Aluminum Bronze, UNS C95400, Copper Casting Alloy, TQ50 Temper

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Aluminum Bronze, UNS C95400, Copper Casting Alloy, TQ50 Temper
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze; 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
Key Words:	Aluminum bronze, ASTM B148, ASTM B148-9C, CDA 954
Vendors:	Dura-Bar Metal Services is a major distributor of bronze alloys. We stock a large inventory of C95400 in tubes, rounds and rectangles. Our customers rely on us for high quality materials that help increase their profitability. Call us at 1-800-526-0548 or visit dura-barms.com for more information. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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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	<= 2.5 %	<= 2.5 %	includes Co
Other, total	<= 0.50 %	<= 0.50 %

References for this datasheet.

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MC95400b2 / 171653

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