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Elmet Technologies

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Leaded Copper, UNS C18700, H04 Temper 6 mm rod
Categories: Metal; Nonferrous Metal; Copper Alloy

Material Notes: Good to excellent corrosion resistance. Good cold workability, poor hot workability.

Applications: connectors, motor and switch parts, screw machine parts requiring high conductivity.

Test specimen: rod - 6mm diameter.

Key Words: ISO CuPb1P, CEN CW113C, copper-lead
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 PropertiesOriginal ValueComments
Density 8.94 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell B 55
Tensile Strength, Ultimate 415 MPa
Tensile Strength, Yield 380 MPa
Elongation at Break 10 %in 50 mm.
Modulus of Elasticity 115 GPa
Poissons Ratio 0.30Calculated
Machinability 85 %UNS C36000 (free-cutting brass) = 100%
Shear Modulus 44.0 GPa
Shear Strength 200 MPa
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.00000179 ohm-cm
@Temperature 20.0 °C
 
Thermal PropertiesOriginal ValueComments
CTE, linear 17.6 µm/m-°C
@Temperature 20.0 - 300 °C
Specific Heat Capacity 0.385 J/g-°C
Thermal Conductivity 377 W/m-K
@Temperature 20.0 °C
Melting Point 950 - 1080 °C
Solidus 950 °C
Liquidus 1080 °C
Annealing Point 800 - 1200 °F
 
Processing PropertiesOriginal ValueComments
Annealing Temperature 425 - 650 °C
Hot-Working Temperature 750 - 875 °C
 
Component Elements PropertiesOriginal ValueComments
Copper, Cu 99 %
Lead, Pb 0.80 - 1.5 %
Other, total <= 0.10 %

References for this datasheet.

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Leaded Copper, UNS C18700

MC18700b2 / 10919

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