Flange Material

At JUPITER STAINLESS INTERNATIONAL, we are proud to be a trusted manufacturer and supplier of high-quality flanges, offering a comprehensive range of materials such as Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Monel, Inconel, Hastelloy, Alloy 20, Titanium, and Cupro Nickel. Our flanges are precision-engineered to meet the highest standards of durability, reliability, and performance, ensuring seamless operation in various industrial environments.

Available Grades of Flanges

Material Grades
Stainless Steel Stainless Steel 304 Flanges, Stainless Steel 304L Flanges, Stainless Steel 304H Flanges, Stainless Steel 310S Flanges, Stainless Steel 310H Flanges, Stainless Steel 316 Flanges, Stainless Steel 316L Flanges, Stainless Steel 316H Flanges, Stainless Steel 316Ti Flanges, Stainless Steel 317 Flanges, Stainless Steel 321 Flanges, Stainless Steel 347 Flanges, Stainless Steel 904L Flanges
Carbon Steel Carbon Steel A105 Flanges, Carbon Steel A694 Flanges, LTCS ASTM A350 LF2 Flanges
Alloy Steel Alloy Steel F1 Flanges, Alloy Steel F5 Flanges, Alloy Steel F9 Flanges, Alloy Steel F11 Flanges, Alloy Steel F12 Flanges, Alloy Steel F22 Flanges, Alloy Steel F91 Flanges
Duplex Steel Duplex 2205 Flanges, Duplex 2507 Flanges
Monel Monel 400 Flanges, Monel K500 Flanges
Inconel Inconel 600 Flanges, Inconel 625 Flanges, Inconel 718 Flanges
Hastelloy Hastelloy C22 Flanges, Hastelloy C276 Flanges
Alloy 20 Alloy 20 Flanges
Titanium Titanium Grade 2 Flanges, Titanium Grade 5 Flanges
Cupro Nickel Cupro Nickel 70/30 Flanges, Cupro Nickel 90/10 Flanges



Stainless Steel Flanges

Stainless Steel Flanges are celebrated for their exceptional strength, durability, and resistance to corrosion, making them indispensable for a wide array of industrial applications.

  • Corrosion-resistant: Provide outstanding protection against rust, oxidation, and pitting, even in harsh environments.

  • High durability and versatility: Perform reliably in various industries, including petrochemicals, oil and gas, and marine applications.



Stainless Steel Flanges are meticulously manufactured to deliver superior performance and reliability. They are available in a wide range of grades, including 304, 316, and 904L, to cater to specific industrial needs. Each grade offers unique advantages—for example, 316 and 316L provide exceptional resistance to pitting in chloride-rich environments, while 310S and 310H are ideal for high-temperature applications. These flanges are designed for leak-proof connections, ensuring long-term stability and efficiency in piping systems. At JUPITER STAINLESS INTERNATIONAL, we supply high-quality Stainless Steel Flanges, ensuring that our customers receive tailored solutions that combine strength, durability, and corrosion resistance. These flanges are ideal for high-pressure systems and critical fluid handling applications, delivering exceptional value and long-lasting performance.



Carbon Steel Flange

Carbon Steel Flanges are well-known for their high strength, durability, and cost-effectiveness, making them a popular choice for a wide range of industrial applications.

  • High-pressure capabilities: Designed to withstand extreme pressure and temperature conditions.

  • Versatile and reliable: Suitable for various industries, including oil and gas, petrochemicals, and power generation.



Carbon Steel Flanges are engineered to deliver exceptional performance in critical environments. Grades such as A105 are widely used for high-temperature services, while A694 ensures reliability in high-pressure systems. LTCS ASTM A350 LF2 flanges offer excellent low-temperature toughness, making them suitable for cryogenic applications. These flanges are designed for secure and leak-proof connections, ensuring long-term efficiency and safety in piping systems. At Kanak Metal, we supply high-quality Carbon Steel Flanges tailored to meet the specific needs of our customers, offering solutions that combine strength, durability, and cost-efficiency for even the most demanding industrial applications.



Alloy Steel Flange

Alloy Steel Flanges are prized for their exceptional strength, thermal stability, and ability to perform in high-pressure and high-temperature environments, making them essential for critical industrial applications.

