... : +/- 5mmApplication:Petroleum, Smelting, Foodstuff, Power, Papermaking, Chemical, Electrical and Pharmaceutical Medical Equipment, Aviation, Boiler Heat Exchanger ... Current / Hydrostatic/ Ultrasonic/ Intergranular CorrosionChemical Composition of Material:MaterialComposition201202304316430C≤0.15≤0.15≤0 ... request is acceptable. As a professional manufacturer of various Steel Pipe/Tubes, Flange, Tee ...