Commercial Bronze, UNS C22000 (90-10 Bronze), OSO25 Temper tubing

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Commercial Bronze, UNS C22000 (90-10 Bronze), OSO25 Temper tubing
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Good to excellent corrosion resistance. Excellent cold workability, good hot workability for blanking, coining, drawing, piercing and punching, shearing, spinning, squeezing and swaging, stamping heading and upsetting, roll threading and knurling, hot forging and pressing. Applications: etching bronze, grillwork, screen cloth, weather-stripping, lipstick cases, compacts, marine hardware, screws, and rivets. Test specimen: tubing - 25mm OD x 1.65mm wall thickness.
Key Words:	CDA 220, CZ101, ISO CuZn10, CEN CW501L, Gilding metal, 90/10 brass, corrosion resistant, cold workable, hot workable
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Physical Properties	Original Value	Comments

Density	8.80 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell F	57
Hardness, Rockwell 30T	12
Tensile Strength, Ultimate	260 MPa
Tensile Strength, Yield	83.0 MPa
Elongation at Break	50 %	In 50 mm
Modulus of Elasticity	115 GPa
Poissons Ratio	0.307
Machinability	20 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	44.0 GPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000272 ohm-cm @Temperature 1100 °C	liquid phase
	0.00000391 ohm-cm @Temperature 20.0 °C
Magnetic Susceptibility	-1.00e-6 - -8.60e-8	cgs units

Thermal Properties	Original Value	Comments
CTE, linear	18.4 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.376 J/g-°C
Thermal Conductivity	189 W/m-K @Temperature 20.0 °C
Melting Point	1020 - 1045 °C
Solidus	1020 °C
Liquidus	1045 °C
Boiling Point	1400 °C @Pressure 0.101 MPa	Approximate
Annealing Point	800 - 1450 °F

Processing Properties	Original Value	Comments
Annealing Temperature	425 - 800 °C
Hot-Working Temperature	750 - 875 °C
Recrystallization Temperature	370 °C

Component Elements Properties	Original Value	Comments
Copper, Cu	89 - 91 %
Iron, Fe	<= 0.050 %
Lead, Pb	<= 0.050 %
Zinc, Zn	10 %

Descriptive Properties
Velocity of Sound	3720 m/s	at 20°C

References for this datasheet.

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MC22000c7 / 11002

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