George Metals, a reputable manufacturer and supplier of high-quality industrial metal products with headquarters in Houston, Texas, serves a variety of industries worldwide. With a strong emphasis on accuracy and dependability, the company supports a variety of industrial applications and specializes in premium materials such as carbon steel, stainless steel, aluminum, and high-nickel alloys. The Super Duplex Steel Round Bar stands out among its product line because of its remarkable strength, remarkable resistance to corrosion, and long-term durability. These round bars guarantee dependability in harsh operating conditions because they are made to perform well in demanding settings like chemical processing, oil and gas, and maritime.
Super Duplex Steel Round Bars offer exceptional corrosion resistance and high strength due to their balanced dual-phase microstructure of austenite and ferrite. Iron balances the typical chemical composition, which includes 24–26% chromium, 6–8% nickel, 3–4% molybdenum, 0.2–0.3% nitrogen, and trace amounts of silicon and manganese. Superior resistance to pitting, stress corrosion cracking, and crevice corrosion is guaranteed by this structure. These round bars have a high tensile strength, exceptional toughness, and minimal thermal expansion, making them perfect for use in demanding conditions that require long service life and reliable performance—even at high temperatures and pressures.
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 % |
Yes, Super Duplex Steel Round Bars can withstand moderately high temperatures but are not ideal for prolonged use above 300°C, as this may reduce their corrosion resistance and mechanical properties.
Yes, Super Duplex Steel Round Bars are highly recyclable. Their materials, including chromium, nickel, and molybdenum, can be reused, promoting sustainability and reducing waste in industrial applications.
No, Super Duplex Steel Round Bars typically do not require additional corrosion protection coatings, as their high chromium, molybdenum, and nitrogen content provides excellent inherent corrosion resistance in harsh environments.
Industries that require superior corrosion resistance and high mechanical strength frequently use super duplex steel round bars. Because they don’t corrode in seawater, they are perfect for shipbuilding, offshore platforms, and desalination systems in the maritime sector. They are utilized in heat exchangers, pipelines, and pressure vessels that are subjected to corrosive, high-pressure conditions in the oil and gas industry. They are used in reactors, tanks, and fittings in the chemical processing industry, where resistance to harsh chemicals is essential. They are also used in pulp and paper, power generation, and desalination plants because they are dependable and long-lasting under harsh circumstances.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
George Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
Copyright 2024 George Metals. All rights reserved
