Sachiya Steel International is one of the Leading Manufacturer And Exporter of Stainless Steel 347H Buttweld Fittings, which is a dual - stabilized Ferritic, steel with 18 % chromium. Stainless Steel 347H Elbow Butt Weld Pipe Fittings exhibits good high temperature strength, plus good corrosion resistance in many exhaust gas environments and good oxidation resistance at elevated temperatures.