Find suppliers for this alloyC42220
Chemical Composition
(1) Cu + Sum of Named Elements 99.7% min.
Min (%)
Max (%)
Mechanical Properties*
Temper Code
Tensile Strength
YS-0.2% Offset
Flat Products1/2 HardH0271   Typ
65   Typ
15   Typ
1/4 HardH0164   Typ
43   Typ
24   Typ
Extra HardH0690   Typ
85   Typ
6   Typ
HardH0483   Typ
79   Typ
8   Typ
Nominal Grain Size 0.015 mmOS01556   Typ
31   Typ
40   Typ
SpringH0895   Typ
90   Typ
4   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1905
Melting Point - Solidus°F1870
Densitylb/cu in. at 68°F0.318
Specific Gravity8.8
Electrical Conductivity% IACS at 68°F35
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F87
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi17000
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingExcellent
Spot WeldGood
Seam WeldFair
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedGood
Machinability Rating20
Fabrication Process Properties

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Typical Uses

No information available.

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.