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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.

  • Alloy: ER90S-B3
  • Size: 5/32 in.
  • Weight: 10 LB
  • Compliance: ANSI/AWS A5.28 ER90S-B3, ASME SFA 5.28 ER90S-B3
  • Tensile Strength: 90,000 psi minimum
  • Yield Strength: 78,000 psi minimum
  • Elongation (2 inch): 17% minimum
  • Typical Tensile Strength: 94,500 psi
  • Typical Yield Strength: 80,500 psi
  • Typical Elongation: 19%
  • Carbon Content: 0.07-0.12%
  • Manganese Content: 0.40-0.70%
  • Silicon Content: 0.40-0.70%
  • Phosphorus Max: 0.025%
  • Sulfur Max: 0.025%
  • Molybdenum Content: 0.90-1.20%
  • Nickel Max: 0.20%
  • Chromium Content: 2.30-2.70%
  • Copper Max: 0.35%
  • Length: 36 in
  • Base Metals: 2 1/4 Cr, Cr-1 Mo, Carbon steels to Cr-Mo
  • Controlled Heat Treatment: Preheat, Interpass, Postheat

Downloads

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    Technidal data sheet