Find suppliers for this alloyC18835
Chemical Composition
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag.
Min (%)99.00.15
Max (%)0.050.550.300.100.01
Mechanical Properties*
Temper Code
Tensile Strength
Wire1/2 HardH0252   Typ
Cast and Annealed (homogenized)O1044   Max
Extra SpringH1077   Min
HardH0463   Typ
SpringH0872   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1960
Melting Point - Solidus°F1930
Densitylb/cu in. at 68°F0.321
Specific Gravity8.89
Electrical Conductivity% IACS at 68°F70
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F160
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)9.4
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)9.8
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.9
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingGood
Spot WeldFair
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedExcellent
Forgeability Rating65
Fabrication Process Properties

No fabrication process properties for this alloy

Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
AutomotiveAutomotive wiring harnessConductivity (Electrical)Electrical Conductivity
Automotive wiring harnessMechanical PropertiesDuctility
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.