Free-cutting phosphor bronze, UNS C54400, H04 Temper 25 mm rod

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Free-cutting phosphor bronze, UNS C54400, H04 Temper 25 mm rod
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Good to excellent corrosion resistance. Excellent machinability, good cold workability. Fabricated by blanking, drawing, bending, machining, shearing, stamping. Applications: bearings, bushings, gears, pinions, shafts, thrust washers, valve parts. Test specimen: rod - 25mm diameter.
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Physical Properties	Metric	English	Comments

Density	8.89 g/cc	0.321 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell F	80 @Diameter 25.0 mm	80 @Diameter 0.984 in	Rod
Tensile Strength, Ultimate	470 MPa @Diameter 25.0 mm	68200 psi @Diameter 0.984 in	Rod
Tensile Strength, Yield	395 MPa @Strain 0.5 %, Diameter 25.0 mm	57300 psi @Strain 0.5 %, Diameter 0.984 in	Rod
Elongation at Break	20 % @Diameter 25.0 mm	20 % @Diameter 0.984 in	In 50 mm, Rod
Modulus of Elasticity	103 GPa	14900 ksi
Poissons Ratio	0.321	0.321
Machinability	80 %	80 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	39.0 GPa	5660 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000910 ohm-cm @Temperature 20.0 °C	0.00000910 ohm-cm @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear	17.3 µm/m-°C @Temperature 20.0 - 300 °C	9.61 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.380 J/g-°C	0.0908 BTU/lb-°F
Thermal Conductivity	87.0 W/m-K @Temperature 20.0 °C	604 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	930 - 1000 °C	1710 - 1830 °F
Solidus	930 °C	1710 °F
Liquidus	1000 °C	1830 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	88 %	88 %
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	3.5 - 4.5 %	3.5 - 4.5 %
Phosphorus, P	0.010 - 0.50 %	0.010 - 0.50 %
Tin, Sn	3.5 - 4.5 %	3.5 - 4.5 %
Zinc, Zn	1.5 - 4.5 %	1.5 - 4.5 %

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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MC54400c5 / 11573

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