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Duplex steel wire stands out as a premier choice for corrosion-resistant wiring solutions, prized for its exceptional performance across varied and rigorous applications. Made chiefly from a blend of chromium, nickel, and molybdenum, Duplex steel wire demonstrates impressive resistance to corrosive agents, securing a vital role in industries ranging from offshore oil and gas to chemical production. Its robust makeup ensures lasting durability against a wide array of corrosive materials, including chloride environments, acids, and caustic solutions, underscoring its dependability in harsh operating conditions. Acting as a crucial element in maintaining structural integrity, Duplex steel wire embodies innovation, providing unwavering reliability and extended service life under tough conditions.
| 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 Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every piping requirement you have. With modern production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We provide these Duplex Steel Wire in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance:Duplex stainless steel wire offers outstanding corrosion resistance, particularly in harsh settings like marine and chemical processing, giving it protection against both general corrosion and localized forms such as pitting and crevice corrosion.
High Strength:Compared to austenitic and ferritic stainless steels, duplex steel wire delivers greater strength. This quality makes it well suited for construction materials and heavy machinery that demand high mechanical strength.
Good weldability:Duplex steel wire typically offers good weldability, which simplifies fabrication and manufacturing. Because of this trait, it is favored across many welding applications, cutting down on both production time and expense.
Excellent toughness:Duplex stainless steel wire maintains excellent toughness even in low-temperature conditions. This makes it appropriate for situations demanding shock resistance, such as tropical and coastal regions.
Cost:Although duplex steel wire may carry a higher upfront cost than certain other stainless steel alloys, its extended service life and superior performance frequently justify the expense over time, and in some products its lower energy and resource demands help drive costs down even further.
duplex Steel Wire uses span across a wide range of fields matching the industries that rely on them led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Marine applications:Double-sided steel wire sees broad use in marine settings that demand both corrosion resistance and strength. Its applications include rope cables, along with ropes and cables for mooring ships and offshore platforms.
Oil and Gas Industry:In the oil and gas sector, duplex steel wire serves in pipelines, tubing and downhole equipment thanks to its resistance to corrosion, stress and corrosion cracking. It likewise appears in oil rigs and refinery equipment.
Chemical applications:Chemical industries favor duplex steel wire because it resists corrosion in acid, alkali, and chloride solutions. It appears in equipment like tanks and piping systems.
Desalination plants:At desalination plants that turn seawater into fresh water, duplex steel wire serves in several components including pumps, valves and heat exchangers owing to its corrosion resistance and strength
Pulp and Paper Industry:Duplex steel wire is applied in the pulp and paper industry for equipment like digesters, bleach towers, and pipelines, where it offers resistance to the chemicals involved in paper manufacturing
Define your requirements:Pinpoint the particular uses and circumstances for employing duplex steel wire. Take into account elements like temperature, pressure, corrosion resistance, mechanical properties, and relevant industry standards.
Material grade selection:Duplex stainless steel is available in several grades, including UNS S31803 (2205), UNS S32205, UNS S32750 (2507), and UNS S32760, each grade providing varying degrees of corrosion resistance, energy, and other characteristics, among others. Select the grade that best matches your application requirements.
Corrosion resistance:Take into account contact with chemicals, salt water, acids, and other corrosive materials to gauge the degree of corrosion resistance required to use them. Duplex stainless steels typically provide greater corrosion resistance than austenitic or ferritic types.
Mechanical properties:Identify the properties that matter to your application, such as tensile strength, yield strength, elongation, and shock resistance. Duplex stainless steel generally demonstrates better strength than austenitic steel with ease of complexity, making it well-suited for complex applications.
Size and Diameter:Defines the suitable size and diameter of duplex steel wire according to application needs, such as load-carrying capacity, flexibility, and compatibility with other materials
To keep duplex steel wire in good condition, clean it routinely using a gentle detergent and water to wipe away surface buildup. Keep it away from aggressive chemicals and harsh conditions to guard against corrosion. Check it from time to time for indications of damage or wear, and quickly deal with any problems to maintain lasting performance and durability.
Yes,Duplex steel wire can be recycled. Just like other stainless steels, it may be reprocessed over and over without any loss to its characteristics. Recycling cuts down on the demand for raw materials, saves energy, and lowers environmental impact, which makes duplex steel wire an eco-friendly option for a range of applications.
Yes,Duplex steel wire is suitable for structural uses that demand high strength, resistance to corrosion, and long-lasting performance. Thanks to its outstanding mechanical properties, it finds frequent use in the construction, marine, offshore, and automotive sectors for purposes like reinforcement, suspension cables, and architectural components.
Duplex steel wire is prone to galvanic corrosion when it touches dissimilar metals within an electrolyte. Adequate insulation or selecting compatible materials for contact can reduce this danger. Moreover, the natural corrosion resistance of duplex steel serves to lessen galvanic corrosion relative to many other metals.
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