Home > Duplex Steel > Duplex Steel 2205 Stud Bolts
Marsh Nickel Alloys stands out as a top-notch manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Duplex Steel 2205 Stud Bolts. These robust fasteners are designed to deliver outstanding strength, durability, and resistance to corrosion, making them perfect for tough industrial settings. At Marsh Nickel Alloys, precision in manufacturing and rigorous quality control are priorities, ensuring that every product is consistent and reliable. Duplex Steel 2205 Stud Bolts find their place in various industries, including oil and gas, chemical processing, marine, and power generation, where they provide secure and long-lasting fastening solutions for critical piping systems, pressure vessels, and structural components that face high pressures, corrosive substances, and challenging operating conditions.
These stud bolts are made up of about 22% chromium, 5–6% nickel, 3% molybdenum, and trace amounts of nitrogen, blending the advantages of both austenitic and ferritic stainless steels. This unique composition results in excellent mechanical properties, such as high tensile strength, remarkable toughness, and exceptional resistance to stress corrosion cracking and pitting. They maintain their stability even in high temperatures and aggressive chemical environments, ensuring dependable performance and durability in crucial industrial applications.
|
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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 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 2205 Stud Bolts are widely utilized in oil and gas pipelines, chemical and petrochemical facilities, seawater desalination systems, and marine engineering projects. They are perfect for securing flanges, valves, pumps, and other essential components in high-pressure and corrosive settings. With their outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, these stud bolts guarantee leak-proof, durable joints. Their remarkable mechanical strength, corrosion resistance, and long-lasting reliability make them indispensable for offshore platforms, refineries, chemical reactors, and heat exchangers that operate under harsh and demanding conditions.