Chemical Composition, weight %

  • Carbon: 0.20-0.28
  • Manganese: 0.50-1.00
  • Silicon: 1.00 Max
  • Phosphorus: 0.03 Max
  • Sulfur: 0.03 Max
  • Chromium: 11.0-12.5
  • Nickel: 0.5-1.0
  • Molybdenum: 0.90-1.25
  • Tungsten: 0.90-1.25
  • Vanadium: 0.20-0.30

Tensile Requirements

  • Tensile Strength, ksi: 140 Min
  • Yield Strength, ksi: 110 Min
  • Elongation in 2 in.: 10% Min

Similar Specifications

  • Cast UNS: J91422