Copper Alloy, UNS C40950, H04 Temper, Strip

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Copper Alloy, UNS C40950, H04 Temper, Strip
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Brazing, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability –Gas Shielded Arc Welding, Butt Weld; Fair Suitability – Oxyacetylene Welding, Coated Metal Arc Welding, Spot Weld, Seam Weld Typical Uses: Connectors, automotive; Electric & Electronic parts
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Physical Properties	Metric	English	Comments

Density	8.86 g/cc	0.320 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	170 @Load 3.00 kg	170 @Load 6.62 lb
Tensile Strength	538 MPa	78000 psi	Typical
	503 - 593 MPa	73000 - 86000 psi
Tensile Strength, Yield	517 MPa	75000 psi	0.2% Offset, Typical
	483 - 572 MPa	70000 - 83000 psi	0.2% Offset
Elongation at Break	5.0 %	5.0 %
Tensile Modulus	120 GPa	17400 ksi
Modulus of Rigidity	44.8 GPa	6500 ksi
Poissons Ratio	0.34	0.34	Calculated
Machinability	30 %	30 %
Forgeability	60 %	60 %

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

Thermal Properties	Metric	English	Comments
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 100 °C	10.0 µin/in-°F @Temperature 68.0 - 212 °F
	18.0 µm/m-°C @Temperature 20.0 - 200 °C	10.0 µin/in-°F @Temperature 68.0 - 392 °F
	18.0 µm/m-°C @Temperature 20.0 - 300 °C	10.0 µin/in-°F @Temperature 68.0 - 572 °F
Thermal Conductivity	14.1 W/m-K	98.0 BTU-in/hr-ft²-°F
Melting Point	1040 - 1060 °C	1904 - 1940 °F
Solidus	1040 °C	1904 °F
Liquidus	1060 °C	1940 °F
Annealing Point	>= 499 °C	>= 930 °F

Processing Properties	Metric	English	Comments
Processing Temperature	299 °C	570 °F	Stress Relief
Hot-Working Temperature	>= 849 °C	>= 1560 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	91.5 - 94.5 %	91.5 - 94.5 %
Iron, Fe	<= 0.030 %	<= 0.030 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Nickel, Ni	0.30 - 0.80 %	0.30 - 0.80 %
Phosphorus, P	0.010 - 0.080 %	0.010 - 0.080 %
Tin, Sn	0.30 - 0.80 %	0.30 - 0.80 %
Zinc, Zn	3.8 - 7.9 %	3.8 - 7.9 %	As Balance

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC40950x3 / 291902

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