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Aluminum Engineering machinery fin

Author:Frank Time:2023-05-17

*Perfect surface condition and tolerance control 
 
*Good consistency for any fin mill
 
*Excellent collapse resistance and strength after brazing



Performance index of engineering machinery 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
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 engineering machinery board material 
Alloy
 
Temper
 
Thickness
(mm)

 
Tolerance
(mm)

 
Clad rate(%)
 
Mechanical property
 
Tensile Strength
(MPa)

 
Yield
Strength
(MPa)

 
Elongation
Min.(%)

 
4104/3003/4104 H14 0.6~0.8
1.2~1.5
±0.02
±0.03
13~17
8~12
150~200 ≥120 3
4104/SA-5/4104 H14 0.6~0.8
1.2~1.5
±0.02
±0.03
13~17
8~12
160~210 ≥130 3
4104/SA-7/4104 H14 0.6~0.8
1.2~1.5
±0.02
±0.03
13~17
8~12
170~220 ≥140 3

*4104 can be replaced by 4343/4047/4343/4004etc, according to customer’s requirement.

*Alloy、specification and mechanical property can be customized according to different requirement. 

 





 

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