Superior Premium Nickel Alloy Circles & Rings – Manufactured Under Strict Quality Controls with Finishes Like Pickled, Polished, and Shot Blasted. Offered in Premium Grades Inconel 600, 625, Incoloy 800, 825, Hastelloy C22, C276, Monel 400, K500, Alloy 20 and Nickel 200/201.
We are a trusted manufacturer and supplier of premium High Nickel Alloys Circles & Rings, engineered to deliver exceptional quality and performance for demanding industrial applications. Our advanced manufacturing processes ensure precise dimensions, superior mechanical properties, and strict adherence to international standards. All our High Nickel Alloys Circles & Rings meet ASTM specifications, providing reliability and consistency for critical and high-temperature environments.
Our High Nickel Alloys Circles & Rings are available in a wide range of sizes, with diameters from 100 mm to 2500 mm and thicknesses ranging from 5 mm to 80 mm. Manufactured from a comprehensive range of high nickel alloy materials, including Inconel (600, 601, 625, 718), Incoloy (800, 825), Hastelloy (C-276, B-2, C-22, C-4), Monel (400, K-500), and Nimonic grades, all produced in compliance with ASTM standards such as AASTM B162, B168, B127, B409, B424, B443, B463, B575, B906 to ensure excellent corrosion resistance, mechanical strength, and thermal stability.
High Nickel Alloys Circles & Rings find extensive application in sectors like aerospace, chemical processing, power generation, oil & gas, and marine industries. Their outstanding resistance to oxidation, pitting, stress corrosion cracking, and high-temperature corrosion makes them ideal for manufacturing flanges, valve components, heat exchanger parts, turbine blades, and other critical components operating under harsh environmental conditions.
The key advantages of our High Nickel Alloys Circles & Rings include superior corrosion resistance in aggressive media, excellent mechanical strength at elevated temperatures, and outstanding weldability and fabrication characteristics. Offered in multiple grades such as Inconel 600, 601, 625, 718; Incoloy 800, 825; Hastelloy C-276, B-2, C-22; Monel 400, K-500; and Nimonic alloys, these materials ensure long service life, reliability, and optimal performance for critical industrial applications worldwide.
High Nickel Alloys Circles & Rings Manufacturer – ISO 9001:2015 Certified, Producing Forged, Blank, Rolled, Machined, and Flame-Cut Types to SSTM B443, B424, B127 Standards. Customized Dimensions and Surface Finishes Available.
Nickel Alloy Circles & Rings Specifications
| Product | High Nickel Alloys Circles & Rings |
| Grades | Nickel 200, 201; Inconel 600, 601, 625, 718; Monel 400, K500; Hastelloy C22, C276, X; Incoloy 800, 800H, 825; Alloy 20 |
| Standards | ASTM B162, B168, B127, B409, B424, B443, B463, B575, B906 |
| Size Range | Diameter: 50mm to 1500mm (2″ to 60″) Thickness: 5mm to 100mm |
| Form | Forged Rings, Rolled Rings, Machined Circles |
| Types | Hot Rolled, Forged, Machined, Flame Cut |
| Surface Finish | Polished, Pickled, Passivated, Shot Blasted |
| Manufacturing Methods | Forging, Rolling, CNC Machining, Heat Treatment |
| Applications | Chemical Processing, Aerospace, Marine, Power Generation, Oil & Gas |
| Properties | High Corrosion Resistance, Excellent Strength, Oxidation Resistance, Good Weldability |
| Certifications | ISO 9001:2015, NACE MR0175, ASTM, PED 2014/68/EU |
Types of High Nickel Alloy Circles & Rings
Blank Circles / Discs
Supplied in custom diameters and thicknesses as per client specifications.
Flange Rings
Rings used as components for flanges in piping systems, pressure vessels, etc.
Gasket Rings
Gasket Rings are Available in standard and custom sizes as per ASME or DIN specifications.
Spacer Rings
Rings used to maintain space between mechanical parts commonly used in equipment.
Washer Rings
Smaller rings used as washers for load distribution under bolts and nuts.
Split Rings
C-shaped or snap-fit rings used to hold assemblies in grooves or shafts.
Profile Cut Rings
Custom-shaped rings cut from plates using CNC, laser, or waterjet, for specific machinery.
Forged Rings
Heavy-duty rings forged for strength, used in aerospace, marine industry or heavy machinery.
