17-4 PH Stainless Steel Condition A (annealed)
Minimum Properties Ultimate Tensile Strength, psi 160,000
Yield Strength, psi 145,000
Elongation 5%
Rockwell Hardness C35
Chemistry Iron (Fe) 69.91 - 78.85%
Carbon (C) 0.07% max
Chrome (Cr) 15 - 17.5%
Manganese (Mn) 1% max
Niobium (Nb) + Tantalum (Ta) 0.15 - 0.45% max
Nickel (Ni) 3 - 5%
Phosphorus (P) 0.04% max
Sulphur (S) 0.03% min
Silicon (Si) 1% max

  • 17-4 Rectangle Flat Bar
  • 17-4 Round Bar, Cold Finish
  • 17-4 Round Bar, Rough Turned
  • 17-4 Square Bar
  • 17-4 Stainless Sheet