Find suppliers for this alloyC69350
Chemical Composition
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)
Max (%)
Mechanical Properties*
Temper Code
Tensile Strength
Brinell Hardness, 3000 kg load
CastingsAs Hot ExtrudedM3066.7   Min
71.1   Typ
78.3   Max
15   Min
25   Max
120   Typ
As Hot Forged - Air CooledM1066.7   Min
71.1   Typ
78.3   Max
15   Min
25   Max
120   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Solidus°F1546
Densitylb/cu in. at 68°F0.297
Specific Gravity0.297
Electrical Conductivity% IACS at 68°F6.5
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F20.13
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)10.54
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)10.83
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)11.5
Specific Heat CapacityBtu/ lb /°F at 68°F0.095
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingGood
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedPoor
Capacity for Being Hot FormedExcellent
Forgeability Rating95
Machinability Rating75
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
MarineMarine Components
PlumbingPotable water system components
Valve Bodies, Faucets and Plumbing Componsnts
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.