Leaded commercial bronze, UNS C31400, H02 Temper

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Leaded commercial bronze, UNS C31400, H02 Temper
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Good to excellent corrosion resistance. Excellent machinability. Applications: screws, machine parts, pickling racks and fixtures, electrical plug-type connectors, builder's hardware. Available as flat products and rod.
Key Words:	ISO CuZn9Pb2
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Physical Properties	Original Value	Comments

Density	8.83 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell F	58
Tensile Strength, Ultimate	360 MPa
Tensile Strength, Yield	310 MPa
Elongation at Break	18 %	60% reduction in area
Modulus of Elasticity	115 GPa
Poissons Ratio	0.28	Calculated
Machinability	80 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	45.0 GPa
Shear Strength	205 MPa	Rod, typical

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000410 ohm-cm @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
CTE, linear	18.4 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.375 J/g-°C
Thermal Conductivity	180 W/m-K @Temperature 20.0 °C
Melting Point	1010 - 1040 °C
Solidus	1010 °C
Liquidus	1040 °C
Annealing Point	800 - 1200 °F

Processing Properties	Original Value	Comments
Annealing Temperature	425 - 650 °C

Component Elements Properties	Original Value	Comments
Copper, Cu	87.5 - 90.5 %
Iron, Fe	<= 0.10 %
Lead, Pb	1.3 - 2.5 %
Nickel, Ni	<= 0.70 %
Other, total	<= 0.50 %
Zinc, Zn	9.25 %

References for this datasheet.

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MC31400b3 / 11160

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