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At Nasir Nickel Alloys in Manama, Bahrain, Super Duplex Steel Wire is designed to deliver exceptional strength, corrosion resistance, and durability for highly demanding industrial applications. Featuring a balanced austenitic-ferritic microstructure with enhanced alloying elements, this wire resists pitting, crevice corrosion, and stress-corrosion cracking in chloride-rich and aggressive chemical environments. Precision-manufactured for dimensional stability and consistent mechanical properties, Super Duplex Steel Wire ensures reliable performance under high-pressure and thermal cycling conditions. Ideal for chemical processing, petrochemical, oil and gas, offshore, and marine industries, it provides robust, long-lasting, and high-performance solutions for critical wire applications.
Super Duplex Steel Wire is primarily composed of chromium, nickel, molybdenum, and nitrogen, forming a highly balanced austenitic-ferritic microstructure. This composition imparts superior tensile and yield strength, excellent toughness, and outstanding resistance to pitting, crevice corrosion, and stress-corrosion cracking. The wire maintains mechanical integrity, dimensional stability, and performance under thermal cycling, high-pressure, and mechanically demanding conditions. Combining exceptional strength, corrosion resistance, and durability, Super Duplex Steel Wire ensures long-lasting, reliable performance in offshore, chemical, petrochemical, marine, and power generation applications where conventional stainless steels are insufficient.
| 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 Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Wire in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, 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.
Super Duplex Steel Wire is widely used in industries that demand high-strength, corrosion-resistant, and durable wire solutions. It is essential in chemical and petrochemical plants for structural supports, tensioning systems, and reinforcement in piping, reactors, and pressure vessels exposed to acids, chlorides, and oxidizing chemicals. Oil and gas industries utilize this wire in offshore platforms, subsea structures, and high-pressure pipelines. Power generation facilities rely on it for turbine and boiler components. Marine and desalination applications employ Super Duplex Steel Wire for seawater-resistant reinforcement. It ensures secure, long-lasting, and reliable performance in harsh, corrosive, and high-pressure industrial environments.
