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Super Duplex Steel S32750 Flanges

Super Duplex Steel S32750 Flanges

Super Duplex Steel S32750 flanges are high-performance components designed for use in demanding industrial applications. Known for their exceptional corrosion resistance, high strength, and durability. These flanges are integral in connecting pipes, valves, and other equipment, ensuring reliable and efficient fluid flow in critical operations.

Chemical Composition of Duplex Steel S32750 Flanges 

The composition of Duplex Steel S32750 flanges  is crucial for understanding its properties and performance in various industrial applications.

Grade C Mn Si P S Cr Mo Ni N Fe
S32750 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 24.00 – 26.00 3.00 – 5.00 6.00 – 8.00 0.24 – 0.32 58.095 min

Thus, this table provides valuable insights into the chemical composition of these flanges, highlighting their properties and suitability. 

Mechanical Properties of Duplex Steel S32750 Flanges 

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Duplex Steel S32750 flanges  in demanding environments.

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
S32750  7.8 g/cm3 1350 °C (2460 °F) Psi – 116000, MPa – 800 Psi – 80000, MPa – 550 15 %

Thus, this valuable data on the strength, flexibility, and resilience of Duplex Steel S32750 flanges  is crucial for ensuring reliability and longevity.

Advantage Of Using Super Duplex Steel S32750 Flanges

Super Duplex Steel S32750 Flanges have characteristics that are essential in different applications to make them so useful.

  • Corrosion Resistance: S32750 Flanged are also suitable for excellent resistance to uniform and localized corrosion such as pitting and crevice corrosion.
  • Versatility: Super Duplex Steel S32750 Flanges are widely used in various fields of Oil and Gas, Chemical processing, and Marine industries.
  • Weldability: Super Duplex Steel S32750 Flanges are characterized by weldability-enhanced properties due to which installation can easily be done.
  • Temperature Resistance: Super Duplex Steel S32750 Flanges exhibit good mechanical properties at raised temperatures ensuring their working in tough ambient environments.
  • Cost-Effectiveness: Super Duplex Steel S32750 Flanges even though it is slightly more expensive in the initial stages offers substantial benefits of a longer life cycle and less maintenance costs.
  • Fatigue Resistance: Super Duplex Steel S32750 Flanges also has quite good fatigue strength that plays an important function in elements expected to undergo cyclic loading.
  • Design Flexibility: Super Duplex Steel S32750 Flanges are highly flexible in design because of their high strength and very good corrosion resistance producing better ideas for engineering designs.
  • Environmental Sustainability: Super Duplex Steel S32750 Flanges are cost-effective and help save the environment as using them reduces the rate of material consumption and increases the life cycle.

These features make Super Duplex Steel S32750 flanges a preferred choice in industries.

Uses of Super Duplex Steel S32750 Flanges

Super Duplex Steel S32750 Flanges also have vast features that make them suitable for various severe applications in different industries.

  • Oil and Gas Industry: Super Duplex Steel S32750 Flanges are used in sulfide stress applications for offshore platforms, subsea equipment, and pipelines that are exposed to seawater/oil environments.
  • Chemical Processing: Super Duplex Steel S32750 Flanges are used in industries that require equipment to withstand the harsh environment of chemicals and acute acids.
  • Desalination Plants: Super Duplex Steel S32750 Flanges are used in SWS and BOWS due to their superior mechanical property of providing immunity to chloride threat of stress corrosion cracking.
  • Petrochemical Industry: Super Duplex Steel S32750 Flanges used in the refining industry and more specifically, heat exchangers wherein the base metal needs to be able to stand up to situations involving the use of acid and sulfur.
  • Marine Applications: Super Duplex Steel S32750 Pipes & Fittings are available in applications related to the marine industry in shipbuilding manufacturing elements used for piping systems.
  • Power Generation: Super Duplex Steel S32750 Flanges are used in the Pulp & Paper industry for their black liquor and heat recovery multi-pass heat exchangers.
  • Mining and Mineral Processing: Super Duplex Steel S32750 Flanges are used in slurry transportation systems and in equipment that comes in contact with abrasive as well as corrosive substances.
  • Aerospace: Super Duplex Steel S32750 Forged Fittings are applied in the aerospace industries where hydraulic systems and the components’ structure look for high strength and lightweight along with corrosion resistance.

Hence, Super Duplex Steel S32750 Flanges are used in various industries.

Super Duplex Steel S32750 flanges are high-performance components designed for use in demanding industrial applications. Known for their exceptional corrosion resistance, high strength, and durability. These flanges are integral in connecting pipes, valves, and other equipment, ensuring reliable and efficient fluid flow in critical operations.

Chemical Composition of Duplex Steel S32750 Flanges 

The composition of Duplex Steel S32750 flanges  is crucial for understanding its properties and performance in various industrial applications.

Grade C Mn Si P S Cr Mo Ni N Fe
S32750 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 24.00 – 26.00 3.00 – 5.00 6.00 – 8.00 0.24 – 0.32 58.095 min

Thus, this table provides valuable insights into the chemical composition of these flanges, highlighting their properties and suitability. 

