Find suppliers for this alloy
C66420
| Elements | |||
|---|---|---|---|
| Cu(1,2) | Zn | Fe | |
|
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. |
|||
| Min (%) | 12.7 | 0.50 | |
| Max (%) | Rem | 17.0 | 1.5 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Section Size (in) |
|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | ||||||
| Flat Products | Nominal Grain Size 0.005 mm | OS005 |
60 Typ |
49 Typ |
25 Typ |
0.0063 |
| Melting Point - Liquidus°F | 1880 |
|---|---|
| Melting Point - Solidus°F | 1830 |
| Densitylb/cu in. at 68°F | 0.316 |
| Specific Gravity | 8.75 |
| Electrical Conductivity% IACS at 68°F | 35 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 87 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 11 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 17300 |
| Modulus of Rigidityksi | 6400 |
| Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Excellent |
| Oxyacetylene Welding | Good |
| Gas Shielded Arc Welding | Good |
| Coated Metal Arc Welding | Not Recommended |
| Spot Weld | Fair |
| Seam Weld | Not Recommended |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Good |
| Machinability Rating | 30 |
Common Fabrication Processes
- Brazing
- Forming
- Welding
| Treatment | Minimum* | Maximum* | ||
|---|---|---|---|---|
| * Temperature is measured in Fahrenheit. | ||||
| Annealing | 950 | 1400 | ||
| Hot Working Temperature | 1450 | 1650 | ||
| Product Category | Product | Reason Category | Reason |
|---|---|---|---|
| Industrial | Brazing, Heat resistant Radiator Tubes | Brazing Characteristics | Brazability |
| Brazing, Heat resistant Radiator Tubes | Forming Characteristics | Formability |
Applicable Specifications
No applicable specifications for this alloy
Corrosion Properties
No Corrosion Properties Available.