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C68400
| Elements | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cu(1,2) | Pb | Sn | Zn | Fe | P | Ni(3) | Al | B | Mn | Si | |
|
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min. (3) Ni value includes Co. |
|||||||||||
| Min (%) | 59.0 | .03 | .001 | .20 | 1.5 | ||||||
| Max (%) | 64.0 | .09 | .50 | Rem | 1.0 | .30 | .50 | .50 | .03 | 1.5 | 2.5 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
Elongation (%) |
Brinell Hardness, 3000 kg load |
|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | |||||
| Forgings | As Hot Extruded | M30 |
69.6 Min 78.3 Typ 87.0 Max |
10 Min 25 Max |
135 Min 170 Max |
| Melting Point - Solidus°F | 1515 |
|---|---|
| Densitylb/cu in. at 68°F | 0.296 |
| Specific Gravity | 8.201 |
| Electrical Conductivity% IACS at 68°F | 86.6 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 38.11 |
| Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) | 11.21 |
| Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 11.61 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 12.17 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.097 |
| Technique | Suitability |
|---|---|
| Soldering | Good |
| Brazing | Excellent |
| Oxyacetylene Welding | Fair |
| Gas Shielded Arc Welding | Fair |
| Coated Metal Arc Welding | Fair |
| Spot Weld | Fair |
| Seam Weld | Fair |
| Butt Weld | Poor |
| Capacity for Being Cold Worked | Fair |
| Capacity for Being Hot Formed | Excellent |
| Forgeability Rating | 95 |
Common Fabrication Processes
No fabrication process properties for this alloy
Thermal Properties
No thermal properties for this alloy
Typical Uses
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Applicable Specifications
No applicable specifications for this alloy
Corrosion Properties
No Corrosion Properties Available.