Maduka Metals, a prominent manufacturer and supplier located in Abuja, Nigeria, is all about providing top-notch Super Duplex Steel 2507 Bars and Rods. These products are celebrated for their incredible strength, resistance to corrosion, and long-lasting durability, making them perfect for the tough demands of various industries. At Maduka Metals, they prioritize precision in manufacturing and maintain strict quality control to ensure that their products perform reliably, even in the harshest environments. With a strong commitment to customer satisfaction, timely deliveries, and high material standards, the company has built a solid reputation as a go-to source for high-performance Super Duplex Steel 2507 Bars and Rods, not just in Nigeria, but beyond.
Super Duplex Steel 2507 Bars and Rods are primarily made up of chromium, molybdenum, and nickel, which together create a balanced duplex microstructure of austenite and ferrite. This unique composition boosts their strength and resistance to corrosion, especially against issues like chloride stress corrosion cracking and pitting. On the mechanical side, these bars and rods showcase impressive tensile strength, outstanding toughness, and excellent fatigue resistance, even when the temperatures rise. Their remarkable blend of mechanical and chemical properties guarantees long-lasting performance in tough and corrosive settings.
| 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.
These Super Duplex Steel 2507 Bars and Rods find extensive use in industries where high strength and corrosion resistance are non-negotiable. They’re commonly found in offshore oil and gas platforms, chemical processing plants, desalination systems, and heat exchangers. Additionally, these bars and rods are well-suited for marine applications, pulp and paper processing, and structural components in high-pressure environments. Their exceptional resistance to pitting, crevice corrosion, and fatigue makes them perfect for challenging conditions, ensuring durability and reliability in demanding industrial operations and service applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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