M14ArCO5/2 welding gas mixture meeting the requirements of ISO14175. M14 welding mixture contains 2% Oxygen and 5% Carbon dioxide in Argon. Supplied in a 50 litre steel cylinder at 230 bar. Ideal for MAG welding of carbon steels. - M24 ArCO 5/2 - Welding Mixture - 30 Litre Steel Cylinder (200 bar) - Air Products