Nitronic 50 (UNS S20910): Hoch-Strength Marine Austenitic Stainless
ASTM A276 / A479 · Published: 2026-06-02 · Updated: July 2026
Nitronic 50 has 2× the yield strength of 316 (380 vs 205 MPa annealed) with equivalent corrosion resistance (PREN ~34). Cold-working increases to >1,000 MPa while retaining non-magnetic austenitic properties. For US Navy propeller shafts,...
Nitronic 50 hat 2× der yield strength von 316 (380 vs 205 MPa annealed) mit equivalent corrosion widerstand (PREN ~34). Kalt-working increases zu >1,000 MPa while retaining non-magnetic austenitic properties. Für UNS Navy propeller shafts, submarine fasteners, offshore platform bolting.
Quick Facts
| Kategorie | Edelstahl |
| Norm | ASTM A276 / A479 |
| Density | 7880 kg/m³ |
| Yield Strength | 380 MPa (annealed) / 1,000 MPa (cold-worked) |
| Tensile Strength | 690 MPa |
Global Equivalents & Cross-Reference
Verwandt Materials
🧮 Material Weight Calculator
Calculate the weight based on this material's density: 7880 kg/m³
Frequently Asked Questions
Nitronic 50 vs 316?
2× annealed strength, 4× nach kalt-working. Gleich corrosion widerstand. Weight savings justify 2-3× kosten premium für marine und aerospace.
References & International Standards
- ASTM International. Norm Specifications für Stahl & Metal Alloys. astm.org
- International Organization für Standardization (ISO). Metallic Materials — Cross-Referenz Database. iso.org
- American Iron und Stahl Institute (AISI). Stahl Güte Designations & Equivalents. steel.org
- European Committee für Standardization (CEN). EN Stahl Standards & Numbering System. cencenelec.eu