Monel Alloy Flanges

We are offering Monel Alloy Flanges to our clients. Contact us for more consultation and orders.
Production Capacity: 70,000 Metric Tons
Port Of Dispatch: Any
Delivery Time: Ready Stock
Packaging Details: As Per Buyer's Requirement


Specification Standard Grade Material Form Description
ASTM B564 Monel Alloy Monel 400 UNS N04400 Flanges Nickel-copper alloy known for its excellent corrosion resistance in a range of environments, including seawater and chemical processing. Used in marine applications, chemical processing, and aerospace.
ASTM B564 Monel Alloy Monel K500 UNS N05500 Flanges Age-hardened nickel-copper alloy with high strength and excellent corrosion resistance. Used in marine and chemical processing equipment, pump shafts, and valves.


Inconel Flanges

Inconel flanges can withstand high temperatures, making them ideal for applications in environments with extreme heat, such as gas turbines and exhaust systems.
The nickel content in Inconel provides excellent resistance to oxidation and corrosion, even in harsh environments like seawater, acidic, and alkaline environments.
Inconel forms a protective oxide layer when exposed to high temperatures, which helps to prevent further oxidation.
Inconel 600: Good oxidation and corrosion resistance at higher temperatures. Commonly used in chemical and food processing, nuclear engineering, and the aerospace industry.


Specification Standard Grade Material Form Description
ASTM B564 Inconel Alloy 600 UNS N06600 Flanges Nickel-chromium alloy known for its high temperature oxidation resistance and strength at elevated temperatures. Used in heat treating equipment, chemical processing, and nuclear reactors.
ASTM B564 Inconel Alloy 601 UNS N06601 Flanges General-purpose nickel-chromium-iron alloy with good oxidation resistance. Used in industrial furnaces, petrochemical processing, and heat treating equipment.
ASTM B564 Inconel Alloy 625 UNS N06625 Flanges Nickel-based alloy with excellent strength and oxidation resistance at high temperatures. Used in marine applications, chemical processing, and aerospace components.
ASTM B637 Inconel Alloy 718 UNS N07718 Flanges Age-hardened nickel-chromium alloy with excellent strength and corrosion resistance. Used in gas turbines, aerospace components, and high-temperature applications.
ASTM B805 Inconel Alloy 725 UNS N07725 Flanges Nickel-chromium alloy with additions of niobium, titanium, and molybdenum for high strength and corrosion resistance. Used in oil and gas industry, chemical processing, and marine environments.


Duplex Steel Flanges

Duplex flanges are made from an austenitic-ferritic stainless steel, which was designed to deliver higher strength and corrosion resistance than other 300 series stainless steel flanges. It helps users to avoid stress corrosion, cracking that is typically seen with 316 and 317. The advantages of duplex stainless steel – higher strength, better fatigue properties, high resistance to chloride stress corrosion cracking etc.


