Alumaxx® Plus weld process gas meeting the requirements of ISO14175:I3, contains 30% Helium in Argon. Our best all rounder for MIG and TIG welding all thicknesses of Aluminium and its alloys. This mixture gives superb weldability, combined with high welding speeds up to 35% faster than possible with Argon. Supplied in a 47 litre steel cylinder at 300 bar.