Home > Super Duplex Steel > Super Duplex Steel Coil
Aisha Nickel Alloys is a reputable manufacturer and supplier of Super Duplex Steel Coils, proudly based in Muscat, Oman. The company focuses on crafting high-quality steel coils that are built to withstand the rigors of demanding industrial settings, where strength, durability, and resistance to corrosion are crucial. With state-of-the-art manufacturing facilities, strict quality control measures, and a skilled technical team, Aisha Nickel Alloys guarantees precision-engineered products that adhere to international standards. Their Super Duplex Steel Coils deliver outstanding mechanical performance and can handle tough conditions, making them perfect for critical applications in the oil and gas, petrochemical, marine, and chemical processing sectors around the globe.
Super Duplex Steel Coils feature a well-balanced microstructure of austenite and ferrite, enriched with high levels of chromium, molybdenum, and nitrogen, which together provide remarkable corrosion resistance and mechanical strength. These coils are known for their superior tensile and yield strength, impressive impact toughness, and excellent fatigue resistance. They stand up to pitting, crevice corrosion, and stress-corrosion cracking, even in environments rich in chlorides or aggressive chemicals. The blend of durability, dimensional stability, and mechanical integrity ensures reliable performance in high-pressure, high-temperature, and chemically challenging industrial scenarios.
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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 Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Coils in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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 find extensive use in industries that demand high-strength, corrosion-resistant materials for fabrication and manufacturing. Typical applications include oil and gas, petrochemical, chemical processing, power generation, marine, and desalination plants. These coils are ideal for creating pipes, tubes, pressure vessels, heat exchangers, and structural components that must endure harsh chemical and seawater exposure. With their long service life, low maintenance needs, and dependable performance in critical industrial systems, Super Duplex Steel Coils are vital for safety-critical and high-performance applications in extreme operational conditions.