Specification Standard Grade Material Form Description
ASTM A/ASME SA 182 Duplex UNS S32205 Duplex Stainless Steel Flanges Ferritic-austenitic stainless steel with high strength and corrosion resistance. Used in chemical processing, marine environments, and oil and gas industry.
ASTM A/ASME SA 182 Duplex UNS S32760 Duplex Stainless Steel Flanges Super duplex stainless steel with enhanced corrosion resistance and mechanical properties. Used in offshore platforms, seawater desalination, and chemical processing.
ASTM A/ASME SA 182 Duplex UNS S31803 Duplex Stainless Steel Flanges Duplex stainless steel with balanced strength and corrosion resistance. Used in pulp and paper industry, marine applications, and petrochemical plants.
Specification EN Standard Grade Chemical Composition Description
Duplex S32205 EN 1.4462 UNS S32205 Ni: 4.5-6.5%, Cr: 21.0-23.0%, Mo: 2.5-3.5%, N: 0.08-0.2%, Fe: Balance, C: 0.03% max, Mn: 1.0% max, Si: 1.0% max Duplex stainless steel with high strength and good resistance to pitting, crevice corrosion, and stress corrosion cracking. Used in chemical processing, oil and gas, and marine environments.
Duplex S32101 EN 1.4162 UNS S32101 Ni: 3.0-5.0%, Cr: 21.0-23.0%, Mo: 0.3-0.6%, N: 0.1-0.2%, Fe: Balance, C: 0.03% max, Mn: 1.0% max, Si: 1.0% max Lower alloyed duplex stainless steel with good resistance to corrosion and high strength. Ideal for less severe environments and cost-effective applications.
Duplex S32750 EN 1.4410 UNS S32750 Ni: 6.0-8.0%, Cr: 24.0-26.0%, Mo: 3.0-5.0%, N: 0.2-0.3%, Fe: Balance, C: 0.03% max, Mn: 1.0% max, Si: 1.0% max High-strength duplex stainless steel with excellent resistance to pitting and crevice corrosion. Suitable for harsh marine and chemical processing environments.
Duplex S32900 EN 1.4529 UNS S32900 Ni: 8.0-10.0%, Cr: 24.0-26.0%, Mo: 6.0-7.5%, N: 0.2-0.3%, Fe: Balance, C: 0.03% max, Mn: 1.0% max, Si: 1.0% max High-alloy duplex stainless steel with superior resistance to corrosion and high strength. Used in highly corrosive environments such as chemical and petrochemical industries.


Stainless Steel Flanges

Stainless steel Flanges are widely used in both domestic and industrial applications because of the various benefits it offers. It is resistant to corrosion and temperature and appearance is good. The flanges made of stainless steel offers all these benefits and many more. Stainless steel flanges are important in industries like transport, gas, water, food, beverage, chemical process etc where piping is required these flanges are used for connections. Flanges are important part of the piping connection and also provides easy access for cleaning, inspection or modification.


Specification EN Standard Grade Chemical Composition Description
Stainless Steel 304 EN 1.4301 UNS S30400 Ni: 8.0-10.5%, Cr: 18.0-20.0%, Fe: Balance, C: 0.08% max, Mn: 2.0% max, Si: 1.0% max, S: 0.03% max Versatile stainless steel with good corrosion resistance and formability. Widely used in kitchen equipment, chemical processing, and architectural applications.
Stainless Steel 316 EN 1.4401 UNS S31600 Ni: 10.0-14.0%, Cr: 16.0-18.0%, Mo: 2.0-3.0%, Fe: Balance, C: 0.08% max, Mn: 2.0% max, Si: 1.0% max Corrosion-resistant stainless steel with added molybdenum for better resistance to chloride environments. Ideal for marine, chemical, and medical applications.
Stainless Steel 321 EN 1.4541 UNS S32100 Ni: 9.0-12.0%, Cr: 17.0-19.0%, Ti: 5xC min, Fe: Balance, C: 0.08% max, Mn: 2.0% max, Si: 1.0% max Stainless steel with titanium stabilization for improved high-temperature resistance. Used in aircraft, chemical processing, and exhaust systems.
Stainless Steel 347 EN 1.4550 UNS S34700 Ni: 9.0-13.0%, Cr: 17.0-19.0%, Nb: 10xC min, Fe: Balance, C: 0.08% max, Mn: 2.0% max, Si: 1.0% max Stainless steel with niobium added for better resistance to intergranular corrosion. Suitable for high-temperature applications and chemical processing.
Stainless Steel 316L EN 1.4404 UNS S31603 Ni: 12.0-15.0%, Cr: 16.0-18.0%, Mo: 2.0-3.0%, Fe: Balance, C: 0.03% max, Mn: 2.0% max, Si: 1.0% max Low-carbon version of 316 stainless steel with enhanced resistance to corrosion and weldability. Commonly used in medical devices, marine environments, and chemical processing.
Stainless Steel 310 EN 1.4845 UNS S31000 Ni: 19.0-22.0%, Cr: 24.0-26.0%, Fe: Balance, C: 0.25% max, Mn: 2.0% max, Si: 1.5% max High-temperature stainless steel with good oxidation resistance and high strength. Used in furnace parts, heat exchangers, and high-temperature applications.


