Phosphor bronze 8% Sn, UNS C52100

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Phosphor bronze 8% Sn, UNS C52100
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Good to excellent corrosion resistance. Good cold workability for blanking, drawing, forming and bending, shearing and stamping. Applications: more severe service conditions than C51000. Available as flat products, rod and wire. Trace content of Phosphorus.
Key Words:	CDA 521, PB104, ISO CuSn8P
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Physical Properties	Metric	English	Comments

Density	8.80 g/cc	0.318 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	379 - 965 MPa	55000 - 140000 psi
Tensile Strength, Yield	165 - 552 MPa	23900 - 80100 psi	Depending on temper
Elongation at Break	70 %	70 %	in 50.8 mm.
Modulus of Elasticity	110 GPa	16000 ksi
	110 GPa	16000 ksi
Poissons Ratio	0.34	0.34	Calculated
	0.341	0.341
Machinability	20 %	20 %	UNS C36000 (free-cutting brass) = 100%
	20 %	20 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	41.0 GPa	5950 ksi
	41.0 GPa	5950 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000133 ohm-cm @Temperature 20.0 °C	0.0000133 ohm-cm @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear	18.2 µm/m-°C @Temperature 20.0 - 300 °C	10.1 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.380 J/g-°C	0.0908 BTU/lb-°F
Thermal Conductivity	62.0 W/m-K @Temperature 20.0 °C	430 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	880 - 1025 °C	1620 - 1877 °F
Solidus	880 °C	1620 °F
Liquidus	1025 °C	1877 °F
Annealing Point	482 - 677 °C	900 - 1250 °F

Processing Properties	Metric	English	Comments
Annealing Temperature	475 - 675 °C	887 - 1250 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	90.5 - 92.8 %	90.5 - 92.8 %
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Phosphorus, P	0.030 - 0.35 %	0.030 - 0.35 %
Tin, Sn	7.0 - 9.0 %	7.0 - 9.0 %
Zinc, Zn	<= 0.20 %	<= 0.20 %

References for this datasheet.

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MC52100b1 / 11533

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