Find suppliers for this alloy C70240
Chemical Composition
Elements
Cu(1,2) Pb Zn Fe Ni(3) Ag Mn Si
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu value includes Ag.
(3) Ni value includes Co.
Min (%) 0.30 1.0 0.01 0.01 0.40
Max (%) Rem 0.05 0.8 0.10 4.0 0.10 0.20 0.8
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Vickers Hardness, 3000 gm
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 90 Min
99 Typ
107 Max
75 Min
84 Typ
93 Max
5 Min
200 Min
Physical Properties
Melting Point - Solidus°F 1940
Densitylb/cu in. at 68°F 0.32
Specific Gravity 8.85
Electrical Conductivity% IACS at 68°F 53
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 121
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.41
Modulus of Elasticity in Tensionksi 18600
Poisson's Ratio 0.33
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Not Recommended
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Not Recommended
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Good
Common Fabrication Processes
  • Forming and Bending
  • Stamping
Thermal Properties

No thermal properties for this alloy

Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.