Home > Super Duplex Steel > Super Duplex Steel Coil
Sayam Nickel Alloys, located in Hyderabad, is a reputable manufacturer and supplier of top-notch Super Duplex Steel Coils. These coils are engineered for high-performance and demanding industrial applications, boasting remarkable corrosion resistance, durability, and mechanical strength. With a focus on advanced metallurgy and precision rolling techniques, Sayam Nickel Alloys guarantees consistent quality and long-lasting reliability in every coil. Catering to sectors like oil and gas, chemical processing, desalination, and marine engineering, these coils offer robust solutions for critical applications. Committed to excellence, Sayam Nickel Alloys provides Super Duplex Steel Coils that merge superior performance, safety, and efficiency for extreme industrial settings.
Super Duplex Steel Coils are crafted from high-performance super duplex stainless steel, typically featuring 24–26% chromium, 6–8% nickel, 3–5% molybdenum, along with trace amounts of nitrogen and copper. This blend strikes the perfect balance between corrosion resistance and mechanical strength. On the mechanical side, these coils deliver a tensile strength of around 900–1050 MPa, yield strength of 600–750 MPa, and impressive toughness, even in low temperatures. They show exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for high-pressure, aggressive, and highly corrosive industrial environments.
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Standard |
ASTM A240 / ASME SA240 |
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Thickness |
0.2mm – 5.0mm |
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Width |
3.2mm – 1500mm |
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Length |
AS PER CUSTOMER’S REQUIREMENT |
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Test Certificate |
Yes |
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Coils Hardness |
Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
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Finish |
Hot rolled Coils (HR), Cold rolled Coils (CR), NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA. |
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Form |
Coil / Strip |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex Steel Coils | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| Super Duplex Steel Coils | 7.8 | 0.281 | 1350 | 2460 |
At Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Coils in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Coils from Sayam Nickel Alloys find extensive use in industries that demand corrosion-resistant, high-strength materials. They are perfect for oil and gas pipelines, offshore structures, chemical processing equipment, desalination plants, and marine engineering. These coils are frequently utilized to manufacture heat exchangers, pressure vessels, storage tanks, and piping systems, ensuring reliability and performance in challenging conditions. With their robust properties, they play a crucial role in enhancing the efficiency and safety of various industrial applications, making them a preferred choice for engineers and manufacturers alike.
