Sachiya Steel International is one of the Leading Manufacturer And Exporter of High Quality Incoloy 800 Socket Weld Fittings, which has many different industrial applications, some of which include: Industrial furnaces, Hydrocarbon cracking, Heat exchangers and Ethylene furnace quench boilers. For hot working in Incoloy 800 Forged Socket Weld Elbow Fittings, temperatures should be between 1000 Degree C and 1230 Degree C although light work may be done at temperatures as low as 850 Degree C.