incoloy 825 flange uns n08825 nickel alloy flanges

Incoloy 825 Flange UNS N08825 Nickel Alloy Flanges

Material: Incoloy 825 (UNS N08825)
Standards: ASTM B564, ASME SB564
Flange Types: Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint
Pressure Ratings: Class 150, 300, 600, 900, 1500, 2500
Size Range: ½” to 48” (custom dimensions available)
Temperature Range: Up to 540°C

Incoloy 825 Flange Manufacturer & Supplier | UNS N08825 Nickel Alloy Flanges

Incoloy 825 flanges are manufactured from a nickel-iron-chromium alloy with additions of molybdenum, copper, and titanium, providing outstanding resistance to both reducing and oxidizing corrosive environments. Incoloy 825 (UNS N08825) offers excellent protection against sulfuric acid, phosphoric acid, seawater, and chloride-containing media.

These flanges are widely used in industries requiring superior corrosion resistance and long-term reliability under aggressive operating conditions.

Key Features of Incoloy 825 Flange

Excellent resistance to sulfuric and phosphoric acids
Superior resistance to pitting and crevice corrosion
High resistance to stress corrosion cracking
Good mechanical strength in both room and elevated temperatures
Excellent performance in seawater and chemical environments
Good weldability and fabrication characteristics

Specifications

Material: Incoloy 825 (UNS N08825)
Standards: ASTM B564, ASME SB564
Flange Types: Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint
Pressure Ratings: Class 150, 300, 600, 900, 1500, 2500
Size Range: ½” to 48” (custom dimensions available)
Temperature Range: Up to 540°C

Applications

Incoloy 825 flanges are commonly used in industries exposed to corrosive chemicals and harsh environments:

Chemical Processing Industry
Oil and Gas Production
Marine and Offshore Engineering
Pollution Control Equipment
Acid Production Systems
Heat Exchangers and Pressure Vessels
Pickling Equipment and Nuclear Fuel Reprocessing

Why Choose Our Incoloy 825 Flanges?

We supply premium Incoloy 825 flanges manufactured under strict quality standards to ensure excellent corrosion resistance, precision machining, and long service life.

Our advantages include:

Custom flange dimensions and specifications
Competitive factory-direct pricing
Strict quality testing and inspection
Fast international shipping
Full material certification (MTC EN 10204 3.1/3.2)

FAQ

What is Incoloy 825 flange used for?

Incoloy 825 flanges are used in corrosive industrial environments where resistance to acids, seawater, and chloride stress corrosion cracking is required.