Home > Duplex Steel > Duplex Steel S31803 Stud Bolts
Tanvir Nickel Alloys, based in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Duplex Steel S31803 Stud Bolts. These bolts are celebrated for their remarkable strength, durability, and resistance to corrosion. With a focus on duplex stainless steels, Tanvir ensures that their stud bolts meet rigorous industrial standards, guaranteeing dependable performance even in the toughest conditions. Designed specifically for challenging environments like chemical, marine, and high-pressure settings, these Duplex Steel S31803 Stud Bolts are crafted using advanced manufacturing techniques and stringent quality control measures. This commitment results in fasteners that offer secure, long-lasting solutions, making them perfect for critical applications in piping, structural, and mechanical systems across the chemical, oil and gas, and marine sectors.
| Grade | Duplex Steel UNS S31803 / S31803 |
| 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 |
| S31803 | 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 |
| S31803 | 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 % |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Stud Bolts in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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.
You’ll find Duplex Steel S31803 Stud Bolts widely utilized in sectors like chemical processing, petrochemical, oil and gas, marine, and power generation, thanks to their excellent corrosion resistance and mechanical properties. They’re perfect for securing flanges, valves, pumps, pressure vessels, and structural components that come into contact with chloride-laden or corrosive fluids. These stud bolts not only minimize maintenance needs but also enhance operational safety and ensure long-term reliability in harsh environments. Their strength, durability, and ability to withstand tough conditions make them indispensable for high-performance applications.
