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Ashraf Nickel Alloys, a top-notch manufacturer and supplier based in Riyadh, Saudi Arabia, specializes in high-quality Duplex Steel Coils. These coils are celebrated for their remarkable strength, resistance to corrosion, and impressive durability. Crafted to adhere to strict international standards, they’re perfect for tough industrial applications across the oil and gas, chemical, petrochemical, marine, and power generation sectors. With a commitment to precision rolling and consistent thickness, Ashraf Nickel Alloys delivers coils that boast outstanding mechanical properties and reliable performance, even in high-pressure, high-temperature, and corrosive environments. Duplex Steel Coils offer long-lasting, maintenance-free solutions, making them a go-to choice for fabrication, structural applications, and critical piping systems.
These coils are made from a well-balanced mix of austenitic and ferritic stainless steel, providing high tensile and yield strength along with excellent toughness. They stand out with their superior resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich and aggressive settings. Thanks to their robust structural integrity, they can handle mechanical stress and elevated temperatures, ensuring they last over time. Their unique metallurgical properties allow for precise cutting, forming, welding, and fabrication, making them incredibly versatile for a variety of industrial applications where strength and corrosion resistance are key.
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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 |
| Duplex Steel Coils | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| Duplex Steel Coils | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.8 gm/cm3 | 0.318 lb/in3 |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Coils in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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.
Duplex Steel Coils find extensive use in oil and gas installations, chemical processing plants, desalination facilities, marine engineering, and power generation equipment. They’re perfect for creating pipes, pressure vessels, heat exchangers, tanks, and structural components that face corrosive media and harsh environmental conditions. By providing reliable, high-performance stainless steel materials, Duplex Steel Coils from Ashraf Nickel Alloys guarantee operational efficiency, safety, and long-lasting durability in essential industrial applications.