Ferromaxx® Plus weld process gas meeting the requirements of ISO14175:M20, contains 12% Carbon dioxide and 20% Helium in Argon. Our best gas for welding carbon steel. It is suitable for carbon-manganese, low alloy and coated steels of all thicknesses with a solid wire in dip, spray and pulse transfer. It offers up to 19% increase in weld speeds compared to conventional mixtures and reduced spatter.