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Marsh Nickel Alloys stands out as a top-notch manufacturer and supplier of Duplex Steel Wire, proudly based in Canberra, Australia. The company has built a solid reputation for delivering high-quality stainless steel and nickel-based alloy products that are designed to excel in tough industrial settings. Their Duplex Steel Wire is crafted with meticulous attention to detail, ensuring it boasts remarkable strength, corrosion resistance, and durability. Thanks to cutting-edge production methods and rigorous quality checks, Marsh Nickel Alloys guarantees that every wire adheres to international standards. These wires are highly regarded for their reliability and versatility, making them a go-to choice in the chemical, marine, construction, and oil and gas sectors.
The composition of Duplex Steel Wire features a well-balanced microstructure of austenite and ferrite, typically including chromium (22–25%), nickel (5–7%), molybdenum (3–4%), and nitrogen (0.15–0.3%). This distinctive blend results in impressive tensile strength, outstanding corrosion resistance, and excellent protection against stress corrosion cracking. In fact, Duplex Steel Wire is twice as strong as standard austenitic stainless steels while still offering good ductility and weldability. These mechanical properties make it perfect for use in environments that are rich in chlorides and subject to high mechanical stress.
| Duplex Wire Standard | ASTM A276, A479 / ASME SA276, SA479 AMS 5514 |
|---|---|
| Duplex Steel / Wire Dimensions | ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360 |
| Duplex Wire Length | Cut Lengths: 0.125″ to 72″ No Limit on Spooled Lengths |
| Duplex Wire Diameter | 0.0004″ to 0.040″ 10 microns to 1.0 mm Other Sizes on Request |
| Wire Density | 8.89 g/cm3 |
|
580-750 |
|
as standard |
|
28-30 |
| Surface | Polished bright, Smooth, Bare, Enamel, PTFE, Ceramic, Plated |
| Tempers | Tempers range from dead soft annealed to ultra spring temper |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| S31803 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.010 max | 21.0 – 23.0 | 4.5- 6.5 | 2.5 – 3.5 | 0.08 – 0.20 |
| S32205 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.010 max | 22.0 – 23.0 | 4.5- 6.5 | 3.0 – 3.5 | 0.14 – 0.20 |
| Tensile Strength | 650 -850MPa |
| Elongation (Min) | 30 % |
At Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Wire 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.
Duplex Steel Wire finds its place in various industries that prioritize strength, durability, and resistance to corrosion. In the oil and gas sector, it’s essential for subsea pipelines, wireline cables, and umbilical cords. The marine industry relies on it for mooring lines, fishing gear, and offshore structures. In the chemical and petrochemical fields, it’s utilized in processing equipment, heat exchangers, and pressure vessels. Moreover, Duplex Steel Wire is also employed in construction, automotive, and paper and pulp industries due to its excellent fatigue resistance and toughness, ensuring a long service life even in harsh and high-stress conditions.