Alloy Steel Flanges

Alloy steel flanges offer high tensile and yield strength, making them suitable for high-pressure applications.
Durability: Excellent resistance to wear and tear, providing long service life even in harsh conditions.
Temperature Resistance: Capable of withstanding high temperatures without losing strength or integrity.
A182 F1: Contains molybdenum for increased strength and corrosion resistance. Used in high-temperature service applications.
A182 F5: Contains chromium and molybdenum, offering good resistance to oxidation and corrosion. Suitable for high-temperature service in oil refineries and power plants.
A182 F9: Contains higher chromium and molybdenum content for better corrosion and oxidation resistance. Ideal for high-pressure and high-temperature applications.

Specification Standard Grade Material Form Description
ASTM A182 Alloy Steel F1 Low Alloy Steel Flanges Low alloy steel with excellent toughness and strength at low temperatures. Used in cryogenic applications, pressure vessels, and oil and gas industry.
ASTM A182 Alloy Steel F5 Low Alloy Steel Flanges Chromium-molybdenum alloy steel with good corrosion resistance and high-temperature strength. Used in power generation, petrochemical plants, and refineries.
ASTM A182 Alloy Steel F9 Low Alloy Steel Flanges Molybdenum alloy steel with enhanced resistance to high-temperature corrosion and oxidation. Used in chemical processing, oil and gas industry, and power plants.
ASTM A182 Alloy Steel F11 Low Alloy Steel Flanges Chromium-molybdenum alloy steel with good resistance to oxidation and corrosion. Used in pressure vessels, heat exchangers, and boilers.
ASTM A182 Alloy Steel F22 Low Alloy Steel Flanges Chrome-molybdenum alloy steel with excellent resistance to chloride stress corrosion cracking. Used in marine environments, chemical processing, and power generation.
ASTM A182 Alloy Steel F91 Low Alloy Steel Flanges High chromium-molybdenum alloy steel with exceptional strength and corrosion resistance. Used in power plants, oil and gas industry, and industrial boilers.


Carbon Steel Flanges

Carbon Steel Flanges are pipe connectors that join two pieces of piping together. They are made using carbon steel material and contain a raised lip or rim that ensures a strong bond is formed between the pipes by welding them together. Furthermore, they are designed to support greater pressure due to their stronger construction. These metallic connections also provide moderate corrosion resistance, making them ideal for industrial & general purpose applications.


Specification Standard Grade Material Form Description
ASTM A105 Carbon Steel A105 Carbon Steel Flanges Standard specification for carbon steel forgings for piping applications. Used in low-temperature and pressure piping systems, valves, and flanges.
ASTM A694 Carbon Steel F42 Carbon Steel Flanges Low alloy steel flanges for high-pressure and temperature service. Used in oil and gas industry, power generation, and chemical processing.
ASTM A694 Carbon Steel F46 Carbon Steel Flanges Low alloy steel flanges with improved notch toughness. Used in offshore drilling, refineries, and petrochemical plants.
ASTM A694 Carbon Steel F52 Carbon Steel Flanges High yield carbon steel flanges for moderate to high temperature service. Used in piping systems handling hydrocarbons and steam.
ASTM A694 Carbon Steel F56 Carbon Steel Flanges Low alloy steel flanges with enhanced weldability and impact toughness. Used in pressure vessels, heat exchangers, and boilers.
ASTM A694 Carbon Steel F60 Carbon Steel Flanges Low alloy steel flanges suitable for low temperature applications. Used in cryogenic storage tanks, LNG terminals, and offshore platforms.
ASTM A694 Carbon Steel F65 Carbon Steel Flanges Low alloy steel flanges with excellent impact properties at subzero temperatures. Used in offshore drilling rigs, pipelines, and chemical plants.
ASTM A694 Carbon Steel F70 Carbon Steel Flanges Low alloy steel flanges for high-pressure and high-temperature applications. Used in power generation, refineries, and pulp and paper mills.
ASTM A350 Carbon Steel LF2 Carbon Steel Flanges Carbon steel flanges with Charpy V-Notch impact testing at low temperatures. Used in low temperature piping systems, valves, and fittings.