Aluminum Bronze, UNS C95410, Copper Casting Alloy, TQ50 Temper

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Aluminum Bronze, UNS C95410, Copper Casting Alloy, TQ50 Temper
Categories:	Metal; Nonferrous Metal; Copper Alloy; Copper Casting Alloy
Material Notes:	Good wear resistance, heat treatable. Except where noted, all property values are for sand casting. Recommended Casting Methods: Centrifugal, Continuous, Permanent Mold, Plaster, and Sand. Applications:Pump impellers, bearings, gears, worms, bushings, valve seats and guides, rolling mill slippers, slides, nonsparking hardware. Classified under: Aluminum bronzes. ASTM B148; formerly ASTM B148-9C
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Physical Properties	Metric	English	Comments

Density	7.45 g/cc	0.269 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	195	195	3000 kg
Hardness, Rockwell B	94	94
Tensile Strength, Ultimate	620 MPa	89900 psi
Tensile Strength, Yield	310 MPa	45000 psi
Elongation at Break	8.0 %	8.0 %	in 50 mm
Reduction of Area	6.0 %	6.0 %
Modulus of Elasticity	110 GPa	16000 ksi
Compressive Strength	1070 MPa	155000 psi
Poissons Ratio	0.316	0.316
Fatigue Strength	240 MPa @# of Cycles 1.00e+8	34800 psi @# of Cycles 1.00e+8	Reverse Bending
Machinability	60 %	60 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	41.0 GPa	5950 ksi
Izod Impact	15.0 J	11.1 ft-lb
Charpy Impact	9.00 J	6.64 ft-lb	Keyhole

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000133 ohm-cm @Temperature 20.0 °C	0.0000133 ohm-cm @Temperature 68.0 °F
Magnetic Permeability	1.2	1.2	16 kA/m field strength

Thermal Properties	Metric	English	Comments
CTE, linear	16.2 µm/m-°C @Temperature 20.0 - 300 °C	9.00 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.420 J/g-°C	0.100 BTU/lb-°F
Thermal Conductivity	59.0 W/m-K @Temperature 20.0 °C	409 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	1025 - 1040 °C	1877 - 1900 °F
Solidus	1025 °C	1877 °F
Liquidus	1040 °C	1900 °F
Shrinkage	1.6 %	1.6 %	Patternmaker's Shrinkage (3/16 in./ft.)

Processing Properties	Metric	English	Comments
Annealing Temperature	620 °C	1150 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	10 - 11.5 %	10 - 11.5 %
Copper, Cu	>= 83 %	>= 83 %
Iron, Fe	3.0 - 5.0 %	3.0 - 5.0 %
Manganese, Mn	<= 0.50 %	<= 0.50 %
Nickel, Ni	1.5 - 2.5 %	1.5 - 2.5 %	Includes Co

References for this datasheet.

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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MC95410b2 / 171654

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