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C18025
Elements | ||||||
---|---|---|---|---|---|---|
Cu(1,2) | Sn | Zn | Cr | Mg | Si | |
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.9% min. |
||||||
Min (%) | 0.15 | 0.05 | 0.20 | 0.01 | 0.03 | |
Max (%) | Rem | 0.25 | 0.15 | 0.30 | 0.03 | 0.07 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
---|---|---|---|
* Measured at room temperature, 68°F (20°C). | |||
Flat Products | Hard | H04 |
65 Min 79 Typ 93 Max |
Melting Point - Liquidus°F | 1976 |
---|---|
Melting Point - Solidus°F | 1970 |
Densitylb/cu in. at 68°F | 0.322 |
Specific Gravity | 8.9 |
Electrical Conductivity% IACS at 68°F | 78 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 180 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.81 |
Modulus of Elasticity in Tensionksi | 18400 |
Modulus of Rigidityksi | 6090 |
Magnetic Permeability | 1.58 |
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 |
Forgeability Rating | 65 |
Machinability Rating | 20 |
Common Fabrication Processes
Thermal Properties
Typical Uses
Applicable Specifications
Corrosion Properties