Equivalent of Hastelloy Circles
| Alloy Name | UNS No. | Werkstoff Nr. | JIS | EN | BS |
|---|---|---|---|---|---|
| Inconel 600 | N06600 | 2.4816 | NCF 600 | NiCr15Fe | NA14 |
| Inconel 601 | N06601 | 2.4851 | NCF 601 | NiCr23Fe | NA15 |
| Inconel 625 | N06625 | 2.4856 | NCF 625 | NiCr22Mo9Nb | NA21 |
| Inconel 718 | N07718 | 2.4668 | — | NiCr19FeNb5Mo3 | NA51 |
| Incoloy 800 | N08800 | 1.4876 | NCF 800 | X10NiCrAlTi32-20 | NA15 |
| Incoloy 825 | N08825 | 2.4858 | NCF 825 | NiCr21Mo | NA16 |
| Monel 400 | N04400 | 2.4360 / 2.4361 | NW 4400 | NiCu30Fe | NA13 |
| Monel K500 | N05500 | 2.4375 | NW 5500 | NiCu30Al | NA18 |
| Hastelloy C22 | N06022 | 2.4602 | NW 6022 | NiCr21Mo14W | — |
| Hastelloy C276 | N10276 | 2.4819 | NW 0276 | NiMo16Cr15W | — |
| Hastelloy B2 | N10665 | 2.4617 | NW 1065 | NiMo28 | — |
| Hastelloy B3 | N10675 | — | — | — | — |
| Nickel 200 | N02200 | 2.4060 / 2.4066 | NW 2200 | Ni99.2 | NA11 |
| Nickel 201 | N02201 | 2.4061 / 2.4068 | NW 2201 | Ni99.2 LC | NA12 |
Chemical Composition of Inconel Rings
| Alloy Name | C% | Cr% | Ni% | Fe% | Mo% | Mn% | Cu% | W% | Nb% | Others |
|---|---|---|---|---|---|---|---|---|---|---|
| Nickel 200 | 0.15 | — | 99.0 Min | — | — | — | — | — | Fe, Si, Cu, Mn | |
| Nickel 201 | 0.02 | — | 99.0 Min | — | — | — | — | — | Fe, Si, Cu, Mn | |
| Monel 400 | 0.30 | — | 63-70 | — | — | — | 28-34 | — | Fe, Mn, Si | |
| Monel K500 | 0.30 | — | 63-70 | — | — | — | 27-33 | — | Al, Ti | |
| Inconel 600 | 0.15 | 15-17 | 72-76 | 6-10 | — | — | — | — | — | Al, Ti |
| Inconel 601 | 0.10 | 23-25 | 58-63 | — | — | — | — | — | Ti, Al | |
| Inconel 625 | 0.10 | 20-23 | 58-63 | — | 9-10 | — | — | 3.15-4.15 | Nb, Ta | |
| Inconel 718 | 0.08 | 17-21 | 50-55 | — | 3.0-4.0 | — | — | — | Nb, Ti, Al | |
| Incoloy 800 | 0.10 | 19-23 | 30-35 | 39-45 | — | — | — | — | Al, Ti | |
| Incoloy 825 | 0.05 | 20-23 | 38-46 | — | 2.5-3.5 | — | — | — | Cu, Ti | |
| Hastelloy C22 | 0.015 | 22-24 | 56-63 | — | 14-16 | — | — | — | W | |
| Hastelloy C276 | 0.01 | 15-17 | 55-58 | — | 15-17 | — | — | — | W | |
| Hastelloy B2 | 0.02 | — | 65-70 | — | 28-30 | — | — | — | Fe, Mn | |
| Hastelloy B3 | 0.02 | — | 64-70 | — | — | — | — | — | Fe, Mn |
Mechanical Properties of Monel Circles & Rings
| Alloy Name | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRC) | Modulus of Elasticity (GPa) |
|---|---|---|---|---|---|
| Nickel 200 | 345-550 | 160-250 | 40-50 | 60-80 | 200 |
| Nickel 201 | 345-550 | 160-250 | 40-50 | 60-80 | 200 |
| Monel 400 | 550-700 | 170-250 | 30-40 | 80-90 | 200 |
| Monel K500 | 880-1100 | 550-800 | 25-35 | 85-95 | 200 |
| Inconel 600 | 690-1035 | 250-450 | 30-45 | 85-95 | 200 |
| Inconel 601 | 690-1035 | 250-450 | 30-45 | 85-95 | 200 |
| Inconel 625 | 825-1200 | 415-690 | 30-50 | 90-100 | 210 |
| Inconel 718 | 1035-1379 | 725-1035 | 14-22 | 35-40 | 210 |
| Incoloy 800 | 550-800 | 240-310 | 30-45 | 75-85 | 200 |
| Incoloy 825 | 620-825 | 275-485 | 30-45 | 80-90 | 200 |
| Hastelloy C22 | 825-1100 | 400-550 | 30-45 | 85-95 | 210 |
| Hastelloy C276 | 965-1300 | 480-690 | 30-45 | 85-95 | 210 |
| Hastelloy B2 | 450-760 | 150-250 | 40-50 | 80-90 | 200 |
| Hastelloy B3 | 550-800 | 200-300 | 30-40 | 80-90 | 200 |
Dimension Chart of Nickel Alloy Circles
| OD (mm) | OD (inches) | Thickness (mm) | Thickness (inches) |
|---|---|---|---|
| 50 | 1.97 | 5 | 0.20 |
| 100 | 3.94 | 6 | 0.24 |
| 150 | 5.91 | 8 | 0.31 |
| 200 | 7.87 | 10 | 0.39 |
| 250 | 9.84 | 12 | 0.47 |
| 300 | 11.81 | 14 | 0.55 |
| 350 | 13.78 | 16 | 0.63 |
| 400 | 15.75 | 18 | 0.71 |
| 450 | 17.72 | 20 | 0.79 |
| 500 | 19.69 | 25 | 0.98 |
| 600 | 23.62 | 30 | 1.18 |
| 700 | 27.56 | 35 | 1.38 |
| 800 | 31.50 | 40 | 1.57 |
| 900 | 35.43 | 45 | 1.77 |
| 1000 | 39.37 | 50 | 1.97 |
Alloy 20 Rings Weight Chart
| Thickness (mm) | OD (mm) | Weight (kg) | Weight (lbs) |
|---|---|---|---|
| 5 mm | 100 mm | 0.53 | 1.17 |
| 10 mm | 150 mm | 1.18 | 2.60 |
| 15 mm | 200 mm | 2.08 | 4.59 |
| 20 mm | 250 mm | 3.27 | 7.21 |
| 25 mm | 300 mm | 4.71 | 10.38 |
| 30 mm | 350 mm | 6.38 | 14.07 |
| 40 mm | 400 mm | 8.60 | 18.95 |
| 50 mm | 500 mm | 13.27 | 29.24 |
| 60 mm | 600 mm | 18.85 | 41.55 |
Worldwide Supply of High Nickel Alloy Circles & Rings
Russia, Bahrain, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, Turkey, United Arab Emirates (UAE), Yemen, United States of America (USA), Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom, Vatican City.
