Home > Duplex Steel > Duplex Steel S32205 Nuts
Adrian Nickel Alloys, located in Pulau Ujong, Singapore, stands out as a trusted and established manufacturer and supplier of **Duplex Steel S32205 nuts**. They provide top-notch fastener solutions tailored for critical industrial applications. Known for their unwavering commitment to quality and engineering excellence, the company produces nuts that are not only corrosion-resistant but also boast high strength, all while adhering to global standards. They cater to a variety of industries, including marine, oil & gas, chemical processing, construction, and power generation, ensuring that every product they deliver in Singapore and beyond performs consistently and lasts long.
Material | Specification | Standards | Size | Length |
Duplex Steel S32205 | IS BS ASTM | ASTM / ASME – A/ SA 479 / 479 | 3 mm | M02 to M30 |
| Cr | N | Ni | C | Mn | Si | P | S | Mo | |
|---|---|---|---|---|---|---|---|---|---|
| S31803 | min: 21.0 max: 23.0 | min: 0.08 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 2.5 max: 3.5 |
| S32205 | min: 22.0 max: 23.0 | min: 0.14 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 3.0 max: 3.5 |
|
Grade
|
Tensile Strength
(MPa) min |
Elongation
(% in 50mm) |
Yield Strength
0.2% Proof (MPa) min |
Hardness
Rockwell C (HR C) |
|---|---|---|---|---|
|
UNS-S31803
|
650-880
|
25
|
448
|
|
|
UNS-S32205
|
621
|
25
|
448
|
21 max
|
Duplex Steel S32205 nuts from Pulau Ujong are extensively utilized in **offshore platforms, pressure vessels, chemical plants, marine settings, desalination units, and structural assemblies**. Their impressive strength-to-weight ratio, resistance to corrosion, and long service life make them ideal for fastening systems that face harsh conditions and mechanical stress. Adrian Nickel Alloys offers these nuts in a variety of sizes, threads, and finishes, ensuring they work seamlessly with Duplex bolts and other fasteners—providing complete fastening solutions tailored to your specific needs.
Contact us to get a quick quote for your requirement.
Duplex Steel S32205 nuts are widely used in demanding applications where strength and corrosion resistance are critical. They are ideal for the oil and gas industry, marine environments, chemical processing, and pulp and paper industries. These nuts are commonly employed in high-pressure systems, heat exchangers, and pipeline assemblies. Their durability and resistance to chloride stress corrosion cracking make them suitable for extreme conditions, ensuring long-lasting performance and reliability in challenging environments.
