Low-leaded brass, UNS C33500, H02 Temper flat products

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Low-leaded brass, UNS C33500, H02 Temper flat products
Categories:	Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes:	Fair to excellent corrosion resistance. Excellent machinability. Fabricated by piercing, punching, and machining. Applications: general-purpose screw machine parts, hardware such as butts and hinges, watch backs. Test specimen: flat product - 1mm thickness.
Key Words:	ISO CuZn37Pb0.5, CEN CW604N
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Physical Properties	Metric	English	Comments

Density	8.47 g/cc	0.306 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	70	70
Hardness, Rockwell 30T	65	65
Tensile Strength, Ultimate	420 MPa	60900 psi
Tensile Strength, Yield	345 MPa @Strain 0.5 %	50000 psi @Strain 0.5 %
Elongation at Break	23 %	23 %	In 50 mm
Modulus of Elasticity	105 GPa	15200 ksi
Poissons Ratio	0.346	0.346
Machinability	60 %	60 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	39.0 GPa	5660 ksi
Shear Strength	275 MPa	39900 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000660 ohm-cm @Temperature 20.0 °C	0.00000660 ohm-cm @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear	20.3 µm/m-°C @Temperature 20.0 - 300 °C	11.3 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.380 J/g-°C	0.0908 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	900 - 925 °C	1650 - 1700 °F
Solidus	900 °C	1650 °F
Liquidus	925 °C	1700 °F
Annealing Point	427 - 704 °C	800 - 1300 °F

Processing Properties	Metric	English	Comments
Annealing Temperature	425 - 700 °C	797 - 1290 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	62.5 - 66.5 %	62.5 - 66.5 %
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	0.30 - 0.80 %	0.30 - 0.80 %
Other, total	<= 0.50 %	<= 0.50 %
Zinc, Zn	34.5 %	34.5 %

References for this datasheet.

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MC33500b7 / 11183

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