Clad Brazed Aluminum Foil

• Customization: Available
• Usage: Food Use, Kitchen Use, Pharmaceutical, Label & Tag, Refrigeration Industry
• Type: Roll
• Model NO.: 4004/4043/4045/4104
• Temper: Half Hard
• Treatment: Mill Finish/Coated/Embossed
• Thickness: 0.018-0.099
• Surface State: Single Light Aluminum Foil
• Rolling Characteristics: Finish Rolling
• Material: Pulp
• Width: 100-1600
• Transport Package: Export Standard Wooden Case
• Specification: According to Customer Requirement
• Trademark: Chalco Aluminum
• Origin: Henan Aluminum
• HS Code: 7607119000
• Production Capacity: 10000mt/Month

Product Description

Clad Brazed Aluminum Foil  

A series of excellent properties of aluminum alloy and lightweight of automobile can make Clad brazed aluminum foil technology widely applied in automotive heat exchanger. The automobile radiator uses a Clad brazed aluminum foil instead of copper foil, which can reduce weight by 40%.

1.Signi Aluminium Chemical composition of Clad brazed aluminum foil  

Signi Aluminium Chemical composition
SIGNI ALUMINIUM CLAD ALLOYS										Others
Alloy		Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	each	total
Clad alloys for VCA-brazing according to EN573-3
4004	Min. max.	9.0 10.5	- 0.8	- 0.25	- 0.10	1.0 2.0	- -	- 0.20	- -	- 0.05	- 0.15
4104(Containing0.02%-0.20% Bi)	Min. max.	9.0 10.5	- 0.8	- 0.25	- 0.10	1.0 2.0	- -	- 0.20	- -	- 0.05	- 0.15
Clay alloys for CAB-brazing according to EN573-3
4343	Min. max.	6.8 8.2	- 0.8	- 0.25	- 0.10	- -	- -	- 0.20	- -	- 0.05	- 0.15
4045	Min. max.	9.0 11.0	- 0.8	- 0.30	- 0.05	- 0.05	- -	- 0.10	- 0.20	- 0.05	- 0.15
4047A	Min. max.	11.0 13.0	- 0.6	- 0.30	- 0.15	- 0.10	- -	- 0.20	- 0.15	- 0.05	- 0.15
Zn-containing clad alloys for CAB-brazing
4343.ZN	Min. max.	6.8 8.2	- 0.8	- 0.25	- 0.10	- -	- -	0.8 1.2	- -	- 0.05	- 0.15
4045.ZN	Min. max.	9.0 11.0	- 0.8	- 0.30	- 0.05	- 0.05	- -	0.8 1.2	- 0.20	- 0.05	- 0.15
Clad alloys for corrosion protection according to EN573-3
1050A	Min. max.	- 0.25	- 0.40	- 0.05	- 0.05	- 0.05	- -	- 0.07	- 0.05	- 0.03	- -
7072	Min. Max.	- 0.7(Si+Fe)		- 0.10	- 0.10	- 0.10	- -	0.8 1.3	- -	- 0.05	- 0.15
All data in Wt.-%;   Customer specific alloy composition on request.
3××× alloys according to EN573-3 and ASTM
3003	Min. max.	- 0.6	- 0.7	0.05 0.25	1.0 1.5	- -	- -	- 0.10	- -	- 0.05	- 0.15
3004	Min. max.	- 0.30	- 0.70	- 0.25	1.0 1.5	0.8 1.3	- -	= 0.25	- -	- 0.05	- 0.15
3005	Min. max.	- 0.6	- 0.70	- 0.30	1.0 1.5	0.20 0.6	- 0.10	- 0.25	- 0.10	- 0.05	- 0.15
3103Containingmax.0.10%(Zr+Ti)	Min. Max.	- 0.50	- 0.70	- 0.10	0.9 1.5	- 0.30	- 0.10	- 0.20	- -	- 0.05	- 0.15
3105	Min. Max.	- 0.6	- 0.7	- 0.30	0.30 0.80	0.20 0.80	- 0.20	- 0.40	- 0.10	- 0.05	- 0.15
5×××-non-heat-treatable alloys according to EN573-3
5049	Min. max.	- 0.40	- 0.50	- 0.10	0.50 1.10	1.60 2.50	- 0.30	- 0.20	- 0.10	- 0.05	- 0.15
5052	Min. max.	- 0.25	- 0.40	- 0.10	- 0.10	2.2 2.8	0.15 0.35	- 0.10	- -	- 0.05	- 0.15
5083	Min. max.	- 0.40	- 0.40	- 0.10	0.40 1.0	4.0 4.9	0.05 0.25	- 0.25	- 0.15	- 0.05	- 0.15
6×××-non-heat-treatable alloys according to EN573-3
6063	Min. max.	0.20 0.60	- 0.35	- 0.10	- 0.10	0.45 0.90	- 0.10	- 0.10	- -	- 0.05	- 0.15
6951	Min max.	0.20 0.50	- 0.08	0.15 0.40	- 0.10	0.40 0.8	- -	- 0.20	- -	- 0.05	- 0.15
7×××-non-heat-treatable alloys according to EN573-3
7020 Containing 0.08%-0.25% (Zr+Ti) and 0.08%--0.20% Zr	Min. max.	- 0.35	- 0.40	- 0.20	0.05 0.50	1.0 1.4	0.10 0.35	4.0 5.0	- -	- 0.05	- 0.15

2.Signi Aluminium Physical Property Data of Clad brazed aluminum foil   

Signi Aluminium Physical Property Data of Clad brazed aluminum foil
Alloy	Temper	Thickness (mm)	Tolerance (mm)	Clad Ratio (%)	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
3003	H14	0.06~0.1	±0.005	None	150~200	≥120	1	Radiator fin and plate
4343/3003/4343	H14	0.06~0.1	±0.005	8~12	150~200	≥120	1
4343/3003/4343	H14	0.08~0.12	±0.005	8~12	150~200	≥120	1	Parallel condenser fin
4343/3003/4343	H14	0.1~0.12	±0.005	8~12	150~120	≥120	1	Charge air cooler material
4045/3003/4045	H14	0.1~0.12	±0.005	8~12	150~200	≥120	1
4047	H18	0.05~0.1	±0.005	None	≥200	≥170	0.5	Aluminium for heating element
7072	H19	0.12~0.15	±0.005	None	145~172	≥15	0.5	Fin stock
4A13	H18	0.05~0.1	±0.005	None	≥190	≥16	0.5	Aluminium for heating element
4104	H18	0.05~0.1	±0.005	None	≥220	≥190	0.5
3003 (external fin)	H14	0.1~0.15	±0.005	None	150~200	≥120	1	Oil cooler Engineering machinery

3.Typical Applications:
The Clad brazed aluminum foil mainly used for Evaporator fin and plate,Radiator fin and plate,Parallel condenser fin,Charge air cooler material,heating element,Fin stock,Oil cooler
Engineering machinery,etc.