Starc Metals, a reputable manufacturer and supplier located in Canberra, Australia, is all about delivering top-notch Super Duplex Steel Bright Bars that cater to the needs of demanding industrial applications. Known for their incredible strength, outstanding corrosion resistance, and remarkable durability, these bright bars are crafted using cutting-edge techniques and rigorous quality control measures to guarantee consistent quality and precise dimensions. Starc Metals proudly serves a variety of industries, including oil and gas, chemical processing, marine, and petrochemical sectors, offering Super Duplex Steel Bright Bars in an array of sizes, grades, and finishes. The company is committed to providing components that are engineered for reliability and long-lasting performance, even in the toughest environments.
Super Duplex Steel Bright Bars are made from a well-balanced alloy that includes chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, resulting in a duplex microstructure of austenite and ferrite. This unique composition gives them exceptional corrosion resistance against pitting, crevice corrosion, and stress corrosion cracking, all while maintaining impressive mechanical strength. Their mechanical properties boast a tensile strength of 750–900 MPa, yield strength of 550–700 MPa, and elongation of 25–30%. Plus, these bright bars are known for their excellent weldability, toughness, and durability, making them ideal for critical and high-performance industrial applications.
| 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 industries that demand corrosion-resistant, high-strength, and durable components. In the oil and gas sector, they are commonly used in valves, shafts, fasteners, and flanges that are exposed to seawater and harsh chemicals. Chemical processing plants rely on them for piping systems, heat exchangers, and reactors that handle corrosive media. The marine industry utilizes these bright bars in offshore platforms, desalination systems, and seawater applications. Additionally, they play a vital role in petrochemical plants, power generation, and heavy machinery, ensuring reliable performance and longevity.






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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