Inomaxx® Plus (M12ArHeC35/2) weld process mixture is classified in group M12 according to ISO14175. The best gas mixture for MAG welding stainless steel. Contains 35% Helium and 2% Carbon Dioxide in Argon. Generally suitable for MAG welding of stainless steel. Supplied in a 50 litre steel cylinder at 300 bar. Integra® cylinders are safer, smaller and lighter. The Integra® cylinder is designed to be used with a choice of Integra® flow optimisers (available separately) which ensure optimum weld results whilst reducing excessive gas usage too.