  • High performance: Designed to handle extreme temperatures, pressures, and mechanical stress.

  • Durable and versatile: Ideal for power plants, petrochemical facilities, and heavy engineering industries.



Alloy Steel Flanges, available in grades such as F5, F11, and F91, are crafted to provide enhanced mechanical properties and superior resistance to thermal creep, fatigue, and corrosion. These flanges are widely utilized in industries where reliability and strength are critical, such as oil and gas, power generation, and chemical processing. Each grade offers specialized properties—for example, F91 excels in high-temperature environments, while F22 provides excellent toughness in demanding applications. At JUPITER STAINLESS INTERNATIONAL, we supply top-quality Alloy Steel Flanges tailored to the specific needs of our clients, ensuring durability, precision, and performance in every product. These flanges are designed to deliver secure and leak-proof connections, ensuring long-term efficiency and safety in critical piping systems.



Duplex Steel Flange

Duplex Steel Flanges are renowned for their exceptional strength and superior corrosion resistance, making them ideal for use in demanding industrial environments.

  • Corrosion-resistant: Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking.

  • High durability: Provide outstanding mechanical strength and resilience in challenging conditions.



Duplex Steel Flanges, available in grades Duplex 2205 and Duplex 2507, are specifically designed to withstand high-pressure environments and exposure to chloride-rich and harsh chemical conditions. Duplex 2205 offers a perfect balance of strength and corrosion resistance, while Duplex 2507 (Super Duplex) provides even higher mechanical strength and enhanced resistance to extreme conditions. These flanges are widely used in industries such as oil and gas, chemical processing, and marine applications, where reliability and performance are critical. At JUPITER STAINLESS INTERNATIONAL, we provide premium-quality Duplex Steel Flanges tailored to meet the specific needs of our customers, ensuring durable, secure, and leak-proof connections for even the most demanding applications. These flanges are a trusted solution for ensuring efficiency and long-term stability in critical systems.



Monel Flange

Monel Flanges are known for their exceptional corrosion resistance and impressive mechanical strength, making them suitable for the most demanding industrial environments, especially those involving seawater and chemical exposure.

  • Corrosion-resistant: Unmatched resistance to seawater, acids, and alkalis.

  • High durability and versatility: Perform reliably across varying temperatures and challenging conditions.



Monel Flanges, including grades Monel 400 and Monel K500, are crafted from high-quality nickel-copper alloys. Monel 400 is widely used for its excellent resistance to oxidation and stress corrosion cracking, while Monel K500 provides enhanced strength and hardness due to its precipitation-hardening properties. These flanges are the material of choice in industries such as marine engineering, chemical processing, and oil and gas, where reliability in corrosive environments is critical. At JUPITER STAINLESS INTERNATIONAL, we offer Monel Flanges that meet the specific needs of our customers, ensuring secure and leak-proof connections in critical systems. These flanges combine durability, efficiency, and superior resistance to deliver long-lasting performance in challenging industrial applications.



Inconel Flange

Inconel Flanges are highly acclaimed for their outstanding heat and corrosion resistance, making them indispensable for extreme industrial applications that involve high temperatures and pressures.

  • Heat-resistant: Maintain strength and stability under extreme thermal conditions.

  • Corrosion-resistant: Provide excellent protection against oxidation, pitting, and stress corrosion cracking.



Inconel Flanges, available in grades such as 600, 625, and 718, are manufactured to deliver exceptional performance in harsh environments. Inconel 600 is widely used for its outstanding resistance to oxidation and scaling, while Inconel 625 stands out with its ability to handle severely corrosive and high-pressure conditions. For applications requiring enhanced mechanical strength, Inconel 718 is an excellent choice due to its resistance to creep and fatigue, even under prolonged exposure to elevated temperatures. These flanges are particularly suitable for industries such as aerospace, chemical processing, power generation, and marine engineering. At JUPITER STAINLESS INTERNATIONAL, we supply premium-quality Inconel Flanges tailored to meet the specific requirements of our customers, ensuring secure and leak-proof connections while delivering long-lasting durability and reliability.



Hastelloy Flange

Hastelloy Flanges are widely celebrated for their unmatched corrosion resistance and durability in aggressive chemical environments, making them indispensable in industries requiring high performance and reliability.

