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C64727
Elements | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Cu(1,2) | Pb | Sn | Zn | Fe | Ni | Ca | Cr | Mg | Si | |
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. |
||||||||||
Min (%) | 0.20 | 0.20 | 2.5 | 0.002 | 0.50 | |||||
Max (%) | Rem | 0.01 | 0.8 | 1.0 | 0.25 | 3.0 | 0.01 | 0.01 | 0.20 | 0.8 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Vickers Hardness, 500 gm |
---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||
Flat Products | Precipitation or Spinodal Heat-treated, 1/4 Hard and Thermal Stress Relieved | TR01 |
96 Min 138 Max |
77 Min 138 Max |
1 Min |
170 Min 290 Max |
Melting Point - Liquidus°F | 1985 |
---|---|
Melting Point - Solidus°F | 1920 |
Densitylb/cu in. at 68°F | 0.32 |
Specific Gravity | 8.87 |
Electrical Conductivity% IACS at 68°F | 40 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 102 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 95 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 19200 |
Technique | Suitability |
---|---|
Soldering | Good |
Brazing | Fair |
Oxyacetylene Welding | Fair |
Gas Shielded Arc Welding | Good |
Coated Metal Arc Welding | Fair |
Spot Weld | Good |
Seam Weld | Good |
Butt Weld | Fair |
Capacity for Being Cold Worked | Good |
Capacity for Being Hot Formed | Good |
Forgeability Rating | 70 |
Machinability Rating | 20 |
Common Fabrication Processes
Treatment | Minimum* | Maximum* | ||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Annealing | 660 | 1200 | ||
Hot Working Temperature | 1557 | 1755 |
Typical Uses
Applicable Specifications
Corrosion Properties