Copper Alloy, UNS C42200, H04 Temper, Flat Products

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Copper Alloy, UNS C42200, H04 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Gas Shielded Arc Welding, Capacity for Being Cold Worked; Good Suitability – Spot Weld, Butt Weld, Capacity for Being Hot Formed; Fair Suitability – Brazing, Seam Weld Common Fabrication Processes: Blanking; Drawing; Forming; Piercing and Punching Typical Uses: Connectors; Electrical Connectors; Fuse Clips; Terminals; Spring Washers; Bushings; Contact Springs; Sash Chain Applicable Specifications: Bar – ASTM B591; Plate – ASTM B591; Sheet - ASTM B591; Strip – ASTM B888/B88M, ASTM B591
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Physical Properties	Metric	English	Comments

Density	8.80 g/cc	0.318 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	81	81
Hardness, Rockwell 30T	70	70
Tensile Strength	503 MPa	73000 psi
Tensile Strength, Yield	448 MPa	65000 psi	0.5% Ext
	483 MPa	70000 psi	0.2% Offset
Elongation at Break	4.0 %	4.0 %
Tensile Modulus	124 GPa	18000 ksi
Machinability	30 %	30 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000550 ohm-cm	0.00000550 ohm-cm	31% IACS

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	10.8 W/m-K	75.0 BTU-in/hr-ft²-°F
Melting Point	1020 - 1041 °C	1870 - 1905 °F
Solidus	1020 °C	1870 °F
Liquidus	1041 °C	1905 °F
Annealing Point	499 - 677 °C	930 - 1250 °F

Processing Properties	Metric	English	Comments
Hot-Working Temperature	829.4 - 890.6 °C	1525 - 1635 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	86 - 89 %	86 - 89 %
Iron, Fe	<= 0.050 %	<= 0.050 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Phosphorus, P	<= 0.35 %	<= 0.35 %
Tin, Sn	0.80 - 1.4 %	0.80 - 1.4 %
Zinc, Zn	9.2 - 13.2 %	9.2 - 13.2 %	As Balance

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC42200x6 / 291918

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