Starc Metals, based in Canberra, Australia, is a top-notch manufacturer and supplier that specializes in high-quality Super Duplex Steel 2507 Bars and Rods. They provide reliable, precision-engineered solutions tailored for demanding industrial applications. These bars and rods are renowned for their exceptional strength, outstanding corrosion resistance, and impressive durability. Crafted using advanced manufacturing techniques and rigorous quality control standards, they ensure consistent performance and precise dimensions. Starc Metals caters to various industries, including oil and gas, chemical processing, marine, and petrochemical sectors, offering Super Duplex Steel 2507 Bars and Rods in a range of sizes, grades, and finishes, all designed to thrive in extreme environments and critical operations.
The Super Duplex Steel 2507 Bars and Rods are made from a carefully balanced blend of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, which creates a duplex microstructure of austenite and ferrite. This unique composition grants them remarkable corrosion resistance against pitting, crevice corrosion, and stress corrosion cracking, all while maintaining impressive mechanical strength. Typically, their mechanical properties include a tensile strength of 750–900 MPa, yield strength of 550–700 MPa, and elongation of 25–30%. These bars and rods are known for their excellent toughness, weldability, and durability, making them ideal for high-performance and critical engineering applications.
| Standards : | ASTM A276 / ASME SA276 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex 2507 | 0.030 max | 1.20 max | 1.00 max | 0.035 max | 0.020 max | 24 – 26 | 3 – 5 | 6 – 8 | 0.24 – 0.32 | Balance |
| Grades | Density (g/cm 3) | Tensile Strength | Yield Strength (0.2%Offset) | Melting Point (°C) | Melting Point (°F) | Elongation |
| Super Duplex 2507 | 7.8 g/cm3 | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 1350 °C | 2460 °F | 15 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 |
Yes, Super Duplex Steel 2507 bars can be welded, but they require proper welding techniques and precautions to avoid issues like thermal distortion and cracking. It is recommended to use skilled welders and specific filler materials.
Super Duplex Steel 2507 bars provide excellent corrosion resistance, high strength, and resistance to pitting, crevice, and stress corrosion cracking, making them ideal for harsh environments.
Yes, Super Duplex Steel 2507 Bars can be used for underground applications due to their excellent corrosion resistance, high strength, and durability in harsh environments. They are suitable for piping, structural, and reinforcement applications in underground settings.
Super Duplex Steel 2507 Bars and Rods are widely utilized in industries that demand corrosion-resistant, high-strength, and durable components. In the oil and gas sector, they are commonly used for shafts, flanges, fasteners, and valves that are exposed to seawater and harsh chemicals. Chemical processing plants rely on them for reactors, heat exchangers, and piping systems that handle corrosive media. The marine industry employs them in offshore platforms, desalination plants, and seawater systems. Additionally, they are essential in petrochemical plants, power generation equipment, and heavy machinery, providing robust solutions for various applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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