Mod 9CrMo (P91) Sub-Arc Wire.
Applications
Modified 9CrMo steels are now widely used for components such as headers, main steam piping and turbine casings, in fossil-fuelled power-generating plants. They may also find future use in oil refineries and coal liquefaction and gasification plants.
Specification
AWS A5.23: EB9
BS EN ISO 24598-A: (S CrMo91)