Stainless Steel 347H Slotted Pipes: Reliable Steel Distributors, Manufacturers, Suppliers, Stockists, and ExportersThe high-performance grades of piping material manufactured from austenitic stainless steel are the Stainless Steel 347H Slotted Pipes. These are designed to work in extreme conditions, and resistance to corrosion, strength at higher temperatures, and enhanced creep properties make them useful and finer in aerospace, chemical processing, power generation, and petrochemical industries.