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Aisha Nickel Alloys is a leading manufacturer and supplier of high-quality nickel alloys and Super Duplex Steel Slitting Coils in Muscat, OMAN. With a strong commitment to precision and durability, we cater to diverse industrial sectors including oil and gas, construction, and marine engineering. Our Super Duplex Steel Slitting Coils are known for their excellent corrosion resistance, strength, and durability, making them ideal for demanding applications. We pride ourselves on delivering top-quality materials with fast, reliable service across the OMAN and beyond.
| Standards | ASTM A240 / ASME SA240 |
| Thickness | 0.2mm – 5.0mm |
| Width | 3.2mm – 1500mm & bove |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, AS PER CUSTOMER’S REQUIREMENT |
| Hardness | Annealed – pickled (soft), Soft, Hard, Half Hard, Quarter Hard, Spring Hard , 1/4 hard, Yi hard,3/4 hard , full hard , extra hard |
| Test Certificate | Chemical test, Fitting test, Alloy test, Radiography test, Macro and micro-test, Hydrostatic test, Impact test. |
| Finish | Cold rolled stainless steel strips annealed & pickled 2 B Cold rolled stainless steel strips annealed & skin passed 2R Work harden for specific hardness BA/BE/ Matt Finish Cold rolled stainless steel strips |
Super Duplex Steel Slitting Coils are designed with a balanced microstructure that features nearly equal parts of austenite and ferrite phases. Their chemical makeup usually includes high amounts of chromium, molybdenum, nickel, and nitrogen, which provide exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. This material showcases high yield and tensile strength, excellent fatigue resistance, and impressive impact toughness. These mechanical properties enable it to endure high pressure, temperature fluctuations, and harsh environments, making it significantly stronger and more resistant to corrosion than standard austenitic stainless steels.
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Super Duplex Steel Slitting Coils find extensive use in applications that require remarkable strength and corrosion resistance. They are commonly employed in offshore and onshore oil and gas projects, subsea pipelines, heat exchangers, desalination plants, pressure vessels, and chemical processing equipment. Additionally, this material is well-suited for marine structures, power generation units, pulp and paper industries, and mining operations. Its durability in chloride-rich and aggressive environments, along with good weldability and low maintenance needs, makes it an excellent choice for long-term structural and industrial applications.
