Inweld ER 90S-B3 is a high-quality chrome-moly MIG wire designed for welding 2-1/4 Cr – 1 Mo steels used in high-temperature service. This 0.045″ x 33 lb spool meets AWS A5.28 specifications, delivering smooth arc performance and excellent weld metal properties. Ideal for power plant construction, petrochemical applications, and pressure vessel fabrication. Produces clean, strong welds with superior mechanical properties at elevated temperatures.
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