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SuperArc Orbital TIG ER90S-B3 is low alloy steel designed for prolonged elevated temperature service up to 600°C (1112°F) and corrosion resistance. Typical applications include petro-chemical, power plants, piping, turbine casting, anf fractionators.
Features
B3 alloyed steel: 2.25% chromium, 1% molybdenum alloyed steel consumable designed for prolonged elevated temperature service up to 600°C (1112°F)
Excellent corrosion resistance in refineries to sulfur bearing crude oil at 250°C-450°C (482°F-842°F)
Capable of exceeding AWS minimum requirement of 6200 MPa (90 ksi) tensile strength after 8 hours of stress relieving at 690°
Weld metal chemistry is low in impurity elements allowing it to respect the X Factor (<15ppm) and J-factor (<120ppm)
