Nitronic 50 Stainless Steel | McMaster-Carr
Marine-Grade Nitronic 50 Stainless Steel. Yield Strength: 55, 000 psi. Hardness: Rockwell B91 (Medium) Heat Treatment: Annealed (Softened) Heat Treatable: No. Specifications Met: ASTM A276, SAE AMS5764. Stronger and more corrosion resistant than 316 stainless steel, Nitronic 50 is especially well-suited for use as shafts and fixtures in marine ...