Red Brass, UNS C23000 (230 Brass), OSO35 Temper flat products

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Red Brass, UNS C23000 (230 Brass), OSO35 Temper flat products
Categories:	Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes:	Good to excellent corrosion resistance. Excellent cold workability; good hot formability. Applications: weather-stripping, conduit, sockets, fasteners, fire extinguishers, condenser and heat exchanger tubing, plumbing pipe, radiator cores. Test specimen: flat products - 1mm thickness.
Key Words:	CDA 230, CZ102, ISO CuZn15, CEN CW502L, gilding metal, 85/15 brass
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Physical Properties	Original Value	Comments

Density	8.75 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell F	63
Hardness, Rockwell 30T	22
Tensile Strength, Ultimate	285 MPa
Tensile Strength, Yield	97.0 MPa
Elongation at Break	46 %	In 50 mm
Modulus of Elasticity	115 GPa
Poissons Ratio	0.307
Machinability	30 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	44.0 GPa
Shear Strength	215 MPa
Izod Impact	43.0 J	Cast and annealed
	45.0 J	Cast
Charpy Impact	69.0 J	Keyhole, annealed rod, specific temper not reported

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000470 ohm-cm @Temperature 20.0 °C
	0.0000299 ohm-cm @Temperature 1100 °C	liquid phase
Magnetic Susceptibility	-1.00e-6	Approximately, cgs units

Thermal Properties	Original Value	Comments
CTE, linear	18.7 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.380 J/g-°C
Thermal Conductivity	159 W/m-K @Temperature 20.0 °C
Melting Point	990 - 1025 °C
Solidus	990 °C
Liquidus	1025 °C
Annealing Point	800 - 1350 °F

Processing Properties	Original Value	Comments
Annealing Temperature	425 - 725 °C
Hot-Working Temperature	800 - 900 °C
Recrystallization Temperature	350 °C	Approximately, for 1mm

Component Elements Properties	Original Value	Comments
Copper, Cu	84 - 86 %
Iron, Fe	>= 0.050 %
Lead, Pb	>= 0.060 %
Zinc, Zn	15 %

Descriptive Properties
Velocity of Sound	3660 m/s	at 20°C

References for this datasheet.

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MC23000b4 / 11035

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