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Marsh Nickel Alloys is a leading manufacturer and supplier of super duplex steel coils in Canberra, Australia. Our super duplex steel coils are designed to deliver exceptional strength and high corrosion resistance for demanding industrial applications. Due to their high chromium and molybdenum content, these coils offer excellent resistance to compression, corrosion cracking, pitting and erosion. Ideal for use in offshore oil and gas platforms, medical and marine environments, our coils ensure reliability and durability in extreme conditions AtMarsh Nickel Alloys we use high quality super duplex steel coils that meet the highest industry standards We are dedicated. Trust us with the efficient solution you need.
Marsh Nickel Alloys stands out as a top manufacturer and supplier of **Super Duplex Steel coils** in Canberra, Australia. Renowned for their precision processing and high-performance materials, they offer coils crafted from premium Super Duplex grades like **UNS S32750** and **UNS S32760**. These coils are produced to meet international quality standards, making them perfect for demanding applications that require exceptional corrosion resistance and mechanical strength. With a solid presence in key industries and a reputation for reliability, Marsh Nickel Alloys has become the go-to source for Super Duplex Steel coil solutions in Canberra and its surrounding areas.
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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 |
**Super Duplex Steel coils** boast a unique dual-phase microstructure of ferrite and austenite, providing them with double the strength of traditional stainless steels, along with outstanding resistance to **pitting, crevice corrosion**, and **chloride stress corrosion cracking**. The high levels of chromium, molybdenum, and nitrogen significantly enhance their corrosion resistance, especially in harsh environments like seawater, chemical processing, and acidic solutions. Plus, these coils maintain excellent weldability and workability, making them ideal for various fabrication and forming processes.
Contact us to get a quick quote for your requirement.
Marsh Nickel Alloys’ Super Duplex Steel coils are widely utilized in **heat exchangers**, **chemical tanks**, **pressure vessels**, **desalination systems**, and **marine components**. Their impressive strength-to-weight ratio and corrosion resistance make them perfect for structural and processing applications in tough conditions. Available in a variety of thicknesses and widths, Marsh Nickel Alloys offers Super Duplex coils that cater to both standard and custom specifications, supporting Canberra’s industrial sectors with durable and high-performance material solutions.
