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Set out on a path of superb strength and adaptability with our Duplex Steel 2205 Bars, meticulously custom-built to surpass the most demanding industrial requirements. Discover our broad selection of premium-grade solutions, skillfully forged from Duplex Steel 2205 alloys, celebrated for their outstanding durability and resistance to corrosion. Designed with precision and creativity, our bars deliver unrivaled performance and long service life, establishing fresh standards in dependability for a wide array of applications. As your reliable partner, we place your satisfaction first, providing customized options, competitive pricing, and rapid delivery. Whether for challenging industries such as oil and gas, chemical processing, or construction, our Duplex Steel 2205 Bars strengthen your projects with unrivaled toughness and innovation. Count on our steadfast dedication to excellence and lift your ventures to remarkable new heights.
| Standards | ASTM, ASME |
| Designation | A276 / A479, SA276 / A479 |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| 2205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| 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 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically positioned across the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials ready and available in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply These Duplex Steel 2205 Bars in compliance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: Duplex Steel 2205 offers outstanding corrosion resistance, particularly in aggressive settings like marine or chemical operations. It delivers superior protection against hot stress cracking and pitting compared to austenitic stainless steel.
High Strength: These rods possess greater strength than austenitic stainless steel, which makes them well-suited for uses that demand high mechanical strength and toughness
Excellent weldability: Duplex steel 2205 bars can be readily welded using standard welding techniques. This offers greater flexibility and simplifies production, resulting in more economical manufacturing.
Excellent rigidity and ductility: In spite of their high strength, duplex steel 2205 bars display excellent rigidity and ductility, which are essential characteristics for handling impact loads and abrupt temperature variations
Low thermal expansion: Duplex steel 2205 features a lower coefficient of thermal expansion than austenitic stainless steel. This trait makes it especially fitting for applications where dimensional stability during temperature changes matters.
Cost Effectiveness: While duplex stainless steel typically carries a higher upfront cost than austenitic grades, considerable savings accumulate over time thanks to its superior corrosion resistance and mechanical properties, yielding cost savings along with lower maintenance and replacement expenses
Duplex Steel 2205 Bars serve applications as varied as the industries that use them, led mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Chemical equipment: Duplex steel 2205 frames offer strong protection against corrosion caused by many different chemicals, which makes them well suited for chemical uses such as reactors, tanks and pipelines
Oil and Gas Industry: Because of their outstanding corrosion resistance, high strength and durability, they see broad use in the oil and gas sector for items such as pipeline valves and pumps
Marine Applications: Duplex steel 2205 bars serve in marine settings that demand corrosion resistance and high strength, such as offshore platforms, marine pipeline systems and marine aquifers.
Desalination:In settings where seawater is converted into fresh water, duplex steel 2205 bars are applied across a range of uses such as heat exchangers, pumps and piping systems thanks to their corrosion resistance and strength.
Heat Exchangers: Thanks to their good thermal conductivity and corrosion resistance, Duplex Steel 2205 bars are well suited for use in heat exchangers serving industries like petrochemical, power generation, and food processing.
Understand your application requirements: Identify the precise circumstances in which the tapes will be applied. Take into account temperature, pressure, resistance to corrosion, mechanical needs, and environmental conditions.
Corrosion resistance: Duplex Steel 2205 is recognized for its outstanding resistance to corrosion across a range of environments, including chloride.
Mechanical properties: Duplex steel 2205 offers a mix of high strength and great flexibility. Based on the application, you might require rods with particular mechanical characteristics like tensile strength, yield strength, and stretch. Verify that the trees satisfy these needs.
Certifications and Standards: Confirm that the tapes comply with the relevant industry standards and certifications. This guarantees the products fulfill quality and performance criteria. Standards frequently applied to duplex steel 2205 include ASTM A276 and ASTM A479.
Size and shape: Take into account the lines and thickness needed for your application. Duplex Steel 2205 strips come in a variety of shapes and sizes, including circular, square, hexagonal and flat strips. Select the size and shape that suits you.
Yes,Duplex Steel 2205 bars offer excellent recyclability thanks to their makeup combining austenitic and ferritic stainless steels. They can be readily melted and repurposed while retaining their favorable properties, which makes them an eco-friendly option across a range of industries.
Duplex Steel 2205 bars may be prone to galvanic corrosion when they come into contact with specific dissimilar metals in corrosive settings. That said, choosing compatible materials appropriately and applying corrosion prevention methods like insulation or cathodic protection can reduce this risk effectively.
Yes,Duplex Steel 2205 bars work well for underground use because of their outstanding corrosion resistance characteristics. Their ability to withstand chloride-induced stress corrosion cracking and general corrosion makes them a dependable option for settings like underground piping systems, offshore structures, and marine applications where corrosion poses a problem.
Yes,Duplex Steel 2205 bars find frequent use in structural applications thanks to their high strength, outstanding corrosion resistance, and solid weldability. They serve in construction, bridges, offshore platforms, and various other structural projects where durability, strength, and resistance to corrosion stand as vital requirements
Email: sales@koasteel.nz