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C68350
Elements | |||||||||
---|---|---|---|---|---|---|---|---|---|
Cu(1,2) | Pb | Sn | Zn | Fe | P | Ni(3) | Al | Si | |
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. (3) Ni value includes Co. |
|||||||||
Min (%) | 59.0 | 0.05 | 0.30 | ||||||
Max (%) | 64.0 | 0.09 | 0.6 | Rem | 0.15 | 0.40 | 0.20 | 0.30 | 1.0 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
Elongation (%) |
Rockwell B scale | Shear Strength (ksi) |
Impact Strength (ft-lbs) |
Compressive Yield Strength (ksi) |
---|---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||||
Forgings | As Hot Forged - Air Cooled | M10 |
58.1 Min 62.4 Typ 66.8 Max |
45 Typ |
63 Typ |
32.7 Typ |
26.7 Typ | 189 Typ |
Melting Point - Liquidus°F | 1670 |
---|---|
Melting Point - Solidus°F | 1623 |
Densitylb/cu in. at 68°F | 0.301 |
Specific Gravity | 8.33 |
Electrical Conductivity% IACS at 68°F | 21.7 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 45.46 |
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) | 7.33 |
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 9 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10.1 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 15800 |
Modulus of Rigidityksi | 5600 |
Magnetic Permeability | 1.58 |
Poisson's Ratio | 0.41 |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Excellent |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Poor |
Spot Weld | Poor |
Seam Weld | Not Recommended |
Butt Weld | Not Recommended |
Capacity for Being Cold Worked | Excellent |
Capacity for Being Hot Formed | Excellent |
Forgeability Rating | 100 |
Machinability Rating | 95 |
Common Fabrication Processes
Treatment | Minimum* | |||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Annealing | 1328 | |||
Hot Working Temperature | 1292 | |||
Stress Relief | 572 |
Typical Uses
Applicable Specifications
Corrosion Properties