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90S-B3 is a low alloy fillerdesigned to produce high strengths on2 1/4 & Cr-1 Mo steels found in high temperature/high pressure piping and vessels. It may also be used on carbon steels to Cr-Mo base metals. Controlled preheat, interpass and postheat treatment may be needed to avoid cracking

  • Tensile Strength: Min 90,000 psi
  • Yield Strength: Min 78,000 psi
  • Elongation: Min 17%
  • Wire Diameter: 0.045 in.
  • Weight: 2 lb
  • Alloy Type: ER90S-B3 Low Alloy
  • AWS A5.28 Class: ER90S-B3
  • Size: 0.045 in.
  • Carbon Content: 0.07-0.12%
  • Manganese Content: 0.40-0.70%
  • Silicon Content: 0.40-0.70%
  • Phosphorus Content: Max 0.025%
  • Sulfur Content: Max 0.025%
  • Molybdenum Content: 0.90-1.20%
  • Chromium Content: 2.30-2.70%
  • Nickel Content: Max 0.20%
  • Copper Content: Max 0.35%
  • Compatible Metals: 2 1/4 Cr & Cr-1 Mo steels, Carbon steels to Cr-Mo base metals
  • Application: High temperature/high pressure piping and vessels

Downloads

    Certificate
    Technidal data sheet