Find suppliers for this alloyC70270
Chemical Composition
Element
Cu(1,2)PbSnZnFeNi(3)MnSi
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)0.100.281.00.20
Max (%)Rem0.051.01.01.03.00.151.0
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Flat ProductsMill-hardened Temper, TM - 1/2 HardTM02100   Typ
90   Typ
10   Typ
TM0080   Typ
65   Typ
18   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1996
Melting Point - Solidus°F1962
Densitylb/cu in. at 68°F0.32
Specific Gravity8.87
Electrical Conductivity% IACS at 68°F40
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F98
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.8
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi20000
Modulus of Rigidityksi7700
Magnetic Permeability0.99
Poisson's Ratio0.3
Fabrication Properties
Technique Suitability
Capacity for Being Hot FormedExcellent
Fabrication Process Properties

No fabrication process properties for this alloy

    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing8001020
Hot Treatment13801650
Typical Uses

No information available.

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.