Nitronic 50 Fasteners have twice the strength of 316 stainless steel fasteners and similar corrosion resistance. Resitant Metal Alloys is a manufacturer and supplier of all types of Nitronic 50 bolts, screws, studs, stud bolts, threaded rods, nuts, washers, pins, springs and custom bolts & nuts. We also offer fast track manufacturing for nitronic 50 fasteners.
Nitronic 50 fasteners are suitable for making fasteners in marine equipments, chemical processing streams and similar bolting applications where combination of high strength and corrosion resistance is required
Nitronic 50 Equivalent Grades
Common Name |
Alloy Name |
UNS Number |
Werkstoff No. / EN Number |
Nitronic 50 |
XM-19 |
S20910 |
1.3964 |
Nitronic 50 Fasteners
Nitronic 50 Chemical Composition
Carbon |
Manganese |
Sulphur |
Phosporous |
Silicon |
Nickel |
Chromium |
Molybdenum |
Niobium |
Vanadium |
Nitrogen |
Iron |
0.06% Max |
4.00-6.00% max |
0.03% max |
0.045% max |
1.00% max |
11.5-13.5 |
20.5-23.5% |
1.50-3.00% |
0.10-0.30% |
0.10-0.30% |
0.20-0.40% max |
Balance |
Nitronic 50 Mechanical Properties
Tensile Strength |
Yield Strength |
Elongation |
Reduction of Area |
Hardness, Brinell |
900 MPa |
590 MPa |
35% min |
55% min |
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Nitronic 50 Specifications