Semih Metals, located in Istanbul, Turkey, has built a solid reputation as a reliable manufacturer and supplier of top-notch Super Duplex Steel Bright Bars, catering to industries around the globe. Known for their precision engineering and unwavering commitment to international quality standards, Semih Metals delivers bright bars that boast exceptional strength, toughness, and remarkable resistance to corrosion. These Super Duplex Steel Bright Bars are specifically crafted for demanding applications where durability, precise dimensions, and a flawless surface finish are essential. With state-of-the-art production facilities and a strong emphasis on quality, Semih Metals guarantees consistent performance, exact specifications, and timely delivery, providing dependable steel solutions for industries that operate in harsh and high-pressure conditions.
The composition of Super Duplex Steel Bright Bars features a well-balanced microstructure of austenite and ferrite, enhanced with chromium (24–26%), nickel (6–8%), molybdenum (3–5%), tungsten, and nitrogen. This unique chemical makeup offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides and acids. Their mechanical properties include a tensile strength of about 800–880 MPa, a yield strength of around 550 MPa, and remarkable toughness even in freezing temperatures. The blend of high mechanical strength and excellent corrosion resistance ensures long-lasting reliability in critical applications, while the bright finish facilitates precision machining and improves surface performance.
| Specifications | : | ASTM A276, ASME SA276 |
| Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | : | 6 mm to 120 mm. |
| Diameter | : | 6mm to 350mm Diameter |
| Thickness | : | 100 to 6000 mm Length |
| Tolerance | : | +/-0.2mm |
| Finish | : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | : | 1 to 6 Meters, Custom Cut Lengths |
| Form | : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 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 |
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750/S32760 | 7.8 | 0.281 | 1350 | 2460 |
The hardness of Super Duplex Steel Bright Bars typically ranges between 250-300 HB (Hardness Brinell), depending on the specific grade and heat treatment, offering excellent strength and resistance to wear and corrosion.
Yes, Super Duplex Steel Bright Bars can be recycled after use. Their high chromium and nickel content makes them highly recyclable, contributing to sustainability and reducing the need for new raw materials.
Super Duplex Steel Bright Bars are highly resistant to corrosion due to their high chromium and molybdenum content. However, in highly aggressive environments, additional coatings may be applied for extra protection.
Super Duplex Steel Bright Bars find extensive use in the oil and gas, chemical processing, marine, desalination, and power generation sectors. They are perfect for crafting shafts, fasteners, valves, structural components, and precision machined parts that are exposed to harsh chemicals and seawater. Their outstanding durability helps reduce maintenance needs, minimize downtime, and guarantee a long service life. Semih Metals’ Super Duplex Steel Bright Bars offer high-performance, corrosion-resistant, and trustworthy solutions for various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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