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Eagle Brass 425 Tin Brass 2%, Hard

Category Metal , Nonferrous Metal , Copper Alloy , Brass
Manufacturer Eagle Brass Company
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Eagle Brass 425 Tin Brass 2%, Hard.pdf
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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
Physical Properties Metric English Comments
Density 8.77 g/cc
0.317 lb/in³
Annealed
Mechanical Properties Metric English Comments
Hardness, Rockwell 30T 70 - 74
70 - 74
Thickness > 0.020 Inch
Tensile Strength, Ultimate 483 - 565 MPa
70000 - 82000 psi
Tensile Strength, Yield 462 - 552 MPa
67000 - 80000 psi
0.2% offset
Elongation at Break 4.0 - 10 %
4.0 - 10 %
in 2 in.
Tensile Modulus 110 GPa
16000 ksi
Thermal Properties Metric English Comments
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-K
828 BTU-in/hr-ft²-°F
Component Elements Properties Metric English Comments
Copper, Cu 88.5 %
88.5 %
Tin, Sn 2.0 %
2.0 %
Zinc, Zn 9.5 %
9.5 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.00000636 ohm-cm
0.00000636 ohm-cm
Annealed
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