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Uncover superb quality and adaptability with our wide-ranging Super Duplex Steel Bars, carefully procured from leading suppliers celebrated for their mastery in bespoke high-performance duplex steel goods. These bars serve as vital elements across numerous applications, delivering superb flexibility in dimensions, grades, and compliance with strict industry standards to satisfy the varied requirements of our customers. Sought after in both the construction and engineering fields, our top-grade Super Duplex Steel Bars deliver outstanding resistance to corrosion and wear, guaranteeing extended durability even in the harshest conditions. Through the incorporation of duplex alloys, these bars experience a remarkable improvement in hardenability during heat treatment, yielding consistently upgraded mechanical properties. Enjoy the pinnacle of strength, dependability, and performance with our Super Duplex Steel Bars – the foundation of excellence in contemporary material engineering.
| Super Duplex Steel Bar Standard | ASTM A276, AMS 5513, AMS 5511, AMS 5647 |
|---|---|
| Super Duplex Steel Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Super Duplex Steel Round bar size | Diameter: 3-~800mm |
| Super Duplex Steel Hex Bar size | 2-100mm A/F |
| Super Duplex Stainless Steel Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Super Duplex Steel Square bar size | 4 to 100mm |
| Super Duplex Steel Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Super Duplex Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Super Duplex Steel Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| ASTM A276 Type Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Super Duplex Stainless Steel Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Super Duplex Steel Rectangular Size | 33 x 30mm to 295 x 1066mm |
| Super Duplex Hex Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| ASTM A276 Type Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| SAF 2205 T-Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Super Duplex Steel Flat Bars Condition | Hardened & tempered, annealed |
| ASTM A276 Type Cold Rolled Bar Technique | Super Duplex Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Super Duplex Rod Processing | Bar cutting to 650mm |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
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 manufacturing facilities strategically situated in the New Zealand, we hold 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 supply these Super Duplex Steel Bars in compliance with DIN, ISO, JIS or ANSI Standard.
Water resistance: Super Duplex steel plates offer outstanding resistance to corrosion, particularly in demanding conditions like seawater, chemical processing agents, and acidic solutions. This resistance to corrosion guarantees durability, portability, and reliability across a wide range of applications.
High strength: Super duplex steel bars possess outstanding mechanical characteristics, such as high tensile strength and yield strength. This strength enables them to endure heavy loads and stresses, making them well-suited for construction and load-bearing uses.
Excellent weldability: Even with their high strength, super duplex steel strips maintain excellent weldability, which makes them simple to fabricate and assemble. This characteristic streamlines the manufacturing process and enables these tapes to be applied across many industries.
Stress Corrosion Crack Resistance: Super duplex steel plates display resistance to stress corrosion cracking, a frequent problem in corroded settings. This resistance safeguards component integrity and lowers the chance of unexpected failure, particularly in critical applications.
Cost-effectiveness: Although super duplex steel frames may carry a greater upfront cost than conventional materials, their durability, longevity and minimal maintenance needs contribute to significant cost savings throughout the lifespan of the building or equipment. This cost effectiveness makes them an attractive long-term investment.
Versatility: Super duplex steel frames are used across numerous industries including oil and gas, chemical processing, marine engineering and aerospace. Their versatility stems from the blend of corrosion resistance, high strength and other beneficial properties, making them appropriate for a variety of complex environments and applications.
Thermal stability: Super duplex steel frames preserve their mechanical properties at high temperatures, ensuring stability and performance under thermal stress. This trait makes them appropriate for applications where high-temperature exposure is a concern, such as heat exchangers and power plants.
Environmental Sustainability: By being durable, corrosion resistant and recyclable, super duplex steel plates support environmental sustainability by cutting down waste and the need for regular replacement. This feature fits with the growing focus on sustainability in modern industrial practices.
Super Duplex Steel Bars find uses that are as varied as the sectors they support, 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.
Subsea Equipment: Super duplex steel frames are widely employed in subsea gear like pipelines, risers, manifolds and umbilicals for offshore oil and gas extraction. Sea water delivers strong corrosion resistance and mechanical strength. It is well suited to enduring severe deep sea conditions and the surrounding environment
Chemical storage tanks and reactors: These pads serve the chemical processing sector for building chemical storage tanks, reactors and process vessels. Their outstanding resistance to a range of chemicals and acid solutions keeps the equipment genuine and long-lasting.
Desalination equipment: Super-duplex steel is applied in desalination gear for evaporators, distillation units and brine heaters. Their resistance to corrosion from seawater and salt solution along with their high efficiency make them appropriate for the extreme conditions of desalination systems
Heat exchangers and condensers: Super duplex steel plates are employed in producing heat exchangers, condensers and evaporators across the petrochemical, energy generation, and HVAC (heating, ventilation, air conditioning) industries Its corrosion resistance and capacity to endure high temperatures make it ideal for efficient heat transfer.
Water and wastewater treatment: Super duplex steel bars are used in water and wastewater treatment for equipment such as filtration systems, pumps, clarifiers, etc. Its resistance to chemical corrosion and abrasion from solids in water makes it fitting for these harsh environments.
Yes,Super duplex steel frames work well for natural gas applications. They deliver outstanding corrosion resistance, which matters in settings that contain hydrogen sulfide or carbon dioxide. Their strength maintains structural integrity under pressure, making them well suited for pipelines and tanks. Super duplex steel bars additionally withstand sulfide pressure cracking, which is essential for acid gas control. Thanks to its outstanding weldability, it fits well with manufacturing processes. Its durability makes it a dependable option for natural gas.
The choice of course depends on considerations like operating conditions, corrosion resistance needs, mechanical characteristics, applicable industry standards, and so on. Speaking with metallurgists can assist in identifying the most suitable grades.
Super duplex steel frames ought to be handled and kept in a clean, dry location to guard against dirt and corrosion. Avoiding contact with materials that could harm or corrode the surface, like those containing chloride, is important. Furthermore, correct lifting and handling methods should be observed to prevent rod damage.
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