Find suppliers for this alloyC67340
Chemical Composition
(1) Cu + Sum of Named Elements 99.8% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)
Max (%)63.50.10Rem0.
Mechanical Properties*
Temper Code
Tensile Strength
YS-0.2% Offset
Rod, Bar & Wire1/2 HardH0280   Typ
65   Typ
20   Typ
HardH0494   Typ
81   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1625
Melting Point - Solidus°F1544
Densitylb/cu in. at 68°F0.295
Specific Gravity8.15
Electrical Conductivity% IACS at 68°F19
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F520
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10.9
Modulus of Elasticity in Tensionksi17000
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingFair
Spot WeldFair
Seam WeldFair
Butt WeldFair
Capacity for Being Cold WorkedGood
Capacity for Being Hot FormedExcellent
Machinability Rating70
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
ElectricalConnectors, Electrical, Lead-FreeLead FreeLead Free
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.