Nimonic Alloy 81 Supplier, Nimonic 81 Products Stockist

Steel Alloys specializes in manufacturing premium-quality welded stainless steel tubes and pipes. Operating a 24×7 facility that encompasses the entire manufacturing process under one roof, Steel Alloys is renowned for its excellence in the metals supply industry. We cater to diverse sectors including aerospace, defense, oil, and chemical processing industries in Mumbai, India, and globally.

At Steel Alloys, we offer a range of nickel-chromium alloy Nimonic in multiple grades, known for its exceptional ability to withstand high temperatures. Commonly used in aircraft parts and gas turbine components like exhaust nozzles, Nimonic is ideal for applications requiring resilience in extreme pressure and heat environments. If you don’t find what you need on our website, our dedicated team ensures we can procure hard-to-find specialty metals for you.

Steel Web is committed to quality, holding ISO9001:2000 and AS9100 certifications, and is recognized for its rapid turnaround times in custom forging. Whether you need Nimonic in customized forged shapes such as discs, mandrel rings, or shafts, Steel Alloys guarantees superior products and services. For more information or to discuss your requirements, please contact us via phone or email.

Nimonic 81 Composition

Nimonic 81 Specification

mechanical properties

The mechanical property of Nimonic 81 is as follows

Material

Ultimate Tensile Strength (MPA)

0.2 % Yield Strength (MPA)

% Elongation in 2″

Nimonic 81

874

565

14

Nimonic® 81 Chemical Composition

Element Content (%)
Nickel, Ni 63
Chromium, Cr ≤30
Cobalt, Co ≤2
Titanium, Ti 1.8
Iron, Fe ≤1.0
Aluminum, Al 0.9
Others Remainder

Nimonic® 81 Physical Properties

Properties Metric Imperial
Density 8.06 gm/cm3 0.291 lb/in3
Nimonic® 81 Hot working

NIMONIC alloy 81 can be hot worked at temperature ranges of 950-1160°C (1742-2120°F).

Nimonic® 81 Forging

NIMONIC alloy 81 can be hot forged at temperatures in the range of 1010-1176°C (1850-2150°F).

Nimonic® 81 Cold working
Cold working may be done on the alloy for hardening.

Nimonic® 81 Annealing

NIMONIC alloy 81 should be solution annealed at 1098°C (2010°F) for about 8 hours.

Nimonic® 81 Applications

The NIMONIC alloy 81 is used in the following applications:

  • Heat exchange plant.
  • Gas turbine engineering.
  • Piston engine exhaust valves.

SPECIAL STEEL

  • Inconel
  • Incoloy
  • Monel
  • Hastelloy
  • Nickel Alloy
  • Alloy 20
  • 904L stainles Steel
  • Titanium
  • Copper
  • Copper Nickel
  • Nimonic
  • Invar
  • AL6XN
  • Stainless Steel
    • Stainless Steel 304
      • Stainless Steel Pipe
      • Stainless Steel Tube
      • Stainless Steel Tubing

    • Stainless Steel 304L
    • Stainless Steel 304H
    • Stainless Steel 310/S
    • Stainless Steel 310H
    • Stainless Steel 316
    • Stainless Steel 316L
    • Stainless Steel 316Ti
    • Stainless Steel 317/L
    • Stainless Steel 347
    • Stainless Steel 347H
    • Stainless Steel 310
    • Stainless Steel 346L
  • Duplex Steel
  • Carban Steel
  • Alloy Steel
  • Alloy 286