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Duplex Steel Stud Bolts 2205 are robust, corrosion-resistant fasteners crafted for tough industrial, marine, and chemical settings. Made from Duplex 2205 stainless steel, these bolts blend the strength of ferritic steel with the corrosion resistance of austenitic steel, ensuring top-notch mechanical performance and durability. Suppliers like Aria Fasteners in Hamilton, New Zealand, guarantee precise threading, consistent dimensions, and adherence to international standards. These bolts are perfect for securing flanges, pipelines, pressure vessels, and structural frameworks in situations that demand high tensile strength and exceptional resistance to chloride-induced corrosion.
The composition of Duplex Steel Stud Bolts 2205 includes iron, chromium, nickel, and molybdenum, which together enhance corrosion resistance and provide impressive tensile strength. Mechanically, they excel in toughness, fatigue resistance, and dimensional stability, even under heavy loads and high temperatures. Their unique duplex microstructure helps prevent stress corrosion cracking and pitting, making them ideal for challenging chemical, petrochemical, and offshore applications. These stud bolts deliver reliable performance in both marine and industrial environments, where standard stainless steels might struggle under intense stress or corrosive conditions.
| Duplex Steel Stud Bolts 2205 | 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 |
|
Grade |
Tensile Strength
(MPa) min |
Elongation
(% in 50mm) |
Yield Strength
0.2% Proof (MPa) min |
Hardness
Rockwell C (HR C) |
|---|---|---|---|---|
|
UNS-S 32205 |
621 |
25 |
448 |
21 max |
|
Material |
Specification |
Standards |
Size
|
Length |
|
Duplex Steel Stud Bolts 2205
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 479 / 479 |
3 mm
to
200 mm
|
M02 to M30
|
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Duplex Steel Stud Bolts 2205 are widely used in demanding applications across various industries. They are ideal for chemical processing, oil and gas exploration, and marine environments due to their excellent corrosion resistance and high strength. Commonly used in pipelines, pressure vessels, and flanged joints, these bolts withstand harsh conditions and provide reliable performance. Their superior mechanical properties also make them suitable for applications in power generation and heavy industrial machinery, ensuring durability and longevity.
You’ll find Duplex Steel Stud Bolts 2205 commonly used in chemical processing plants, petrochemical facilities, offshore platforms, and desalination systems. They’re great for securing flanges, pressure vessels, heat exchangers, pipelines, and structural components that operate under high pressure and corrosive conditions. These bolts help maintain joint integrity, prevent loosening, and ensure long-term reliability in aggressive environments. Additionally, Duplex Steel Stud Bolts 2205 are utilized in power plants, industrial manufacturing, and infrastructure projects, combining high mechanical strength with excellent corrosion resistance.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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