4104/3003/4104 Aluminum Clad Brazing Sheet

4104 3003 4104 Aluminum Clad Brazing Sheet is widely used for making oil cooler fin and oil cooler board, 3003 is popular used as fin stock, 6951 is also common alloy for us. Alloy、specification and mechanical property can be customized according to different requirement.

4104 3003 4104 Aluminum Clad Brazing Sheet

*Various specifications for fin and plate

*Perfect strength after brazing

*Long fatigue lifetime for inner fin

Performance index of oil cooler 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 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.

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