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Marsh Nickel Alloys, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of high-quality Duplex Steel coils. Thanks to their state-of-the-art manufacturing processes and strict quality control measures, they produce coils that offer remarkable corrosion resistance, mechanical strength, and flexibility. Their products cater to various industries, including chemical processing, power generation, oil and gas, and marine engineering, ensuring that the Duplex Steel coils are built to thrive in tough and corrosive conditions.
Duplex Steel coils feature a well-balanced microstructure that combines austenitic and ferritic stainless steel, enhanced with elements like chromium, nickel, molybdenum, and nitrogen. This special blend provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, Duplex Steel coils showcase impressive tensile strength, great ductility, and fatigue resistance, all while maintaining their integrity even under changing temperatures and mechanical pressures.
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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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Coils in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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.
These Duplex Steel coils find extensive use in chemical plants for creating pressure vessels, heat exchangers, and piping systems that come into contact with corrosive chemicals. In power generation facilities, they are utilized in turbine components, boilers, and condensers. The oil and gas sector relies on Duplex Steel coils for offshore platforms, refineries, and subsea pipelines, while the marine industry takes advantage of their exceptional corrosion resistance and mechanical durability in shipbuilding and desalination plants.