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Marsh Nickel Alloys stands out as a top-notch manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Duplex Steel S32205 Stud Bolts. These exceptional fasteners are designed to deliver remarkable strength, toughness, and resistance to corrosion, making them perfect for even the toughest industrial tasks. At Marsh Nickel Alloys, precision in manufacturing and rigorous quality control are key to providing products that you can count on. You’ll find Duplex Steel S32205 Stud Bolts in various sectors, including oil and gas, chemical processing, marine, and power generation, where they offer reliable and durable fastening solutions for piping systems, pressure vessels, and critical infrastructure that face high pressures and harsh environments.
These stud bolts are made up of about 22% chromium, 5–6% nickel, 3% molybdenum, and trace amounts of nitrogen, blending the best features of both austenitic and ferritic stainless steels. This unique composition results in excellent mechanical properties, such as high tensile strength, superior toughness, and outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. They maintain their stability even under high temperatures and aggressive chemical conditions, ensuring they perform reliably over the long haul in demanding industrial settings.
| 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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 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.
Duplex Steel S32205 Stud Bolts are widely utilized in oil and gas pipelines, chemical and petrochemical facilities, marine engineering projects, and power generation equipment. They’re perfect for securing flanges, valves, pumps, and other vital components in high-pressure and corrosive environments. With their excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, these stud bolts guarantee durable, leak-proof connections. Their remarkable mechanical strength, corrosion resistance, and long-lasting reliability make them indispensable for offshore platforms, refineries, chemical reactors, and heat exchangers operating in tough industrial conditions.