Low-leaded brass tube, UNS C33000

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Low-leaded brass tube, UNS C33000
Categories:	Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes:	Fair to excellent corrosion resistance. Combines good machinability and excellent cold workability. Fabricated by forming and bending, machining, piercing and punching. Applications: pump and power cylinders and liners, ammunition primers, plumbing accessories. Available as tube.
Key Words:	CDA 330
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Physical Properties	Metric	English	Comments

Density	8.50 g/cc	0.307 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	324 - 517 MPa	47000 - 75000 psi
Tensile Strength, Yield	103 - 414 MPa	14900 - 60000 psi	Depending on temper
Elongation at Break	60 %	60 %	in 177.8 mm.
Modulus of Elasticity	105 GPa	15200 ksi
Poissons Ratio	0.35	0.35	Calculated
Machinability	60 %	60 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	39.0 GPa	5660 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000660 ohm-cm	0.00000660 ohm-cm	26% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	20.2 µm/m-°C @Temperature 20.0 - 300 °C	11.2 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	115 W/m-K @Temperature 20.0 °C	798 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	905 - 940 °C	1660 - 1720 °F
Solidus	905 °C	1660 °F
Liquidus	940 °C	1720 °F
Annealing Point	427 - 649 °C	800 - 1200 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	65 - 68 %	65 - 68 %
Iron, Fe	<= 0.070 %	<= 0.070 %
Lead, Pb	0.20 - 0.80 %	0.20 - 0.80 %
Other, total	<= 0.50 %	<= 0.50 %
Zinc, Zn	33.5 %	33.5 %

References for this datasheet.

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MC33000b1 / 11167

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