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.

Code Composition % Melting Range SOL-LIQ Standard Pdf
Al Si Mg Mn Zn °C ISO 17672 EN 1044 AWS A5.8

Aluminum alloys

Al99,5 99,5 647-658 SG-Al99,5 (DIN 1732) 1050 (AWS A5.10)
Al995 FC 99,5 647-658 SG-Al99,5 (DIN 1732) 1050 (AWS A5.10)

Aluminum-Silicon alloys

AlSi5 Bal 5 575-630 Al 105 AL 101 4043 (AWS A5.10)
AlSi5 FC Bal 4 575-630 ~ Al 105 ~ AL 101 ~ 4043 (AWS A5.10)
AlSi12 Bal 12 575-585 Al 112 AL104 BAlSi-4

Zinc-Aluminum alloys

AlZn98 2 98 380-405
AlZn98 FC-NC 2 98 380-405
AlZn78 22 78 441-471

Make-up
Rods Ø; 1,6 ÷ 5 mm Length: 500 / 1.000 mm
Wires Ø: 0,8 ÷ 3,2 mm On Spools DIN 300 and DIN 100
Flux-cored rods & wires Ø: 2 ÷ 5 mm
Flux-grooved rods & wires Ø: 1,6 ÷ 2 mm Only AlSi12 – AlZn98 – AlZn78
Powder and Paste AlSi12 – AlZn98
Rings