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Super Duplex Steel Flanges

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    Super duplex steel flanges

    Super Duplex Steel Flanges

    Pearl Steel is a leading Super Duplex Steel Flanges Supplier& Stockist, offering a comprehensive range of high-performance flanges made from premium Super Duplex Stainless Steel. These flanges are engineered to provide outstanding resistance to corrosion, high mechanical strength, and excellent durability, making them ideal for use in challenging industrial environments.

    We manufacture and supply various types of Super Duplex Steel Flanges, including Super Duplex UNS S32750 Flanges, Super Duplex UNS S32760 Flanges, and Super Duplex 2507 Flanges, which are designed to perform in aggressive applications across the oil and gas, petrochemical, marine, and power generation sectors.

    super duplex steel flange
    super duplex steel flange

    What Are Super Duplex Steel Flanges?

    Super Duplex Steel Flanges are piping components used to connect pipes, valves, pumps, and other equipment within piping systems. These flanges are made from Super Duplex Stainless Steel, such as UNS S32750 and UNS S32760, which offer superior corrosion resistance, especially in chloride-rich and seawater environments.

    As a trusted Super Duplex Steel Flanges Supplier, Pearl Steel ensures every product meets stringent quality standards, making us a reliable choice for industrial projects where failure is not an option.

    Types of Super Duplex Steel Flanges We Offer

    We supply a full range of Super Duplex Steel Flanges with options to match every operational requirement:

    1. Super Duplex Weld Neck Forged Flanges
    These flanges are known for their excellent reinforcement and ability to handle high-pressure systems. Pearl Steel provides Super Duplex Weld Neck Forged Flanges that are ideal for critical applications such as offshore platforms, chemical processing, and pipelines.

    2. Super Duplex Steel Slip-On Flanges
    Our Super Duplex Steel Slip-On Flanges are easy to install and align, making them a popular choice in lower-pressure systems. These flanges offer corrosion protection in moderately aggressive environments.

    3. Super Duplex Threaded Forged Flanges
    We stock Super Duplex Threaded Forged Flanges that are perfect for applications where welding is not feasible. They are ideal for high-temperature and pressure applications and offer quick installation.

    4. Super Duplex Steel Socket Weld Flanges
    Super Duplex Steel Socket Weld Flanges are engineered for small-bore, high-pressure pipework. These flanges provide a strong and leak-proof joint, making them suitable for industries like petrochemical and power generation.

    5. Super Duplex Steel Blind Flanges
    Our Super Duplex Steel Blind Flanges are used to close the ends of piping systems. These flanges are perfect for systems requiring future expansion or maintenance shutdowns.

    As a Socket Welding Flanges Stockist and Slip-on Flanges Exporter, Pearl Steel delivers each of these flanges in precise dimensions and custom specifications.

    Grades & Materials Used

    We use only certified and globally accepted grades of Super Duplex Stainless Steel, including:

    • ASTM A182 F53 (UNS S32750 Flanges)
    • ASTM A182 F55 (UNS S32760 Flanges)
    • Super Duplex 2507 Flanges with enhanced pitting and crevice corrosion resistance

    These grades are used in the production of Duplex Stainless Steel Fittings and Flanges that offer high strength, corrosion resistance, and fatigue performance.

    Manufacturing Process of Super Duplex Flanges

    At Pearl Steel, every Super Duplex Steel Flange is manufactured using a meticulous process that ensures quality and performance:

    1. Raw Material Inspection
      Only high-grade Super Duplex Steel UNS S32760 and UNS S32750 raw materials are selected based on chemical composition, strength, and certification.
    2. Cutting & Forging
      The steel is cut and forged into the required flange shapes using advanced equipment to form high-strength Super Duplex Weld Neck Forged Flanges and other types.
    3. Heat Treatment
      Controlled heat treatments enhance the durability, toughness, and mechanical properties of Super Duplex 2507 Flanges.
    4. Machining & Finishing
      Final machining ensures that each Super Duplex Steel Socket Weld Flange or Threaded Forged Flange meets dimensional accuracy and smooth surface finish standards.
    5. Testing & Inspection
      All Super Duplex Steel Flanges undergo rigorous quality checks, including PMI testing, dimensional inspection, and hydrostatic pressure testing.

    Chemical Composition

    A typical composition of Super Duplex Stainless Steel used in our flanges includes:

    • Chromium (Cr): 24–26%
    • Nickel (Ni): 6–8%
    • Molybdenum (Mo): 3–5%
    • Nitrogen (N): 0.2–0.3%
    • Iron (Fe): Balance

    This unique chemistry enables our Super Duplex UNS S32760 Flanges and UNS S32750 Flanges to resist corrosion and maintain strength under high temperature and pressure.

    Why Choose Pearl Steel?

    At Pearl Steel, we offer a wide range of products, from Super Duplex UNS S32760 Flanges to Super Duplex 2507 Flanges, ensuring that we stock every variant to meet diverse industrial needs. We prioritize quality assurance by thoroughly testing all our products to meet international standards, guaranteeing reliability and durability. Our flanges are available for customization, allowing you to select the exact specifications for size, thickness, and pressure rating to suit your specific requirements. As a trusted Slip-on Flanges Exporter and Socket Welding Flanges Stockist, we ensure fast delivery with global shipping options, enabling timely supply to your operations. With years of expertise in Super Duplex Threaded Forged Flanges and Duplex Flanges and Fittings for Heat Exchangers, Pearl Steel stands as a dependable partner in providing superior products and unparalleled customer service.