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1060, 3003, 5052/4343, 4045, 7072 5%,/8%/10%/12% Aluminum cladded material for heavy duty
1. Chemical composition of cladded material, core material for welding heat exchangers
(1) Cladded Materials
| 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 Materials
| 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 | 0.05 |  Sell
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