Home > Duplex Steel > Duplex Steel 2205 Stud Bolts
Xuan Fasteners, a trusted manufacturer and supplier based in Da Nang, Vietnam, specializes in high-performance Duplex Steel 2205 Stud Bolts. These bolts are crafted to deliver exceptional strength, durability, and outstanding corrosion resistance, making them perfect for demanding applications. Adhering to international standards, they come in a variety of sizes, lengths, and threading options to meet the diverse needs of various industries. Designed for secure fastening in high-stress environments, Duplex Steel 2205 Stud Bolts ensure a long service life and reliable performance in critical sectors.
The makeup of Duplex Steel 2205 Stud Bolts features around 22% Chromium, 5–6% Nickel, 3% Molybdenum, and controlled Nitrogen. This well-balanced composition results in a dual-phase ferritic-austenitic microstructure, which offers excellent resistance to chloride stress corrosion cracking, pitting, and crevice corrosion. On the mechanical side, these bolts boast high tensile and yield strength, remarkable fatigue resistance, and superior toughness, making them significantly stronger and more dependable than standard stainless steel fasteners.
|
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
|
| 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 |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Stud Bolts in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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 2205 Stud Bolts find extensive use in industries like oil & gas, petrochemicals, chemical processing, marine engineering, desalination, pulp & paper, and power generation. They are especially well-suited for offshore structures, pressure vessels, pipelines, pumps, and equipment that come into contact with seawater and corrosive chemicals. With their unique blend of strength, corrosion resistance, and cost-effectiveness, Duplex Steel 2205 Stud Bolts are the go-to choice for fastening solutions in harsh and high-pressure industrial settings.