductivity 119 W/m-K828 BTU-in/hr-ft²-°F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 88.5 %88.5 %
Tin, Sn 2.0 %2.0 %
Zinc, Zn 9.5 %9.5 %

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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