Home > Super Duplex Steel > Super Duplex Steel Coil S32750
Aisha Nickel Alloys is a leading manufacturer of Super Duplex Steel Coils S32750 in Muscat, OMAN. Our S32750 coils are designed to deliver exceptional strength and outstanding corrosion resistance for demanding industrial applications. Due to their high chromium and molybdenum content, these coils provide excellent resistance to compression, corrosion cracking, pitting and erosion, making them ideal for use in harsh environments Perfect for offshore oil and gas platforms, chemical processing and marine applications, our super-duplex Steel coil S32750 ensures long-term performance and durability At Aisha Nickel Alloys, we are committed to providing high quality products that meet the highest industry standards , delivering reliable and efficient solutions suited to your specific needs.
**Super Duplex Steel Pipes S32750** are top-tier stainless steel pipes made from UNS S32750, also referred to as Super Duplex 2507, designed for tough industrial and offshore applications. These pipes boast remarkable mechanical strength and corrosion resistance thanks to their unique dual-phase microstructure, which features nearly equal parts austenite and ferrite, along with a high alloy content of chromium, molybdenum, nickel, and nitrogen. This strong composition provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich and aggressive environments. S32750 pipes are manufactured according to international standards like ASTM A790/ASME SA790, ensuring precise dimensions, a smooth surface finish, and dependable performance even under high pressure and elevated temperatures. ([Hakan Nickel Alloys][1])
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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 |
On the chemical side, S32750 pipes generally contain about 24–26% chromium, 6–8% nickel, 3–5% molybdenum, and controlled nitrogen, which boosts both corrosion resistance and mechanical strength. From a mechanical perspective, these pipes deliver high tensile and yield strength, outstanding toughness, and good fatigue resistance, allowing them to handle structural loads and harsh service conditions with ease. These properties make them significantly stronger than standard austenitic stainless steels, offering superior durability and reliability in challenging service environments. ([Hakan Nickel Alloys][1])
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**Applications** for these pipes include offshore oil and gas pipelines, subsea flowlines, chemical processing systems, desalination plants, heat exchangers, pressure vessels, and marine installations. Their blend of high strength, corrosion resistance, and long service life makes S32750 pipes a go-to choice for critical infrastructure projects where safety, durability, and low maintenance are key. ([Hakan Nickel Alloys][1])
