Copper Alloy, UNS C64752, H04 Temper, Strip

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Copper Alloy, UNS C64752, H04 Temper, Strip
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Brazing, Spot Weld, Seam Weld, Butt Weld, Capacity for Being Cold Worked; Good Suitability – Oxyacetylene Welding, Gas Shielded Arc Welding, Coated Metal Arc Welding; Fair Suitability – Capacity for Being Hot Formed
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Physical Properties	Metric	English	Comments

Density	8.80 g/cc	0.318 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	252 @Load 3.00 kg	252 @Load 6.62 lb
Tensile Strength	827 MPa	120000 psi	Typical
	779 - 876 MPa	113000 - 127000 psi
Tensile Strength, Yield	800 MPa	116000 psi	0.2% Offset, Typical
	758 - 862 MPa	110000 - 125000 psi	0.2% Offset
Elongation at Break	>= 5.0 %	>= 5.0 %
Tensile Modulus	130 GPa	18900 ksi
Modulus of Rigidity	48.99 GPa	7105 ksi	Calculated
Poissons Ratio	0.33	0.33

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000540 ohm-cm	0.00000540 ohm-cm	32% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	17.3 µm/m-°C @Temperature 20.0 - 300 °C	9.61 µin/in-°F @Temperature 68.0 - 572 °F
Thermal Conductivity	12.8 W/m-K	89.0 BTU-in/hr-ft²-°F
Melting Point	1050 - 1078 °C	1930 - 1972 °F
Solidus	1050 °C	1930 °F
Liquidus	1078 °C	1972 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	94 - 96.4 %	94 - 96.4 %	As Balance
Nickel, Ni	2.8 - 3.8 %	2.8 - 3.8 %
Phosphorus, P	0.0050 - 0.050 %	0.0050 - 0.050 %
Silicon, Si	0.60 - 1.2 %	0.60 - 1.2 %
Tin, Sn	0.15 - 1.0 %	0.15 - 1.0 %

References for this datasheet.

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MC64752x2 / 292237

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