Copper Alloy, UNS C50705, H02 Temper, Flat Products

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Copper Alloy, UNS C50705, H02 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/2 Hard Excellent Suitability – Soldering, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Brazing, Gas Shielded Arc Welding, Spot Weld
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Physical Properties	Metric	English	Comments

Density	8.89 g/cc	0.321 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	23 @Load 0.500 kg	23 @Load 1.10 lb
Tensile Strength	490 MPa	71000 psi
Tensile Strength, Yield	462 MPa	67000 psi	0.2% Offset
Elongation at Break	16 %	16 %
Tensile Modulus	82.7 GPa	12000 ksi
Modulus of Rigidity	31.0 GPa	4500 ksi
Poissons Ratio	0.33	0.33	Calculated
Machinability	20 %	20 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000450 ohm-cm	0.00000450 ohm-cm	38% IACS

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	13.9 W/m-K	96.5 BTU-in/hr-ft²-°F
Melting Point	999 - 1080 °C	1830 - 1976 °F
Solidus	999 °C	1830 °F
Liquidus	1080 °C	1976 °F
Annealing Point	450 - 550.0 °C @Time 0.500 sec	842 - 1022 °F @Time 0.000139 hour

Processing Properties	Metric	English	Comments
Processing Temperature	>= 225 °C	>= 437 °F	Stress Relief
Hot-Working Temperature	>= 764.4 °C	>= 1408 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	>= 96.5 %	>= 96.5 %
Iron, Fe	0.10 - 0.40 %	0.10 - 0.40 %
Lead, Pb	<= 0.020 %	<= 0.020 %
Phosphorus, P	0.040 - 0.15 %	0.040 - 0.15 %
Tin, Sn	1.5 - 2.0 %	1.5 - 2.0 %
Zinc, Zn	<= 0.50 %	<= 0.50 %

Descriptive Properties
Proportional Limit	64 ksi
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC50705x1 / 292105

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