Rupal Metals, being a well-known Delhi-based manufacturer and supplier of premium-quality Super Duplex Steel 2507 Bars and Rods, provides these products for commercial and industrial purposes. With an emphasis on better durability and corrosion resistance, Rupal Metals strives to deliver each product with international quality standards. The bars and rods are particularly made for use in high-performance conditions, especially where strength and corrosion resistance are key concerns. Supported by years of experience and dedication to excellence, Rupal Metals provides reliable and effective solutions to industries in India and overseas, establishing them as a reliable name in the industry of Super Duplex stainless steel products.
Super Duplex Steel 2507 Bars and Rods consist of roughly 25% chromium, 7% nickel, and 4% molybdenum, supplemented with nitrogen and trace elements to optimize performance. The bars have high tensile strength of about 800 MPa and a yield strength of about 550 MPa, with satisfactory elongation of around 25%. Their two-phase microstructure ensures superior pitting resistance, crevice corrosion, and chloride stress corrosion cracking, making them reliable in highly corrosive conditions.
| 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 Rods and Bars are extensively used in industries like offshore oil and gas, marine equipment manufacturing, chemical processing equipment, and desalination plants. Their excellent resistance against corrosion caused by chloride makes them most suitable for seawater handling systems, subsea equipment, and heat exchangers. The rods are also used in structural parts, storage tanks, pulp and paper equipment, and pollution control equipment. Their outstanding strength, resistance to corrosion, and weldability provide durability and minimized maintenance in harsh and aggressive operating environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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