Mechanical Properties of Duplex Steel S32750 Flanges 

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Duplex Steel S32750 flanges  in demanding environments.

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
S32750  7.8 g/cm3 1350 °C (2460 °F) Psi – 116000, MPa – 800 Psi – 80000, MPa – 550 15 %

Thus, this valuable data on the strength, flexibility, and resilience of Duplex Steel S32750 flanges  is crucial for ensuring reliability and longevity.

Advantage Of Using Super Duplex Steel S32750 Flanges

Super Duplex Steel S32750 Flanges have characteristics that are essential in different applications to make them so useful.

  • Corrosion Resistance: S32750 Flanged are also suitable for excellent resistance to uniform and localized corrosion such as pitting and crevice corrosion.
  • Versatility: Super Duplex Steel S32750 Flanges are widely used in various fields of Oil and Gas, Chemical processing, and Marine industries.
  • Weldability: Super Duplex Steel S32750 Flanges are characterized by weldability-enhanced properties due to which installation can easily be done.
  • Temperature Resistance: Super Duplex Steel S32750 Flanges exhibit good mechanical properties at raised temperatures ensuring their working in tough ambient environments.
  • Cost-Effectiveness: Super Duplex Steel S32750 Flanges even though it is slightly more expensive in the initial stages offers substantial benefits of a longer life cycle and less maintenance costs.
  • Fatigue Resistance: Super Duplex Steel S32750 Flanges also has quite good fatigue strength that plays an important function in elements expected to undergo cyclic loading.
  • Design Flexibility: Super Duplex Steel S32750 Flanges are highly flexible in design because of their high strength and very good corrosion resistance producing better ideas for engineering designs.
  • Environmental Sustainability: Super Duplex Steel S32750 Flanges are cost-effective and help save the environment as using them reduces the rate of material consumption and increases the life cycle.

These features make Super Duplex Steel S32750 flanges a preferred choice in industries.

Uses of Super Duplex Steel S32750 Flanges

Super Duplex Steel S32750 Flanges also have vast features that make them suitable for various severe applications in different industries.

  • Oil and Gas Industry: Super Duplex Steel S32750 Flanges are used in sulfide stress applications for offshore platforms, subsea equipment, and pipelines that are exposed to seawater/oil environments.
  • Chemical Processing: Super Duplex Steel S32750 Flanges are used in industries that require equipment to withstand the harsh environment of chemicals and acute acids.
  • Desalination Plants: Super Duplex Steel S32750 Flanges are used in SWS and BOWS due to their superior mechanical property of providing immunity to chloride threat of stress corrosion cracking.
  • Petrochemical Industry: Super Duplex Steel S32750 Flanges used in the refining industry and more specifically, heat exchangers wherein the base metal needs to be able to stand up to situations involving the use of acid and sulfur.
  • Marine Applications: Super Duplex Steel S32750 Pipes & Fittings are available in applications related to the marine industry in shipbuilding manufacturing elements used for piping systems.
  • Power Generation: Super Duplex Steel S32750 Flanges are used in the Pulp & Paper industry for their black liquor and heat recovery multi-pass heat exchangers.
  • Mining and Mineral Processing: Super Duplex Steel S32750 Flanges are used in slurry transportation systems and in equipment that comes in contact with abrasive as well as corrosive substances.
  • Aerospace: Super Duplex Steel S32750 Forged Fittings are applied in the aerospace industries where hydraulic systems and the components’ structure look for high strength and lightweight along with corrosion resistance.

Hence, Super Duplex Steel S32750 Flanges are used in various industries.

Super Duplex Steel S32750 Flanges Suppliers

Super Duplex Steel S32750 Flanges FAQ's  

Super Duplex Steel S32750 Flanges Price ranges from ₹2,200 to ₹5,500 per kg in the Indian market. Per-piece pricing runs from ₹2,500 to ₹60,000 depending on size, pressure class, and type. Prices move with LME nickel and molybdenum market rates.

Super Duplex S32750 Flanges are manufactured to ASTM A182 F53 for material and ASME B16.5 for standard flange dimensions. ASME B16.47 covers large-diameter sizes. The UNS designation is S32750 and the Werkstoff Nr. is 1.4410.

UNS S32750 Flanges are available from 1/2" NB to 60" NB. ASME B16.5 standard sizes run from 1/2" to 24" NB across Class 150 through Class 2500. Larger sizes to 60" NB are available under ASME B16.47. Custom sizes and non-standard pressure classes are manufactured on request.

Super Duplex S32750 Flanges are manufactured from UNS S32750 super duplex stainless steel per A182 F53 chemical composition requirements containing chromium (24–26%), molybdenum (3–5%), nickel (6–8%), and nitrogen (0.24–0.32%). The alloy delivers a PREN exceeding 42 and a minimum yield strength of 550 MPa.

Super Duplex Steel S32750 Flanges are used in offshore oil and gas, subsea engineering, desalination, chemical processing, flue gas desulphurisation, marine, pulp and paper, and coastal infrastructure industries, wherever duplex 2205 has insufficient corrosion resistance for the service environment.