Isis Metals, located in Manila, Philippines, is a reputable manufacturer and supplier known for its top-notch metal products, particularly Super Duplex Steel Hex Bars. With a strong focus on precision engineering and reliability, Isis Metals ensures that its materials meet the highest industry standards for strength, durability, and resistance to corrosion. The company serves a diverse array of sectors, including construction, oil and gas, marine, and chemical processing. Committed to excellence and innovation, Isis Metals offers Super Duplex Steel Hex Bars that guarantee optimal performance, a long service life, and outstanding resistance to challenging environmental and industrial conditions.
Super Duplex Steel Hex Bars are made up of a unique blend of chromium (about 25%), nickel (7%), molybdenum (4%), and nitrogen, along with balanced amounts of iron and trace elements. This distinctive dual-phase microstructure, which combines austenite and ferrite, gives these bars remarkable mechanical strength and corrosion resistance. Typically, their tensile strength falls between 800 to 1,000 MPa, showcasing excellent yield strength and toughness, even in sub-zero temperatures. These bars are particularly resistant to pitting, crevice corrosion, and stress corrosion cracking, making them perfect for demanding industrial and marine applications.
| Standard | : | ASTM / ASME SA 276 / A 479 |
| Grade | : | UNS S 32750, S 32760 , S 32950 |
| Range | : | 10 mm To 100 mm Dia in 100 mm TO 6000 mm Length. |
| Finish | : | Bright Black Polish |
| Form | : | Hexagonal |
| 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 % |
| Size (inch) | sizes in mm | Thickness (in Inches) | Thickness (mm) |
|---|---|---|---|
| 1-3/16 | 30 | 3/16 – 4/5 | 5 to 20 |
| 1 | 25 | 3/16 – 4/5 | 5 to 20 |
| 1-1/4 | 32 | 1/4 – 4/5 | 6 to 20 |
| 1-7/9 | 45 | 3/16 – 1 | 5 to 25 |
| 1-4/7 | 40 | 3/16 – 1 | 5 to 25 |
| 1-3/8 | 35 | 3/16 – 3/16 | 5 to 20 |
| 2 | 50 | 3/16 – 1-1/4 | 5 to 32 |
| 1-6/7 | 47 | 2/3, 1 & 1-1/4 | 17,25 & 32 |
| 2-1/16 | 55 | 3/16 – 1 | 5 to 25 |
| 2-3/8 | 60 | 3/16 – 1-3/8 | 5 to 35 |
| 7/8 | 22 | 2/3 – 5/7 | 17 & 18 |
| 2-1/4 | 57 | 1-1/4 | 32 |
Yes, Super Duplex Steel Hex Bars are magnetic due to their mixed microstructure of austenite and ferrite, which gives them magnetic properties, though they are less magnetic than ferritic steels.
Yes, Super Duplex Steel Hex Bars are suitable for hygienic and sanitary applications due to their corrosion resistance, durability, and ease of cleaning, making them ideal for industries like food processing and pharmaceuticals.
Super Duplex Steel Hex Bars are less susceptible to galvanic corrosion compared to other materials due to their high corrosion resistance. However, they may still experience galvanic corrosion when in contact with less resistant metals.
Isis Metals’ Super Duplex Steel Hex Bars find extensive use in industries that demand exceptional strength and corrosion resistance. They are particularly suited for the offshore oil and gas sector, where they are used in subsea pipelines, heat exchangers, and pressure vessels. In the chemical and petrochemical industries, these bars are essential for process equipment and storage tanks that handle corrosive materials. Moreover, they are employed in marine engineering, desalination plants, power generation, and structural components that face harsh environments. Their outstanding mechanical and anti-corrosive properties make them a top choice for high-performance applications.














We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Isis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manila, Philippines
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