Duplex Steel 2205 Stud Bolts

Duplex Steel 2205 is also called UNS S32205, and grade 1.4462 is a high-performance austenite-ferrite dual-phase stainless steel with the desirable characteristics of both the austenitic and ferritic stainless steels. Duplex 2205 stud bolts are preferred because of their high tensile strength, high resistance to corrosion and high durability. These fasteners are used in high-stress and corrosive applications requiring reliability and long service life.

Chemical Composition of Duplex Steel 2205 Stud Bolts

The composition of the Duplex Steel 2205 Stud Bolts is crucial for understanding their properties and performance in various industrial applications.

Thus, this table provides valuable insights into the chemical composition of these plates, highlighting their properties and suitability. 

Mechanical Properties of Duplex Steel 2205 Stud Bolts

The table provides essential information for engineers and manufacturers to assess the integrity and durability of the Duplex Steel 2205 Stud Bolts in demanding environments.

Thus, this valuable data on the strength, flexibility, and resilience of the Duplex Steel 2205 Stud Bolts is crucial for ensuring reliability and longevity.

Advantages of Duplex Steel 2205 Stud Bolts

These flexible Forged Fittings offer numerous benefits for various industrial applications.

• High Strength: Stud bolts made from Duplex 2205 have almost double the yield strength of typical austenitic stainless steel such as 304 and 316, thus making them suitable for high-pressure use.
• Outstanding Corrosion Resistance: These bolts are highly resistant to pitting, crevice corrosion and chloride stress corrosion cracking, especially in severe and chloride-bearing conditions.
• Good Toughness and Ductility: Duplex 2205 has high strength and impact toughness in high and low-temperature working conditions and has good elasticity.
• Cost Efficiency: Due to its high strength, it is possible to use less massive and thinner fasteners in constructing structures without any negative impact on the performance. This may lead to lower costs for materials and their further installation.
• Long Service Life: The enhanced corrosion resistance and mechanical characteristics of the Duplex 2205 mean that the product requires less maintenance and has a longer lifespan than other products, which can lower costs and improve functionality.
• Excellent Fabrication and Welding: Duplex Steel 2205 Stud Bolts can be easily formed and welded so that the joints in complicated structures are strong and reliable.

Duplex Steel 2205 Stud Bolts offer several advantages that make them suitable for industrial and commercial applications.

Applications of Duplex Steel 2205 Stud Bolts

Due to its excellent features, the Duplex Steel 2205 Stud Bolts are preferred in various industrial applications. Some of the main applications include.

• Chemical Processing: Duplex Steel 2205 Stud Bolts are suitable for use in chemical processing industries where the bolts are applied in reactors, heat exchangers, storage tanks and pipelines where chemicals are likely to corrode the bolts.
• Marine Applications: Duplex Steel 2205 Stud Bolts are applied in manufacturing ships, marine equipment, and water desalination industries due to their high resistance to seawater corrosion.
• Petrochemical Industry: These bolts are used in the petrochemical industry for high-temperature and high-pressure services to meet the application requirement.
• Power Generation: Duplex Steel 2205 Stud Bolts are used in power plants, especially in steam turbines, boilers and condensers, due to their ability to work at high temperatures and corrosive environments.
• Pulp and Paper Industry: The bolts are ideal for the Pulp and paper industry, particularly in bleach plants and other areas where there is likely to be exposure to harsh chemicals.
• Water Treatment: In water treatment facilities, there are pumps, valves, and filtration systems that use Duplex 2205 stud bolts because of their features, such as being anti-corrosive and fouling.
• Construction and Infrastructure: Duplex Steel 2205 Stud Bolts are also used in constructing buildings and structures such as bridges, buildings, and support structures where strength is vital.

Duplex Steel 2205 Stud Bolts are applied across various industries due to their valuable features, which make them versatile.