Super Duplex Steel Rectangular Bars are prized for their remarkable blend of high strength, excellent corrosion resistance, and durability, especially in tough industrial settings. Crafted with precision, these bars offer impressive mechanical stability, toughness, and long-lasting reliability. Their ability to resist pitting, crevice corrosion, and stress corrosion cracking makes them perfect for demanding applications. You’ll find Super Duplex Steel Rectangular Bars commonly used in the chemical, petrochemical, oil and gas, and marine industries, where maintaining structural integrity and high-performance material properties is crucial for safety and efficiency.
These bars are made from a high-alloy stainless steel that contains around 25–26% chromium, 6–7% nickel, 3–4% molybdenum, along with small amounts of nitrogen and trace elements. This unique chemical makeup gives them excellent resistance to corrosion from chlorides and acids while also providing outstanding mechanical properties. In terms of mechanics, these bars boast high tensile and yield strength, great toughness, and decent ductility. Their combination of corrosion resistance and mechanical performance guarantees reliable durability in environments that experience extreme pressures, temperatures, and aggressive chemicals.
Specifications : ASTM A276, ASME SA276
Standard : ASTM, ASME
Size : 6 mm to 120 mm.
Length : 1 to 6 Meters, Custom Cut Lengths
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
| 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 |
| 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 % |
When selecting Super Duplex Steel Rectangular Bars, consider factors like corrosion resistance, mechanical strength, operating temperature, application environment, and compliance with industry standards for optimal performance.
Yes, Super Duplex Steel Rectangular Bars can be welded using appropriate techniques such as TIG or MIG welding. However, proper heat control is necessary to maintain their corrosion resistance and mechanical properties.
Super Duplex Steel Rectangular Bars are not ideal for cryogenic applications, as their toughness and ductility may decrease at extremely low temperatures, potentially leading to brittleness in such environments.
Super Duplex Steel Rectangular Bars find extensive use in chemical processing, marine applications, desalination, and the oil and gas sectors. They’re perfect for crafting structural components, machinery parts, pressure vessels, flanges, and high-performance equipment that come into contact with corrosive substances. In both chemical and marine settings, they ensure long-term reliability against seawater, chlorides, and acids. Moreover, these bars are utilized in offshore structures, pipelines, and specialized industrial machinery, providing exceptional mechanical strength, corrosion resistance, and operational efficiency.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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