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C70240
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 |
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 |
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 |
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
Typical Uses
Applicable Specifications
Corrosion Properties