ER90S-B3 Chrome-Moly 521 Low Alloy TIG Rod
- Unit Price
ER90S-B3 is used for welding 2-1/4 chrome-1 molybdenum steels, frequently piping in the petroleum industry and for elevated temperature service. Preheat is necessary and a post-weld heat treatment is usually required.
Typical Applications: boilers, pipelines, steam boilers, pressure tanks, oil industry, thermo electrical industry, chemical and petroleum industry
Approximate number of rods per 1 lb. pack for each diameter: