Phosphor bronze 5% Sn, UNS C51000

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Phosphor bronze 5% Sn, UNS C51000
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Good to excellent corrosion resistance. Excellent cold workability. Fabricated by blanking, drawing, bending, heading, and upsetting, shearing, roll threading, knurling and stamping. Applications: bellows, bourdon tubing, clutch discs, cotter pins, diaphragms, fasteners, lock washers, wire brushes, chemical hardware, textile machinery, welding rod. Available as flat products, wire, rod, and tube. Trace content of Phosphorus.
Key Words:	CDA 510, PB102, ISO CuSn5
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Physical Properties	Original Value	Comments

Density	8.86 g/cc

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	324 - 965 MPa
Tensile Strength, Yield	131 - 552 MPa	Depending on temper
Elongation at Break	64 %	in 50.8 mm.
Modulus of Elasticity	110 GPa
	110 GPa
Poissons Ratio	0.34	Calculated
	0.341
Machinability	20 %	UNS C36000 (free-cutting brass) = 100%
	20 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	41.0 GPa
	41.0 GPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000870 ohm-cm @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
CTE, linear	17.8 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.380 J/g-°C
Thermal Conductivity	84.0 W/m-K @Temperature 20.0 °C
Melting Point	975 - 1060 °C
Solidus	975 °C
Liquidus	1060 °C
Annealing Point	900 - 1250 °F

Processing Properties	Original Value	Comments
Annealing Temperature	475 - 675 °C

Component Elements Properties	Original Value	Comments
Copper, Cu	93.6 - 95.6 %
Iron, Fe	<= 0.10 %
Lead, Pb	<= 0.050 %
Phosphorus, P	0.030 - 0.35 %
Tin, Sn	4.2 - 5.8 %
Zinc, Zn	<= 0.30 %

References for this datasheet.

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MC51000b1 / 11503

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