Semih Metals, located in Istanbul, Turkey, has built a solid reputation as a reliable manufacturer and supplier of top-notch Super Duplex Steel Rectangular Bars, catering to industries around the globe. Renowned for their precision engineering and commitment to international standards, Semih Metals provides rectangular bars that boast exceptional strength, toughness, and remarkable resistance to corrosion. These Super Duplex Steel Rectangular Bars are specifically crafted for demanding applications where reliability and durability are non-negotiable. With state-of-the-art production facilities and a strong emphasis on customer satisfaction, Semih Metals guarantees consistent quality, accurate dimensions, and prompt delivery, making them a go-to choice for industries operating in challenging environments.
The composition of Super Duplex Steel Rectangular Bars features a well-balanced microstructure of austenite and ferrite, enriched with significant levels of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), tungsten, and nitrogen. This unique chemical makeup provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich and acidic settings. Their mechanical properties include a high tensile strength of about 800–880 MPa, a yield strength of around 550 MPa, and impressive toughness even in sub-zero temperatures. This blend of high strength and superior corrosion resistance makes them perfect for long-lasting, critical applications.
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 sectors like oil and gas, chemical processing, marine, desalination, and power generation. They are ideal for crafting shafts, fasteners, valves, flanges, and structural components that face aggressive chemicals and seawater. Their outstanding durability minimizes downtime and maintenance costs, ensuring reliability in tough operating conditions. Semih Metals’ Super Duplex Steel Rectangular Bars promise dependable performance and a long service life, making them an excellent choice for industries that need strong, corrosion-resistant materials.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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