4. Typical Size

Size	Outside Diameter Mm	Permissible Variations in Outside Diameter mm	Wall Thickness mm	Average Wall Permissible Variations in Wall Thickness
60×5.5	60	±0.50	5.5	±7.5%S

Note:Standard requirements control range:OD：±0.50mm，WT：±7.5%S 

5. Typical Application Environment

      Applications include: Pulp and paper processes, seawater desalination, flue gas purification, heat exchangers, chemical tanker piping systems, seawater systems, oil and gas industries, offshore oil platforms (heat exchanger pipes, water treatment and water supply systems, fire control systems, Water spraying system, water stabilizing system, petrochemical equipment, desalting (desalination) equipment (and high pressure pipes and sea water pipes in the equipment), which require both high strength and high corrosion resistance mechanical and structural components.