Anucha Metals, a reputable manufacturer and supplier located in Bangkok, Thailand, has built a solid reputation for providing top-notch Super Duplex Steel Flat Bars to clients both locally and internationally. With a keen emphasis on precision, durability, and adherence to global quality standards, the company guarantees that each product boasts impressive strength and resistance to corrosion. Super Duplex Steel Flat Bars are highly valued for their outstanding mechanical performance and their ability to endure tough environments. Anucha Metals proudly supports industries such as oil & gas, marine, petrochemical, and construction with dependable and long-lasting steel solutions.
These Super Duplex Steel Flat Bars are made up of chromium, nickel, molybdenum, and nitrogen, which together form a well-balanced austenitic-ferritic structure. This unique blend provides remarkable resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. On the mechanical side, these bars deliver a yield strength of about 550 MPa, tensile strength ranging from 750 to 930 MPa, and impressive toughness even in freezing temperatures. They also show excellent fatigue resistance, low thermal expansion, and good weldability. Their distinctive mix of corrosion resistance, ductility, and strength makes them ideal for critical and demanding industrial applications.
| Material | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex Steel | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Tensile Strength | 90,000 psi |
| Yield Strength | 50,000 psi |
| Elongation In 2” | 20% |
Reduction of Area | 30% |
Brlnell Hardness | 180-220 |
| 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 % |
Yes, Super Duplex Steel Flat Bars are highly recyclable. Due to their composition and durability, they can be reused in various industries without compromising their properties or performance.
Super Duplex Steel Flat Bars are generally not suitable for cryogenic applications due to their brittleness at extremely low temperatures. Materials like austenitic stainless steel are often preferred for such uses.
Yes, Super Duplex Steel Flat Bars are suitable for underground applications due to their excellent corrosion resistance, especially in harsh, corrosive environments such as soil or groundwater exposure.
Super Duplex Steel Flat Bars find extensive use across various sectors due to their durability, strength, and ability to withstand harsh environments. In the oil and gas industry, they are utilized in offshore platforms, pipelines, and subsea equipment. The marine sector employs them for propeller shafts, pumps, and seawater cooling systems. In chemical and petrochemical processing, they are used in heat exchangers, reactors, and pressure vessels. Additionally, they are commonly found in desalination plants, pulp and paper industries, and construction projects. With excellent machinability and performance in extreme conditions, Super Duplex Steel Flat Bars are a favored choice around the globe.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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