Find suppliers for this alloyC67420
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
YS-0.2% Offset
Rockwell B scale
Section Size
Bar1/2 HardH0282   Typ
46   Typ
18   Typ
Rod1/2 HardH0287   Typ
46   Typ
15   Typ
85   Typ
As Hot ExtrudedM3082   Typ
44   Typ
20   Typ
HardH0490   Typ
69   Typ
TubeAs Hot ExtrudedM3090   Typ
47   Typ
12   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1650
Melting Point - Solidus°F1590
Densitylb/cu in. at 68°F0.299
Specific Gravity8.27
Electrical Conductivity% IACS at 68°F18
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F51
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)11
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi14000
Modulus of Rigidityksi5250
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingNot Recommended
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedPoor
Capacity for Being Hot FormedExcellent
Forgeability Rating100
Machinability Rating50
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
IndustrialGear ringsFriction & Wear PropertiesWear Resistance
Gear ringsMachining CharacteristicsMachinability
Gear ringsMechanical PropertiesStrength
ShaftsFriction & Wear PropertiesWear Resistance
ShaftsMachining CharacteristicsMachinability
ShaftsMechanical PropertiesStrength
Wear PlatesFriction & Wear PropertiesWear Resistance
Wear PlatesMachining CharacteristicsMachinability
Wear PlatesMechanical PropertiesStrength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.