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Chrome-Moly (ER 90S-B3) TIG

  • Tensile Strength: 94,000 psi
  • Yield Strength: 79,000 psi
  • Elongation: 27%
  • Diameter: 3/32 in
  • Length: 36 in
  • Weight: 5 lb
  • Material: Chrome-Moly Steel
  • Alloy Composition: 2⅓% Chromium, 1% Molybdenum
  • AWS Specification: AWS A5.28/A5.28M ER 90S-B3
  • Silicon: 0.40 - 0.70%
  • Carbon: 0.07 - 0.12%
  • Manganese: 0.40 - 0.70%
  • Phosphorus: 0.025% max
  • Sulfur: 0.025% max
  • Nickel: 0.200% max
  • Chromium: 2.30 - 2.70%
  • Molybdenum: 0.90 - 1.20%
  • Copper: 0.350% max
  • Others Total: 0.500% max
  • Post Weld Heat Treatment: 1250°F - 1300°F for 1 hr

Downloads

    Spec Sheet
    Safety Data Sheet