Inconel 600 Flange (UNS N06600 / W.Nr. 2.4816)
High-strength corrosion-resistant alloy Flange for chemical processing
As a leading Inconel pipe-fitting supplier in China, SEATHER manufactures a full range of Inconel 600 flanges with stable quality and reliable performance.
INCONEL® alloy 600 (UNS N06600 / W.Nr. 2.4816) is a nickel-chromium-iron engineering alloy designed for applications requiring excellent corrosion resistance, high-temperature stability, and good mechanical strength. The alloy offers an ideal combination of high strength and workability, making it suitable for harsh and demanding service environments.
Flanges are essential pipe fittings used to connect piping systems, valves, pumps, and other equipment. Our Inconel 600 flanges are precisely manufactured to match Inconel 600 pipes and fittings, ensuring a secure, leak-free, and long-lasting connection. With exceptional resistance to oxidation, chloride corrosion, and high-temperature environments, Inconel 600 flanges are widely used in petrochemical, power generation, aerospace, and high-temperature furnace assemblies.
To meet different engineering requirements, SEATHER offers Inconel 600 flanges in multiple types, including:
- Threaded Flange
- Slip-on Welding Flange
- Blind Flange
- Socket-welding Flange
- Lap Joint (Lapped) Flange
- Welding Neck Flange
We can also supply non-standard sizes, custom sealing faces, and special surface finishes according to your project requirements.
Inconel 600 Flange (UNS N06600) Specifications & Srtandard
- NPS: 1/2 ~ 48″
- SCH: 5 ~ XXS
- Classification: TH (Threaded) flange, SO (Slip-On Welding) flange, BL (Blind) flange, SW (Socket Welding) flange, LJ (Lapped) flange, WN (Welding Neck) flange
- Customized size needs to be confirmed with our team
- Pressure Level: 150 – 2500lbs
- Grades: 600 / UNS N06600 / W.Nr. 2.4816
- Standards: ASTM B462
ASME B16.5
MSS SP-25 - Brand: SEATHER TECHNOLOGY, Special Metals(SMC), HAYNES International, VDM Metals, ATI, etc.
Inconel 600 Flange (UNS N06600) Applications & Usages
- Heat treating muffles and retorts
- Vacuum furnace fixtures
- Nitriding furnaces and baskets
- Chlorination equipment to 538°C
- Titanium dioxide plants
What is Inconel 600 (UNS N06600)
Alloy 600 also referred to as the UNS N06600, W.Nr. 2.4816 alloy.
The alloy also has excellent mechanical properties and presents the desirable combination of high strength and good workability.
The alloy is not precipitation hardenable; it is hardened and strengthened only by cold work.
The versatility of alloy 600 has led to its use in a variety of applications involving temperatures from cryogenic to above 2000°F (1095°C).
In the aeronautical field, alloy 600 is used for a variety of engine and airframe components which must withstand high temperatures. Examples are lockwire, exhaust liners and turbine seals.
The alloy 600 is used in the electronic field for such parts as cathode-ray tube spiders, thyratron grids, tube support members and springs.
Inconel 600 Flange (UNS N06600) Chemical Composition
| Grade | Standard | C | Si | Mn | Cu | S | Cr | Ni | Fe |
| Inconel 600 | ASTM | ≤0.15 | ≤0.50 | ≤1.00 | ≤0.50 | ≤0.015 | 14.00-17.00 | ≥72.00 | 6.0-10.0 |
Inconel 600 Flange (UNS N06600) Mechanical Properties
| Element | Yield Strength (0.2%Offset) | Melting Point | Density | Tensile Strength | Elongation |
| 600 | MPa – 240 | 1413 °C (2575 °F) | 8.47 g/cm3 | MPa – 1550 | Min 30 % |

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More Information About Inconel 600 Flange (UNS N06600)
When you choose to buy Inconel 600 Flange (UNS N06600), there have some important points we need to know before we get started.
Pitting resistance equivalency numbers (PREN) for Inconel 600 Flange (UNS N06600)
Inconel 600 PREN: 16
The pitting resistance equivalency number uses the alloy’s chemical makeup to guess its power against pitting corrosion. You check how much chromium, molybdenum, tungsten, and nitrogen are in the alloy. These elements help keep the steel safe. The most used formula is:
PREN = CR% + 3.3 x (MO% + 0.5 x W%) + 16 x N% How to Purchase Inconel 600 Flange (UNS N06600)
When purchasing alloy flanges, it’s essential to have the right materials and information to ensure a smooth procurement process and to get the products that meet your project needs.
Here’s what you need to provide:
1. Material: Specify the flange material, such as nickel alloy 600. You can refer to standards such as ASTM and ASME.
2. Type: Determine the type of flange needed, such as butt welding flange, threaded flange, slip-on flange, blind flange, etc.
3. Size: Specify the flange’s nominal diameter (DN) and pressure rating (PN).
4. Quantity: Provide the exact number of flanges required for an accurate quotation.
5. Technical specifications: Include technical specifications and drawings. If there are unique design requirements, detailed drawings can be attached.
6. Quality standards: Specify quality standards and inspection requirements, such as the need for third-party inspection, material certification, and inspection reports.
7. Special requirements: Specify any special surface treatment, coating, corrosion resistance requirements, etc.
8. Packaging requirements: If there are specific packaging needs, such as protective or anti-corrosion packaging, please specify.
9. Delivery time: Specify the expected delivery time and location.
By preparing the above information, you can streamline the process of purchasing flanges and ensure that you receive high-quality products that meet your requirements.
Conclusion
We have introduced our products briefly. If you want to know more about it, you can check the article here Inconel Alloy 600: Composition, Properties and Applications.
If you need to purchase alloy products, please get in touch with us immediately.
Trademark Notices:
Inconel®, Incoloy®, and Monel® are registered trademarks of Special Metals Corporation.
Hastelloy® is a registered trademark name of Haynes International, Inc.
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