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C18143
| Elements | |||||||
|---|---|---|---|---|---|---|---|
| Cu(1,2) | Sn | Al | Cr | Mn | Si | Zr | |
|
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min. |
|||||||
| Min (%) | 0.20 | 0.01 | 0.07 | ||||
| Max (%) | Rem | 0.20 | 0.10 | 0.40 | 0.05 | 0.03 | 0.13 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | |||||
| Flat Products | Spring | H08 |
83.4 Min 94.3 Typ 105.2 Max |
76.9 Min 87.1 Typ |
2 Typ |
| Melting Point - Liquidus°F | 1980 |
|---|---|
| Densitylb/cu in. at 68°F | 0.321 |
| Specific Gravity | 8.92 |
| Electrical Conductivity% IACS at 68°F | 78 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 201 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.5 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 19900 |
| Poisson's Ratio | 0.33 |
| Technique | Suitability |
|---|---|
| Soldering | Excellent |
| 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 | 80 |
Common Fabrication Processes
No fabrication process properties for this alloy
Thermal Properties
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Typical Uses
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Applicable Specifications
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Corrosion Properties
No Corrosion Properties Available.