Nitronic Alloy 50

Do you need custom fasteners created with Nitroic Alloy 50? Since our inception, Vegas Fastener Group has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Every product is built to your specifications, using your prints if necessary.

Below are the technical specifications of the Nitroic Alloy 50 Bar Stock we have available to meet your needs.

Nitronic® 50 Austentic Stainless, Annealed

Subcategory: Heat Resisting; Metal; Stainless Steel; T S20000 Series Stainless Steel Key Words: Bar ASTM A276 ASTM A479, AMS 5764; Plate/Sheet ASTM A240, ASTM A412, AMS 5861, Pipe & Tube SPECIALS, ASTM A312, ASTM A403, UNS S20910; Forgings ASTM A314; Fasteners ASTM A193/ASTMA194; Welding Wire AWS ER209; NACE MR-01-75

Component Wt. %
Cr 22
Fe 58
Mn 5
Mo 2.25
N 0.3
Ni 12.5
Si Max 1

Material Notes: Iron content above calculated from remainder. Annealed applies to tensile, impact, and hardness values and are for 3/4 in. diameter samples; other properties are typical of this alloy.

Nitronic® 50 Stainless Steel provides a combination of corrosion resistance and strength not found in any other commercial material available in its price range. This austenitic stainless has corrosion resistance greater than that provided by Types 316 and 316L, plus approximately twice the yield strength at room temperature. In addition, Armco Nitronic 50 Stainless has very good mechanical properties at both elevated and sub-zero temperatures. And, unlike many austenitic stainless steels, Nitronic 50 does not become magnetic when cold worked.

Data provided by High Performance Alloys, Inc.

High Performance Alloys, Inc. is a secondary producer and distributor of superalloys and high performance steel. Save $5.00 in HP Alloys’ online store! Simply enter “MatWeb” as your coupon code when ordering. It may be combined with other coupons and discounts for additional savings. (800) 472-5569 or (765) 675-8871. http://www.hpalloy.com

Physical Properties Metric English Comments
Density 7.88 g/cc 0.285 lb/in³
Mechanical Properties
Hardness, Brinell 189 189 Estimated from Rockwell B
Hardness, Knoop 232 232 Estimated from Rockwell B
Hardness, Rockwell A 56 56 Estimated from Rockwell B
Hardness, Rockwell B 91 91
Hardness, Vickers 193 193 Estimated from Rockwell B
Tensile Strength, Ultimate 800 MPa 116000 psi
Tensile Strength, Yield 393 MPa 57000 psi 0.2% Offset
Elongation at Break 47 % 47 %
Reduction of Area 70 % 70 %
Modulus of Elasticity 193 GPa 28000 ksi In Tension
Charpy Impact 314 J 232 ft-lb at 27°C.
Electrical Properties
Electrical Resistivity 0.00011 ohm-cm 0.00011 ohm-cm
Thermal Properties
CTE, linear 20°C 16.2 µm/m-°C 9 µin/in-°F 20-95°C