Welcome to Maduka Metals, your trusted partner in Abuja for premium industrial materials. We take pride in supplying high-grade Duplex S32205 Bars and Rods, engineered to meet the rigorous demands of Nigeria’s most challenging projects. Our commitment is to provide robust, reliable solutions that ensure longevity and performance, backed by our local expertise and dedication to customer satisfaction. When you choose Maduka Metals, you’re choosing quality you can count on.
Duplex S32205 is a standout material known for its balanced composition of chromium, nickel, molybdenum, and nitrogen. This blend gives it a two-phase microstructure, combining the best qualities of austenitic and ferritic stainless steels. The result is a material with exceptional strength, superior resistance to stress corrosion cracking, and excellent toughness, even in demanding environments. It’s this powerful combination that makes it so durable and dependable for heavy-duty use.
| Standard | ASTM A276, ASME SA276 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex S32205 | S32205 | 1.4462 |
Yes, Duplex Steel S32205 bars offer excellent corrosion resistance, particularly against chloride stress corrosion cracking. They are highly resistant to pitting and crevice corrosion in harsh environments.
Duplex Steel S32205 bars perform well in high-temperature environments, maintaining strength and resistance to scaling. However, prolonged exposure to temperatures above 300°C may reduce its mechanical properties.
Yes, Duplex Steel S32205 rods can be customized in size and length to meet specific industry requirements. Customization is available through various suppliers offering flexible manufacturing options.
The strength of Duplex S32205 Bars and Rods makes them incredibly versatile. They are a top choice for the oil and gas industry, particularly in pipelines and pressure vessels, and are essential in chemical processing plants for handling corrosive substances. You’ll also find them in marine applications, construction, and pulp and paper production. Essentially, wherever there’s a need for exceptional strength and corrosion resistance, these bars and rods provide a reliable and long-lasting solution.






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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