UNS C87610, Copper Casting Alloy

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UNS C87610, Copper Casting Alloy
Categories:	Metal; Nonferrous Metal; Copper Alloy; Copper Casting Alloy
Material Notes:	Applications: bearings, belts, Impellers, pump and valve components, marine fittings, corrosion-resistant casting. <>Typical data for as-sand-cast separately cast test bars (M01 temper).
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Physical Properties	Original Value	Comments

Density	8.40 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	85	500 kg, typical
Tensile Strength, Ultimate	380 MPa
Tensile Strength, Yield	170 MPa @Strain 0.5 %
Elongation at Break	30 %	in 50 mm
Modulus of Elasticity	105 GPa
Compressive Strength	125 MPa	at 0.001 mm/mm set
	415 MPa	at 0.01 mm/mm
Machinability	40 %	UNS C36000 (free-cutting brass) = 100%
Shear Strength	193 MPa	Typical
Izod Impact	45.0 J

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.000028735 ohm-cm @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
CTE, linear	11.0 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.376 J/g-°C
Thermal Conductivity	16.4 BTU-in/hr-ft²-°F
Melting Point	1510 - 1780 °F
Solidus	1510 °F
Liquidus	1780 °F
Shrinkage	2.1 %	Patternmaker's Shrinkage (1/4 in./ft.)

Processing Properties	Original Value	Comments
Annealing Temperature	260 °C	Stress-Relieving Temperature

Component Elements Properties	Original Value	Comments
Copper, Cu	>= 90 %
Iron, Fe	<= 0.20 %
Lead, Pb	<= 0.20 %
Manganese, Mn	<= 0.25 %
Other, total	<= 0.50 %
Silicon, Si	3.0 - 5.0 %
Zinc, Zn	3.0 - 5.0 %

References for this datasheet.

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MC87610b1 / 11923

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