Copper, UNS C61900, H10 Temper, Flat Products

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Copper, UNS C61900, H10 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Extra Spring Fabrication Properties: Excellent Suitability – Gas Shielded Arc Welding, Capacity for Being Hot Formed; Good Suitability – Coated Metal Arc Welding, Spot Weld, Seam Weld, Butt Weld; Fair Suitability – Soldering, Brazing, Capacity for Being Cold Worked Common Fabrication Processes: Bending; Blanking; Forming; Shearing; Stamping Typical uses: Contacts; Springs; Switch Components; Marine Hardware Applicable Specifications: Bar – ASTM B124/B124M, ASTM B150/B150M; Die – Forgings ASTM B283/B283M; Electrode – Welding MILITARY MIL-E-23765/3; Forgings, Die (Hot Pressed) – ASME SB283; Rod – ASTM B124/B124M; Rod, Bar & Shapes - Aluminum Bronze ASME SB150, Aluminum Bronze ASTM B150/B150M; Shapes – ASTM B150/B150M, ASTM B124/B124M
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Physical Properties	Original Value	Comments

Density	0.271 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	100 @Thickness 1.02 mm
Hardness, Rockwell 30T	84 @Thickness 1.02 mm
Tensile Strength	137 ksi @Thickness 1.02 mm
Tensile Strength, Yield	117 ksi @Thickness 1.02 mm	0.2% Offset
Elongation at Break	3.0 % @Thickness 1.02 mm
Tensile Modulus	16000 ksi

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000164 ohm-cm	10.5% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.00 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.100 BTU/lb-°F
Thermal Conductivity	45.9 BTU-in/hr-ft²-°F
Melting Point	1905 - 1920 °F
Solidus	1905 °F
Liquidus	1920 °F
Annealing Point	1000 - 1450 °F

Processing Properties	Original Value	Comments
Hot-Working Temperature	1020 - 1520 °F

Component Elements Properties	Original Value	Comments
Aluminum, Al	8.5 - 10 %
Copper, Cu	84.1 - 88.5 %	As Balance
Iron, Fe	3.0 - 4.5 %
Lead, Pb	<= 0.020 %
Tin, Sn	<= 0.60 %
Zinc, Zn	<= 0.80 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC61900x3 / 293027

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