Chemical Composition, weight %

  • Carbon: 0.30 Max
  • Manganese: 1.00 Max
  • Silicon: 1.50 Max
  • Phosphorus: 0.04 Max
  • Sulfur: 0.04 Max
  • Chromium: 18.0-21.0
  • Nickel: 2.0 Max

Tensile Requirements

  • Tensile Strength, ksi: 65 Min
  • Yield Strength, ksi: 30 Min

Similar Specifications

  • Cast UNS: J91803
  • Wrought UNS: S44200
  • Wrought Grade: 431