Heat Exchanger Fin Brass Foil
Heat exchanger fin brass foil is a special material for the manufacture of fins in automobile, agricultural machinery, mining machinery, engineering machinery, diesel locomotive, ship, generator set and other engine water tank radiator, which is used for the manufacture of radiator fin, cooling tube, water chamber main piece and assembly of radiator assembly.
Chemical Composition (wt %)
| Cu | Fe | Pb | Zn |
64-68% | 0.05 max. | 0.03 max. | Re. |
Mechanical Properties
| Temper | Temper | JIS | Tensile | Hardness |
1/2 Hard | H02 | 1/2H | 380-460 | 115-165 |
hard | H04 | H | 440-540 | 135-185 |
Extra hard | H06 | EH | 570-670 | 180 - 225 |
Note： We can provide products with other properties according to customers` requirements. | ||||
Physical Properties
| Density： 8.5g/cm³ Electronic conductivity(20°C): 25%IACS (annealed) Thermal conductivity(20°C): 120W/(m°C) Elastic modulus: 105000N/mm³ Thermal expansion coefficient(20-300°C): 20 .2 X 10-6°C -1 |
Sizes and Tolerances
| Thickness (mm) | Thickness Tolerances (mm) | Width (mm) | Width Tolerances (mm) |
0.03-0.05 | ±0.003 | 15-200 | ±0.08 |
> 0.05-0.10 | ±0.005 | ||
> 0.10-0.15 | ±0.008 |
Heat exchanger fin brass foil is a special material for the manufacture of fins in automobile, agricultural machinery, mining machinery, engineering machinery, diesel locomotive, ship, generator set and other engine water tank radiator, which is used for the manufacture of radiator fin, cooling tube, water chamber main piece and assembly of radiator assembly.
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