D.C. Metal Corporation supplies Copper Tubes for Medical and Gas Applications. D.C. Metal Corporation is an ISO 9001:2000 certified company that offers copper tubes, copper wires, copper strips, copper bars and copper lugs. The Copper Tubes for Medical and Gas Applications are specially cleaned and degreased copper tubes. These tubes are suitable for use in medical and industrial gas applications. These tubes are produced in accordance with ASTM B 819. These copper tubes generally supplied in as drawn temper and are fitted with plastic caps after cleaning to maintain the allowable residue limit of 0.0035 g/sq. Ft of interior tube surface area. Special care and handling is given to these tubes to prevent contamination of the system.