  • Corrosion-resistant: Exceptional protection against oxidizing and reducing agents, pitting, and crevice corrosion.

  • Robust and durable: Perform effectively under high-stress and high-temperature conditions.



Hastelloy Flanges, available in grades C22 and C276, are designed to excel in the most demanding environments. Hastelloy C22 offers outstanding resistance to a wide range of corrosive chemicals, such as wet chlorine, ferric chloride, and nitric acid, while Hastelloy C276 is particularly effective in combating localized corrosion, such as pitting and stress corrosion cracking. These flanges are a popular choice for industries like chemical processing, pollution control, and marine engineering, where exposure to harsh environments is unavoidable. At JUPITER STAINLESS INTERNATIONAL, we supply top-quality Hastelloy Flanges tailored to the specific requirements of our clients, ensuring leak-proof connections and long-lasting performance. These flanges deliver a unique combination of strength, corrosion resistance, and reliability, making them an ideal solution for critical applications.



Alloy 20 Flange

Alloy 20 Flanges are highly valued for their exceptional resistance to corrosion and their ability to perform reliably in acidic and corrosive environments, making them a trusted choice for diverse industries.

  • Acid-resistant: Outstanding performance in environments with sulfuric, phosphoric, and nitric acids.

  • Strong and versatile: Provide durability in high-temperature and high-pressure applications.



Alloy 20 Flanges, made from a nickel-iron-chromium alloy with added copper and molybdenum, offer superior resistance to pitting, crevice corrosion, and stress corrosion cracking, even in highly aggressive chemical settings. These flanges are widely used in industries like chemical processing, pharmaceuticals, food production, and petrochemicals, where exposure to corrosive substances is prevalent. Known for their mechanical strength and durability, Alloy 20 Flanges ensure secure and leak-proof connections, delivering long-lasting performance. At JUPITER STAINLESS INTERNATIONAL, we supply premium-quality Alloy 20 Flanges tailored to meet the specific requirements of our customers, offering reliable, efficient, and cost-effective solutions for critical industrial applications.



Titanium Flange

Titanium Flanges are widely recognized for their lightweight strength, exceptional corrosion resistance, and biocompatibility, making them essential for various industries ranging from aerospace to medical applications.

  • Light yet strong: Excellent strength-to-weight ratio for critical applications.

  • Corrosion-resistant: Outstanding resistance in seawater, chemical, and harsh environments.



Titanium Flanges, including Grade 2 and Grade 5 (Ti-6Al-4V), are specifically designed to handle demanding conditions and aggressive environments. Titanium Grade 2 is highly valued for its superior ductility and corrosion resistance, making it an ideal choice for applications in marine engineering, desalination plants, and chemical processing. Titanium Grade 5, with its enhanced strength and heat resistance, is a preferred choice for aerospace, automotive, and medical implants. These flanges are engineered for leak-proof and secure connections, ensuring reliable performance in high-pressure systems. At JUPITER STAINLESS INTERNATIONAL, we supply top-quality Titanium Flanges tailored to meet the specific requirements of our customers, offering durable, versatile, and long-lasting solutions for critical industrial applications.



Cupro Nickel Flange

Cupro Nickel Flanges are highly regarded for their exceptional corrosion resistance, particularly in marine environments, and their excellent thermal conductivity, making them ideal for a variety of industrial applications.

  • Marine-friendly: Outstanding resistance to seawater, brine solutions, and biofouling.

  • Thermal efficiency: Perfect for heat transfer applications such as condensers and heat exchangers.



Cupro Nickel Flanges, available in grades 70/30 and 90/10, are composed of copper and nickel alloys with added iron and manganese for enhanced strength and durability. The 70/30 alloy is ideal for high-pressure marine and industrial systems, while the 90/10 alloy is widely used for its versatility and reliability in desalination plants, offshore platforms, and shipbuilding. These flanges are known for their weldability and ability to perform in harsh environments, ensuring long-lasting and secure connections. At JUPITER STAINLESS INTERNATIONAL, we supply high-quality Cupro Nickel Flanges tailored to meet the specific requirements of our clients, delivering solutions that combine strength, efficiency, and outstanding resistance for critical applications.