Aluminum Oil cooler fin and board
Author:Frank Time:2023-05-17
*Various specifications for fin and plate 
*Perfect strength after brazing
 
Performance index of oil cooler fin material 


 

| Performance index of oil cooler fin material | ||||||||
|---|---|---|---|---|---|---|---|---|
| 
Alloy | 
Temper | 
Thickness (mm)  | 
Tolerance (mm)  | 
Clad rate (%)  | 
Mechanical property 机械性能  | 
|||
| 
Tensile Strength (MPa)  | 
Yield Strength (MPa)  | 
Elongation Min.(%)  | 
||||||
| 
3003 (inner fin)  | 
O | 0.2~0.3 | ±0.007 | None | 100~150 | ≥45 | 15 | |
| 
6951 (inner fin)  | 
O | 0.2~0.3 | ±0.007 | None | 115~165 | ≥50 | 15 | |
| 
3003 (external fin)  | 
H14 | 0.1~0.15 | ±0.005 | None | 150~200 | ≥120 | 1 | |
| Performance index of oil cooler board material | ||||||||
| 
Alloy | 
Temper | 
Thickness (mm)  | 
Tolerance (mm)  | 
Clad rate (%)  | 
Mechanical property | 
|||
| 
Tensile Strength (MPa)  | 
Yield Strength (MPa)  | 
Elongation Min.(%)  | 
||||||
| 
4045/3003/ 4045  | 
O | 0.5~0.8 | ±0.02 | 
15~20 10~15  | 
100~150 | ≥45 | 25 | |
| 
4045/SA-5/ 4045  | 
O | 0.5~0.8 | ±0.02 | 
15~20 10~15  | 
110~160 | ≥50 | 25 | |
| 
4045/SA-7/ 4045  | 
O | 0.5~0.8 | ±0.02 | 
15~20 10~15  | 
120~170 | ≥55 | 25 | |
| 
4104/3003/ 4104  | 
O | 0.5~0.8 | ±0.02 | 
15~20 10~15  | 
100~150 | ≥45 | 25 | |
| 
4104/SA-5/ 4104  | 
O | 0.5~0.8 | ±0.02 | 
15~20 10~15  | 
110~160 | ≥50 | 25 | |
| 
4104/SA-7/ 4104  | 
O | 0.5~0.8 | ±0.02 | 
15~20 10~15  | 
120~170 | ≥55 | 25 | |
| 
 *4045 can be replaced by 4343/4047etc, 4104 is used in vacuum brazing, can be replaced by 4004 , according to customer’s requirement. *Alloy、specification and mechanical property can be customized according to different requirement.  | 
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