Feature

●Preheat is necessary and a post-weld heat treatment is usually required
●Typical applications include boilers, pipelines, steam boilers
●Pressure tanks, oil industry, thermoelectrical industry, chemical and petroleum industry


Description

ER90S-B3 is used for welding 2-1/4 chrome-1 molybdenum steels, frequently piping in the petroleum industry and for elevated temperature service.