Ferromaxx® 7 (M24ArCO7/2.5) weld process mixture is classified in group M24 according to ISO14175. The thin and medium carbon steels specialist. Contains 7% Carbon Dioxide and 2.5% Oxygen in Argon. Generally suitable for MAG welding of carbon steel. Supplied in a 30 litre Integra® 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.