... ,631,15-5PH,17-4PH,17-7PH,904L,F51,F55,253MA etc. * Out diameter: 0.011 to 0.394 ... water pressure test, crystal rot test, heat treatment, NDTApplications of Stainless Steel Capillary Pipe: Main application: Petroleum & gas industry, construction, brewage, chemical ... corrosion and has a strength of the steel pipe. 3) For fluid used stainless steel seamless steel tubes is used for delivery of corrosive ...