Oil cooler fin and plate

＊Various specifications for fin and plate

＊Perfect strength after brazing

＊Long fatigue lifetime for inner fin

Performance index of aluminium fin material

Alloy

Temper

Thickness

(mm)

Tolerance

(mm)

Clad rate

(%)

Mechanical property

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 aluminium plate 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.