Copper Alloy, UNS C27453, Copper Zinc Alloy, H Temper, Rod & Shapes

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Copper Alloy, UNS C27453, Copper Zinc Alloy, H Temper, Rod & Shapes
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Cold-worked Tempers, H Fabrication Properties: Excellent Suitability – Soldering, Brazing, Spot Weld, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Oxyacetylene Welding, Butt Weld; Fair Suitability – Gas Shielded Arc Welding Applicable Specifications: Forgings, Die (Hot Pressed) - ASME SB283, Hot-Pressed: ASTM B283/B283M
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Physical Properties	Metric	English	Comments

Density	8.58 g/cc	0.310 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	110	110
Tensile Strength	359 MPa	52000 psi	Typical
	338 - 400 MPa	49000 - 58000 psi
Tensile Strength, Yield	>= 200 MPa	>= 29000 psi	0.5% Ext
	241 MPa	35000 psi	0.5% Ext, Typical
Elongation at Break	30 %	30 %
Tensile Modulus	103 GPa	15000 ksi
Modulus of Rigidity	38.6 GPa	5600 ksi
Poissons Ratio	0.34	0.34	Calculated
Machinability	40 %	40 %
Forgeability	90 %	90 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000610 ohm-cm	0.00000610 ohm-cm	28% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	19.8 µm/m-°C @Temperature 20.0 - 100 °C	11.0 µin/in-°F @Temperature 68.0 - 212 °F
	21.6 µm/m-°C @Temperature 20.0 - 300 °C	12.0 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	9.80 W/m-K	68.0 BTU-in/hr-ft²-°F
Melting Point	899 - 916 °C	1650 - 1680 °F
Solidus	899 °C	1650 °F
Liquidus	916 °C	1680 °F
Annealing Point	449 - 649 °C	840 - 1200 °F

Processing Properties	Metric	English	Comments
Solution Temperature	249 - 349 °C	480 - 660 °F
Hot-Working Temperature	649 - 799 °C	1200 - 1470 °F

Component Elements Properties	Metric	English	Comments
Arsenic, As	0.020 - 0.15 %	0.020 - 0.15 %
Copper, Cu	61.5 - 63.5 %	61.5 - 63.5 %
Iron, Fe	<= 0.15 %	<= 0.15 %
Lead, Pb	<= 0.25 %	<= 0.25 %
Tin, Sn	<= 0.15 %	<= 0.15 %
Zinc, Zn	36 - 38.5 %	36 - 38.5 %	As Balance

References for this datasheet.

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MC27453x1 / 291843

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