Home > Duplex Steel > Duplex Steel S32205 Stud Bolts
Welcome to Okoye Nickel Alloys, your trusted partner in Kinshasa for robust industrial solutions. We specialize in supplying high-performance Duplex Steel S32205 stud bolts, engineered to meet the toughest challenges. Our commitment goes beyond just providing products; we deliver reliability. Sourced and managed right here in the heart of Congo, we ensure you get superior quality with the convenience of local expertise, making us the go-to source for securing critical infrastructure and equipment across the region.
Our S32205 stud bolts are a standout for their unique two-phase microstructure. This composition, rich in chromium, nickel, molybdenum, and nitrogen, gives them an exceptional strength-to-weight ratio and toughness that surpasses standard stainless steels. This translates directly into bolts that offer nearly double the yield strength of 316 stainless steel, along with outstanding resistance to stress corrosion cracking. Their inherent robustness means they can perform reliably under high-stress conditions.
| Grade | Duplex Steel UNS S31803 / S32205 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
S32205 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Stud Bolts in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
The exceptional strength and corrosion resistance of these stud bolts make them indispensable in demanding environments. They are the preferred choice for securing critical components in chemical processing plants, offshore oil and gas platforms, and desalination facilities where exposure to chlorides is a constant challenge. You’ll also find them providing secure fastening in pulp and paper manufacturing, marine applications, and high-pressure piping systems, ensuring long-term structural integrity and safety where failure is not an option.