Copper Alloy, UNS C27250, H02 Temper; Rod, Bar & Forging

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Copper Alloy, UNS C27250, H02 Temper; Rod, Bar & Forging
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/2 Hard Fabrication Properties: Excellent Suitability – Soldering; Good Suitability – Brazing, Spot Weld, Capacity for Being Cold Worked; Fair Suitability – Oxyacetylene Welding, Gas Shielded Arc Welding, Butt Weld, Capacity for Being Hot Formed
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Physical Properties	Metric	English	Comments

Density	8.17 g/cc	0.295 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	56	56
Tensile Strength	>= 310 MPa	>= 45000 psi
	338 MPa	49000 psi	Typical
Tensile Strength, Yield	>= 172 MPa	>= 25000 psi	0.5% Ext
	207 MPa	30000 psi	0.5% Ext, Typical
Elongation at Break	>= 13 %	>= 13 %
	26 %	26 %	Typical
Modulus of Rigidity	39.6 GPa	5750 ksi
Machinability	90 %	90 %
Forgeability	80 %	80 %
Impact Test	16.3 J	12.0 ft-lb

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000820 ohm-cm	0.00000820 ohm-cm	21% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	21.6 µm/m-°C @Temperature 20.0 - 300 °C	12.0 µin/in-°F @Temperature 68.0 - 572 °F

Component Elements Properties	Metric	English	Comments
Bismuth, Bi	<= 0.0090 %	<= 0.0090 %
Carbon, C	0.20 - 1.2 %	0.20 - 1.2 %
Copper, Cu	62 - 65 %	62 - 65 %
Iron, Fe	<= 0.35 %	<= 0.35 %
Lead, Pb	<= 0.0090 %	<= 0.0090 %
Phosphorus, P	0.050 - 0.40 %	0.050 - 0.40 %
Silicon, Si	<= 0.0090 %	<= 0.0090 %
Zinc, Zn	33.4 - 37.8 %	33.4 - 37.8 %	As Balance

References for this datasheet.

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MC27250x1 / 291838

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