Chemical Composition, weight %

  • Carbon: 0.20-0.40
  • Manganese: 1.00 Max
  • Silicon: 1.50 Max
  • Phosphorus: 0.04 Max
  • Sulfur: 0.04 Max
  • Chromium: 11.5-14.0
  • Nickel: 1.0 Max
  • Molybdenum: 0.5 Max

Tensile Requirements

  • Tensile Strength, ksi: 100 Min
  • Yield Strength, ksi: 70 Min
  • Elongation in 2 in.: 15% Min

Similar Specifications

  • Cast UNS: J91153
  • Wrought UNS: S42000
  • Wrought Grade: 420