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Low Alloy Steel AWS A5.28 ER90S-B3

Features

  • Weld metal chemistry is low in impurity elements allowing it to respect the X Factor (<15ppm) and J-factor (<120ppm)
  • Capable of exceeding AWS minimum requirement of 6200 MPa (90 ksi) tensile strength after 8 hours of stress relieving at 690°
  • Excellent corrosion resistance in refineries to sulfur bearing crude oil at 250°C-450°C (482°F-842°F)
  • B3 alloyed steel: 2.25% chromium, 1% molybdenum alloyed steel consumable designed for prolonged elevated temperature service up to 600°C (1112°F)

What's Included?

  • (4) 2 lb Plastic Spool
  • Alloy Type: SLA (Low Alloy Steel)
  • Classification: ER90S-B3 (AWS A5.28)
  • Wire Diameter: 0.045 in (1.1 mm)
  • Winding: PLW
  • Welding Process: GTAW (TIG)
  • Consumable Material: TIG (GTAW)
  • Max Service Temperature: 600 C (1112 F)
  • Corrosion Resistance Temperature Range: 250 C-450 C (482 F-842 F)
  • Minimum Tensile Strength: 6200 MPa (90 ksi)
  • Chromium Content: 2.25%
  • Molybdenum Content: 1%
  • Stress Relieving: 8 hours at 690 F
  • Weld Metal Chemistry: Low impurity elements, X Factor <15 ppm, J Factor <120 ppm
  • Shielding Gas: 100% Argon
  • Country of Origin: Multi Country

Downloads

    Specsheet