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Adarsh Nickel Alloys is a reliable manufacturer and supplier of Duplex Steel Coils in Delhi, delivering premium-quality coils engineered for strength, durability, and corrosion resistance. These coils are produced using advanced rolling techniques and strict quality control measures to ensure uniform thickness, smooth surface finish, and consistent performance. Duplex Steel Coils combine excellent mechanical strength with superior resistance to harsh environments, making them suitable for demanding industrial applications. Adarsh Nickel Alloys supplies coils in various widths, thicknesses, and finishes, meeting international standards and catering to diverse fabrication and engineering needs.
Duplex Steel Coils are alloyed with chromium, nickel, molybdenum, and nitrogen, resulting in a balanced microstructure of austenite and ferrite. This composition offers enhanced resistance to pitting, crevice corrosion, and stress corrosion cracking. Mechanically, duplex steel provides high yield and tensile strength, excellent fatigue resistance, and good toughness at varying temperatures. The material delivers nearly twice the strength of standard austenitic stainless steels while maintaining good formability and weldability, making it ideal for heavy-duty industrial use.
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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 Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Coils in Delhi, 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.
Duplex Steel Coils supplied by Adarsh Nickel Alloys are widely used in oil and gas, chemical processing, petrochemical, and marine industries. They are commonly processed into sheets, plates, pipes, and fabricated components for pressure vessels, storage tanks, heat exchangers, and structural systems. These coils are also suitable for desalination plants, offshore platforms, and power generation equipment where corrosion resistance and mechanical strength are essential. Their versatility, durability, and cost-effectiveness make duplex steel coils a preferred choice for long-term industrial applications.