Copper, UNS C18900, H04 Temper, Rod

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Copper, UNS C18900, H04 Temper, Rod
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Brazing, Oxyacetylene Welding, Gas Shielded Arc Welding, Butt Weld, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Coated Metal Arc Welding; Fair Suitability – Spot Weld Typical uses: Welding Rod and Wire; Artillery Projectile Rotating Bands, Welded Applicable Specifications: Electrode – Welding MILITARY MIL-E-45829, Welding AWS A5.6; Rod – Welding AWS A5.7
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Physical Properties	Original Value	Comments

Density	0.322 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	56.0 ksi @Thickness 3.17 mm
Tensile Strength, Yield	52.0 ksi @Thickness 3.17 mm	0.5% Ext
Elongation at Break	14 % @Thickness 3.17 mm
Machinability	20 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000570 ohm-cm	30% IACS

Thermal Properties	Original Value	Comments
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	75.0 BTU-in/hr-ft²-°F
Melting Point	<= 1967 °F
Liquidus	1967 °F
Annealing Point	925 - 1100 °F

Component Elements Properties	Original Value	Comments
Aluminum, Al	<= 0.010 %
Copper, Cu	98.2 - 99.2 %	As Balance
Lead, Pb	<= 0.020 %
Manganese, Mn	0.10 - 0.30 %
Phosphorus, P	<= 0.050 %
Silicon, Si	0.15 - 0.40 %
Tin, Sn	0.60 - 0.90 %
Zinc, Zn	<= 0.10 %

Descriptive Properties
Cold Work (%)	35	0.125 in
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC18900x1 / 292860

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