Isis Metals is a well-respected manufacturer and supplier located in Manila, Philippines, specializing in high-quality metal products like Super Duplex Steel Round Bars. Known for their exceptional strength, resistance to corrosion, and precise dimensions, these bars are crafted to meet the highest industrial standards. Isis Metals caters to a diverse array of industries, including oil and gas, marine, petrochemical, construction, and power generation. With a commitment to innovation, accuracy, and customer satisfaction, Isis Metals guarantees that its Super Duplex Steel Round Bars provide remarkable performance, durability, and reliability, even in the toughest and most corrosive environments.
Super Duplex Steel Round Bars are primarily made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, along with a balanced mix of iron and trace elements. This unique dual-phase alloy structure, which combines austenite and ferrite, delivers outstanding mechanical strength and corrosion resistance. The material boasts a high tensile strength ranging from 800 to 1,000 MPa and excellent yield strength, along with impressive toughness even in low temperatures. It offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking caused by chlorides, making it perfect for challenging industrial and marine environments.
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.
Isis Metals’ Super Duplex Steel Round Bars find extensive applications in industries that require exceptional strength, durability, and resistance to corrosion. They are commonly used in the oil and gas sector for pumps, valves, heat exchangers, and offshore platforms. In the chemical and petrochemical industries, these bars are essential for process equipment, pressure vessels, and storage tanks that handle aggressive fluids. The marine and shipbuilding sectors utilize them for shafts, fasteners, and structural components. Additionally, Super Duplex Steel Round Bars are employed in desalination plants, pulp and paper processing, and power generation.














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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