Aluminium and zinc-aluminium alloys
Alloys based on Aluminium and/or Zinc for brazing of Aluminium.
Continuous service operating temperatures of joints brazed with Al/Si alloys range up to approx 150 °C.
Zinc-Aluminum alloys are also suitable for copper-aluminium and brass-aluminium joints.
Table and main features
- ALUMINIUM ALLOYS
- ALUMINIUM-SILICON ALLOYS
- ZINC-ALUMINIUM ALLOYS
- SELF FLUXING ROD FOR LOW TEMPERATURE JOINING AND REPAIR OF ALUMINIUM
| Code | Composition % | Melting range SOL-LIQ °C |
Standard | ||||||||||
| al | si | mg | mn | zn | ISO 17672 | EN 1044 | AWS A5.8 | ||||||
| Al99,5 | 99,5 | - | - | - | - | 647-658 | - | SG-Al99,5 (DIN 1732) | 1050 (AWS A5.10) |
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| Al99,5 FC | 99,5 | - | - | - | - | 647-658 | - | SG-Al99,5 (DIN 1732) | 1050 (AWS A5.10) |
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| Code | Composition % | Melting range SOL-LIQ °C |
Standard | ||||||||||
| al | si | mg | mn | zn | ISO 17672 | EN 1044 | AWS A5.8 | ||||||
| AlSi5 | Bal | 5 | - | - | - | 575-630 | Al 105 | AL 101 | 4043 (AWS A5.10) |
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| AlSi5 FC | Bal | 4 | - | - | - | 575-630 | ~ Al 105 | ~ AL 101 | ~ 4043 (AWS A5.10) |
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| AlSi12 | Bal | 12 | - | - | - | 575-585 | Al 112 | AL 104 | BAlSi-4 |
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| AlSi12 FC-NC | Bal | 12 | - | - | - | 575-585 | Al 112 | AL 104 | BAlSi-4 | ||||
| Code | Composition % | Melting range SOL-LIQ °C |
Standard | ||||||||||
| al | si | mg | mn | zn | ISO 17672 | EN 1044 | AWS A5.8 | ||||||
| AlZn98 | 2 | - | - | - | 98 | 380-405 | - | - | - |
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| AlZn98 FC-NC | 2 | - | - | - | 98 | 380-405 | - | - | - |
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| AlZn98 FG-NC | 2 | - | - | - | 98 | 380-405 | - | - | - | ||||
| AlZn85 | 15 | - | - | - | 85 | 380-450 | - | - | - | ||||
| AlZn85 FC-NC | 15 | - | - | - | 78 | 380-450 | - | - | - | ||||
| AlZn78 | 22 | - | - | - | 78 | 380-475 | - | - | - | ||||
| AlZn78 FC-NC | 22 | - | - | - | 78 | 380-475 | - | - | - | ||||
| AlZn78 FG-NC | 22 | - | - | - | 78 | 380-475 | - | - | - | ||||
| Code | Composition % | Melting range SOL-LIQ °C |
Standard | ||||||||||
| al | si | mg | mn | zn | ISO 17672 | EN 1044 | AWS A5.8 | ||||||
| ST 380 AL | - | - | - | - | - | 380 | - | - | - | ||||
MAKE-UPS
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ALUMINUM BRAZING
Aluminum brazing applications to join Aluminum to Aluminum, Aluminum to Copper and its alloys, Aluminum to Steel are continuously increasing.
STELLA offers the most complete range of Aluminum Brazing Filler Metals and Fluxes required by modern techniques.