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Bilal Nickel Alloys, located in Safat, Kuwait, is a leading manufacturer and supplier of Duplex Steel Coils, engineered for exceptional strength, corrosion resistance, and long-term durability. Designed for demanding industrial applications, these coils combine the benefits of austenitic and ferritic stainless steels, providing high mechanical performance alongside resistance to pitting, stress corrosion cracking, and general corrosion. With decades of metallurgical expertise, Bilal Nickel Alloys ensures that every duplex steel coil meets stringent quality standards. Their focus on precision, reliability, and customer satisfaction makes them the preferred choice for industries requiring robust, high-performance steel coils for critical infrastructure and industrial systems.
Duplex Steel Coils are composed of iron, chromium, nickel, and molybdenum, with small additions of nitrogen to enhance corrosion resistance and mechanical strength. This unique combination provides outstanding tensile strength, ductility, and resistance to pitting and stress corrosion cracking, making them suitable for harsh chemical and marine environments. Mechanically, duplex steel exhibits higher yield strength than standard austenitic stainless steels while maintaining excellent toughness. Their microstructure ensures both durability and dimensional stability, making duplex steel coils ideal for applications where mechanical performance and long-term corrosion resistance are critical.
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Standard |
ASTM A240 / ASME SA240 |
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Thickness |
0.2mm – 5.0mm |
|
Width |
3.2mm – 1500mm |
|
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 Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Coils in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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 are widely used in chemical processing, petrochemical, oil and gas, marine, and desalination industries, where high strength and corrosion resistance are essential. They are ideal for pressure vessels, heat exchangers, piping systems, storage tanks, and structural components exposed to aggressive chemicals, seawater, or extreme temperatures. Duplex steel coils are also employed in power generation, offshore platforms, and industrial fabrication projects, providing long-lasting, reliable performance. Engineers rely on these coils whenever both mechanical durability and resistance to corrosion are required, making them indispensable for industrial applications that demand safety, reliability, and longevity.
