Home > Duplex Steel > Duplex Steel S31803 Stud Bolts
Marsh Nickel Alloys, located in Canberra, Australia, is a reputable manufacturer and supplier of top-notch Duplex Steel S31803 stud bolts. Thanks to their state-of-the-art manufacturing facilities and rigorous quality control measures, they produce stud bolts that boast exceptional corrosion resistance, impressive strength, and long-lasting durability. Marsh Nickel Alloys caters to various industries, including oil and gas, chemical processing, marine, and power generation, offering Duplex Steel S31803 stud bolts designed for reliable fastening in tough and corrosive environments.
| 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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Stud Bolts in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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 commonly used in chemical plants for assembling piping systems, valves, and heat exchangers that come into contact with aggressive chemicals. Power generation facilities rely on them for turbines, boilers, and condensers that operate in harsh conditions. The oil and gas sector employs Duplex Steel S31803 stud bolts in refineries, offshore platforms, and subsea installations, while the marine industry uses them in shipbuilding and desalination plants, thanks to their excellent corrosion resistance and mechanical reliability.
