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C69230
Elements | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Cu(1,2) | Pb | Sn | Zn | Fe | P | Ni(3) | Ca | Mn | Si | |
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min. (3) Ni value includes Co. |
||||||||||
Min (%) | 70.0 | .10 | 3.0 | |||||||
Max (%) | 73.0 | .08 | .20 | Rem | .10 | .20 | .10 | .15 | .8 | 3.6 |
Mechanical Properties
Melting Point - Liquidus°F | 1609 |
---|---|
Melting Point - Solidus°F | 1569 |
Densitylb/cu in. at 68°F | 0.299 |
Specific Gravity | 8.29 |
Electrical Conductivity% IACS at 68°F | 7.9 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 21.4 |
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) | 10.36 |
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 10.36 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10.46 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.091 |
Modulus of Elasticity in Tensionksi | 15300 |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Good |
Oxyacetylene Welding | Good |
Gas Shielded Arc Welding | Good |
Coated Metal Arc Welding | Good |
Spot Weld | Good |
Seam Weld | Good |
Butt Weld | Good |
Capacity for Being Cold Worked | Poor |
Capacity for Being Hot Formed | Excellent |
Forgeability Rating | 95 |
Machinability Rating | 80 |
Common Fabrication Processes
Treatment | Minimum* | |||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Annealing | 1040 |
Typical Uses
Applicable Specifications
Corrosion Properties