ASME B16.5 Forged ASTM B564 UNS N08825 / Incoloy 825 Nickel Alloy WNRF Flange

ASME B16.5 ASTM B564 UNS N08825 / Incoloy 825 WNRF Flange Nickel Alloy Steel Flange​

Incoloy 825 is a nickel-iron-chromium alloy with additions of molybdenum, copper, and titanium. It offers excellent corrosion resistance in various environments, particularly in acidic and chloride-containing solutions. Incoloy 825 flanges are commonly used in industries such as chemical processing, oil and gas, marine engineering, and more. Incoloy 825 flanges are preferred when there is a need for resistance to pitting, crevice corrosion, and stress-corrosion cracking.

EQUIVALENT STANDARDS

INCOLOY 825 FLANGES CHEMICAL COMPOSITION

INCOLOY 825/UNS N08825 FLANGES MECHANICAL PROPERTIES

Specification: ASTM B564/ ASME SB564, ASTM B637/ ASME SB637, ASTM B462/ ASME SB462, ASTM B865/ ASME SB865

Grade: Inconel 600 (UNS N06600, Alloy 600, 2.4816), Inconel 601 (UNS N06601, Alloy 601, 2.4851), ASTM B564 Inconel 625 (UNS N06625, Alloy 625, 2.4856), Incoloy 800 (UNS N08800, Alloy 800, 1.4876)

Connect Type/ Flange Face Type: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove

Size Range: 1/2" (15 NB) to 48" (1200NB) DN10~DN5000

Standard: To ANSI, DIN, EN, JIS, etc. or according to drawing

The Advantage of Using Nickel Alloy Materials:

1. Corrosion Resistance: Nickel alloys like Incoloy 825 exhibit exceptional resistance to corrosion in aggressive environments, including acidic solutions, chloride-containing media, and corrosive gases. This corrosion resistance ensures the longevity and reliability of the piping system.

2. High Temperature Resistance: Nickel alloy flanges can withstand high temperatures without losing their mechanical properties. This makes them suitable for applications where elevated temperatures are present, such as in high-temperature processing industries.

3. Strength and Toughness: Nickel alloy materials provide excellent strength, toughness, and ductility, making them capable of withstanding high mechanical stresses and pressure fluctuations in industrial systems.

4. Creep Resistance: Nickel alloys have excellent creep resistance, allowing them to maintain their structural integrity and dimensional stability even under prolonged exposure to high temperatures and loads.

5. Compatibility: Nickel alloy flanges are compatible with a wide range of process fluids, making them versatile and suitable for use in various industries, including chemical processing, petrochemical, power generation, and offshore applications.

6. Weldability: Nickel alloys like Incoloy 825 are generally weldable using common welding techniques, allowing for ease of fabrication and installation of piping systems.

7. Long Service Life: Due to their excellent corrosion resistance, temperature resistance, and mechanical properties, nickel alloy flanges can have a longer service life compared to flanges made from other materials, reducing maintenance and replacement costs in the long run.

Applications

For Incoloy 825 piping connection in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc

• Desalination plants
• Pressure vessels
• Oil platforms
• Heat exchangers
• Seawater handling
• Pulp bleaching