Super Duplex Steel Coils
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Super Duplex Steel Coils Supplier and Stockist in India
Super Duplex Steel Coils are widely recognized for their exceptional performance in highly demanding environments where resistance to corrosion, high tensile strength, and durability are critical. At Pearl Steel, we pride ourselves on being a leading Stockist of Super Duplex Steel Coils in India, offering premium-quality coils made from Super Duplex Stainless Steel UNS S32750 / 1.4410 / F53, ensuring that all our products meet stringent international standards. Our Super Duplex 2507 UNS S32750 Coils are designed to perform optimally in environments exposed to high mechanical stress, high temperatures, and aggressive corrosive conditions. We specialize in providing Super Duplex Steel Coils that are specifically tailored for use in industries such as oil and gas, marine, pulp machinery, and chemical processing.


What are Super Duplex Steel Coils?
Super Duplex Stainless Steel Coils are a unique combination of austenitic and ferritic phases, making them a high-performance alloy designed to withstand extreme conditions. The structure of Super Duplex Steel Coils UNS S32750 / 1.4410 / F53 provides a superior balance of strength, toughness, and corrosion resistance. These coils offer a much higher level of resistance to pitting, crevice corrosion, and stress corrosion cracking than standard duplex and austenitic stainless steels. The Super Duplex Stainless Steel UNS S32750 grade, also known as Super Duplex 2507 UNS S32750, is ideal for harsh environments, including seawater and acidic environments, making it a preferred choice in industries such as offshore oil and gas, marine engineering, and chemical processing.
Super Duplex coils are designed to handle high-pressure conditions, high chloride environments, and elevated temperatures, making them perfect for industries requiring materials that deliver both strength and durability under severe operational conditions. As a trusted Super Duplex Steel Coils Supplier, Pearl Steel offers coils in grades like Super Duplex Stainless Steel UNS S32750 / 1.4410 / F53, which ensures excellent mechanical properties and reliability for critical industrial applications.
Manufacturing Process of Super Duplex Steel Coils
The manufacturing of Super Duplex Steel Coils involves a multi-step process that ensures the highest quality and performance. The process begins with the Reheating Furnace, where steel stock is heated to rolling temperatures to prepare it for further processing. Once heated, the steel slab moves through a Scale Breaker, a two-high rolling mill designed to remove the furnace scale using high-pressure water jets. This step ensures that the steel’s surface is clean and free of impurities that could affect its quality.
The next stage is Finish Rolling, where the steel undergoes further processing to achieve the desired thickness and flatness. Cold Rolling or Finish Rolling is particularly important for achieving precise thickness tolerances and optimal surface finish for the Super Duplex Stainless Steel UNS S32750 / 1.4410 / F53 Coils. Once the steel has been shaped and rolled to the desired dimensions, it undergoes cooling (Quenching), which rapidly cools the metal to maintain its structural properties and enhance its mechanical strength. The Skin Pass Mill process then adds the finishing touches to the coil, producing high-gloss surfaces and improving mechanical properties such as deep-drawing strength and resistance to abrasion.
Finally, the coils are marked & Packed to ensure proper identification and protection during storage and shipping. This careful packaging process helps prevent damage and maintains the integrity of the Super Duplex 2507 UNS S32750 Coils during transit, ensuring that our customers receive high-quality, reliable products on time.
Super Duplex Steel Coils – Specifications
At Pearl Steel, we offer a wide range of Super Duplex Steel Coils, with varying specifications to meet diverse industrial requirements. Our Super Duplex Stainless Steel UNS S32750 / 1.4410 / F53 Coils are available in various thicknesses, widths, and surface finishes, tailored to the unique needs of our clients. These coils are manufactured to exact specifications, ensuring compatibility with your fabrication processes and end-use applications.
Common specifications include coil width, coil weight, thickness tolerance, surface finish, and packaging options. The Super Duplex 2507 UNS S32750 Coils are ideal for industries requiring materials with excellent mechanical properties and corrosion resistance, making them perfect for applications such as heat exchangers, pressure vessels, marine equipment, and more. The surface finish can be customized to your specifications, whether you need a smooth, brushed, or mirror finish for aesthetic purposes or functional requirements.
Chemical Composition of Super Duplex UNS S32750 / 1.4410 / F53 Coils
The chemical composition of Super Duplex Steel Coils plays a crucial role in determining their mechanical properties and performance. These alloys are carefully formulated with a combination of elements that give them excellent corrosion resistance, particularly in chloride-rich environments, as well as high strength and toughness. The main elements in Super Duplex Stainless Steel UNS S32750 include:
- Chromium (Cr): ~24-26% for enhanced corrosion resistance and oxidation protection.
- Nickel (Ni): ~6-8% to improve toughness and resistance to corrosion.
- Molybdenum (Mo): ~3-4% to enhance resistance to pitting and crevice corrosion, especially in seawater and acidic environments.
- Nitrogen (N): Strengthens the austenitic phase and further improves corrosion resistance.
The precise chemical composition of Super Duplex Stainless Steel UNS S32750 / 1.4410 / F53 Coils ensures their reliability and performance in some of the most demanding environments, making them an ideal material for critical infrastructure and industrial applications.
Mechanical Properties of Super Duplex Coils
The mechanical properties of Super Duplex Steel Coils make them highly sought after in industries that require materials with high strength, toughness, and corrosion resistance. The key mechanical properties of Super Duplex Steel Coils UNS S32750 include:
- Ultimate Tensile Strength: Typically ranging from 750 MPa to 1000 MPa, Super Duplex 2507 UNS S32750 Coils can withstand high mechanical loads without failure.
- Yield Strength: With yield strengths exceeding 550 MPa, these coils are exceptionally resistant to deformation under stress, ensuring long-lasting performance even in high-pressure applications.
- Elongation: The significant elongation of Super Duplex Steel Coils indicates good ductility and formability, making them suitable for various forming and fabrication processes.
- Hardness: Depending on the heat treatment, Super Duplex Stainless Steel UNS S32750 Coils exhibit high hardness, providing excellent wear and abrasion resistance for demanding applications.
These mechanical properties ensure that Super Duplex Steel Coils UNS S32750 perform reliably in extreme environments, including oil rigs, chemical processing plants, desalination units, and more.
Why Choose Pearl Steel as Your Super Duplex Steel Coils Supplier?
At Pearl Steel, we have built a strong reputation as a Stockist of Super Duplex Steel Coils by offering high-quality products and exceptional customer service. Here’s why you should choose us as your preferred supplier:
- Wide Range of Products: We stock a comprehensive selection of Super Duplex Stainless Steel UNS S32750 / 1.4410 / F53 Coils, ensuring that we can meet the specific needs of your project.
- Quality Assurance: Our coils undergo rigorous quality checks to meet international standards, providing you with products you can rely on.
- Customization: We offer Super Duplex Steel Coils in different thicknesses, widths, and finishes, tailored to your specific industrial requirements.
- Timely Delivery: We understand the importance of deadlines and ensure that our products are delivered on time, every time.
- Excellent Customer Support: Our technical team is available to assist with any inquiries, ensuring you receive the best solution for your project.
Choose Pearl Steel for your Super Duplex Steel Coils needs and experience the difference of working with a trusted supplier committed to quality and customer satisfaction.