For better cooling effect, aluminum foil is commonly used as converter/radiator fin stock. We have hydrophiic aluminum foil,anti-corrosion aluminum foil, self-lubrication aluminum foil, etc. Welcome to choose suitable one from the following table.
Alloy  | Temper  | Thickness(mm)  | Tolerance(mm)  | Cladration(%)  | Tensile strength(Mpa)  | Yield strength(Mpa)  | Elongation(% )min  | Application  | 
3003  | H14  | 0.08~0.12  | ±0.005  | None  | 150~200  | ≥120  | 1  | Evaporator fin and plate  | 
H26  | 0.3~0.35  | ±0.015  | None  | 190~220  | ≥160  | 8  | Glass mounting bracket material  | |
4343/3003  | H14  | 0.06~0.1  | ±0.005  | 8~12  | 150~200  | ≥120  | 1  | Radiator fin and plate  | 
4343/3003  | H14  | 0.08~0.12  | ±0.005  | 8~12  | 150~200  | ≥120  | 1  | Parallel condenser fin  | 
4343/3003/4045  | H14  | 0.1~0.12  | ±0.005  | 8~12  | 150~200  | ≥120  | 1  | Charge air cooler material  | 
1060  | O  | 0.35~0.4  | ±0.02  | None  | 55~95  | ≥15  | 25  | Air cooling fin material for tubes  | 
1100  | O  | 0.35~0.4  | ±0.02  | None  | 75~105  | ≥25  | 25  | |
3003  | O  | 0.2~0.3  | ±0.01  | None  | 100~150  | ≥45  | 15  | Aluminum for heating element  | 
3003  | H16  | 0.5~0.7  | ±0.02  | None  | 150~210  | ≥120  | 1  | |
4047  | H18  | 0.05~0.1  | ±0.005  | None  | ≥200  | ≥170  | 0.5  | |
4A13  | H18  | 0.05~0.1  | ±0.005  | None  | ≥190  | ≥16  | 0.5  | |
4104  | H18  | 0.05~0.1  | ±0.005  | None  | ≥220  | ≥190  | 0.5  | |
3003(inner fin)  | O  | 0.2~0.3  | ±0.007  | None  | 100~150  | ≥45  | 15  | Engineering machinery  | 
3003(inner fin)  | H12  | 0.2~0.3  | ±0.007  | None  | 120~160  | ≥85  | 2  | |
3003(external fin)  | H14  | 0.1~0.15  | ±0.005  | None  | 150~200  | ≥120  | 1  | |
Performance Index of Aluminum Plate  | ||||||||
4343/3003/ 7072  | O  | 1.2~3  | ±0.03  | 5~10  | 100~150  | ≥45  | 25  | Radiator fin  | 
4343/3003  | O  | 0.4~0.5  | ±0.02  | 8~12  | 100~150  | ≥45  | 27  | Evaporator fin  | 
4045/3003  | O  | 0.8~1.2  | ±0.03  | 8~12  | 100~150  | ≥45  | 27  | |
4045/3003  | O  | 2~3  | ±0.05  | 8~12  | 100~150  | ≥45  | 25  | Charge air cooler material  | 
4045/3003/4104  | O  | 0.5~0.8  | ±0.02  | 15~20, 10~15  | 100~150  | ≥45  | 25  | Oil cooler  | 
4104/3003  | H14  | 0.6~0.8, 1.2~1.5  | ±0.02,  | 13~17, 8~12  | 150~200  | ≥120  | 3  | Engineering machinery  |