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Aluminum brazing material for heavy duty,farm machinery,Airplane heat exchanger ,cold chain and etc.
1. Chemical composition of cladding material, core material about aluminum alloy and composite-material for welding heat exchanger
(1) Cladding Material
| Alloy | Si | Fe | Cu | Mn | Mg | Zn | Zr | Ti | code |
| 4343 | 6.8-8.2 | 0.8 | 0.25 | 0.1 | 0.2 | 0.05 | 1 | ||
| 4343+1%Zn | 6.8-8.2 | 0.8 | 0.25 | 0.1 | 0.5-1.5 | 0.05 | 2 | ||
| 4045 | 9.0-11.0 | 0.8 | 0.3 | 0.05 | 0.2 | 0.2 | 3 | ||
| 4045+1%Zn | 9.0-11.0 | 0.8 | 0.3 | 0.05 | 0.5-1.5 | 0.2 | 4 | ||
| 4004 | 9.0-10.5 | 0.8 | 0.25 | 0.1 | 1.0-2.0 | 0.2 | 0.2 | 5 | |
| 7072 | 0.7 | 0.1 | 0.1 | 0.1 | 0.8-1.3 | 6 | |||
| 5005 | 0.3 | 0.7 | 0.2 | 0.2 | 0.5-1.1 | 0.5-1.0 | 0.03 | 7 | |
(2) Core Material
| Alloy | Si | Fe | Cu | Mn | Mg | Zn | Zr | Ti | code |
| 3003 | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | 0.1 | 0.05 | 0.03 | 1 | |
| 3003+1%Zn | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | 0.5-1.50 | 0.05 | 0.05 | 2 | |
| 3003+1.5%Zn | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | 1.0-2.0 | 0.05 | 0.05 | 3 | |
| 3003+1.5%Zn+Zr | 0.5-1.0 | 0.7 | 0.05-0.20 | 1.0-1.6 | 1.0-2.0 | 0.05-0.2 | - | 4 | |
| 3003+0.5%Cu | 0.6 | 0.7 | 0.30-0.70 | 1.0-1.5 | 0.10 Heavy Duty Aluminum Brazing Material For Farm Machinery / Airplane Heat Exchanger More»Our other products Tips：This page [Heavy Duty Aluminum Brazing Material For Farm Machinery / Airplane Heat Exchanger] infomation provided by [Zhenjiang Runfa Aluminium Co., Ltd] ,the enterprise is responsible for the authenticity, accuracy and validity of the information content. Worldinout.COM do not assume any guarantee of joint and several liability. A safe way to suggest that the two sides trade, to ensure the interests of both sides.
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