Flange Materials

Carbon Steel Flanges

• Ideal for general-purpose applications.
• Affordable and widely available.
• Suitable for moderate-pressure and temperature systems.

Stainless Steel Flanges

• Exceptional corrosion resistance in aggressive environments.
• Used in chemical processing, food, and marine industries.
• Grades include SS304, SS316, and SS321.

Alloy Steel Flanges

• Enhanced strength for high-stress applications.
• Commonly used in power generation and oil and gas industries.
• Grades include ASTM A182 F1, F5, and F91.

Duplex and Super Duplex Flanges

• Combines high strength with superior corrosion resistance.
• Suitable for marine, chemical, and offshore industries.
• Grades include UNS S31803 (Duplex 2205) and UNS S32750 (Super Duplex 2507).

Inconel Flanges

• Withstands extreme temperatures and corrosion.
• Used in aerospace and chemical industries.
• Grades include Inconel 600, 625, and 718.

Monel Flanges

• High corrosion resistance to seawater and acidic environments.
• Ideal for marine and chemical processing applications.
• Grades include Monel 400 and Monel K500.

Copper-Nickel Flanges

• Excellent resistance to seawater corrosion.
• Common in marine and shipbuilding industries.
• Typical composition: 90/10 and 70/30 Cu-Ni.

Nickel Alloy Flanges

• Outstanding performance in high-temperature applications.
• Resistant to oxidation and carburization.
• Grades include Nickel 200 and Nickel 201.

Titanium Flanges

• Lightweight with excellent corrosion resistance.
• Used in aerospace, marine, and chemical industries.
• Grade options include Grade 2 and Grade 5.

Hastelloy Flanges

• Superior resistance to oxidizing and reducing agents.
• Ideal for chemical processing and heat exchangers.
• Grades include Hastelloy C276 and C22.