Home > Duplex Steel > Duplex Steel 2205 Stud Bolts
Mumbai, India-based Jyoti Steels is a reliable manufacturer and supplier of Duplex Steel 2205 Stud Bolts, providing high-quality fastening solutions for corrosive, high-stress environments. The stud bolts are renowned for their superior strength and superior resistance to chloride-induced corrosion, which makes them suitable for critical applications. Jyoti Steels produces Duplex 2205 Stud Bolts according to international quality standards, which provides durability and reliability under harsh operating conditions. With a high presence in numerous industries such as petrochemicals, offshore, and marine, the organization provides precision-designed products to its customers in India and globally.
Duplex Steel 2205 Stud Bolts possess duplex structure and consist of Chromium 22%, Nickel 5–6.5%, Molybdenum 3%, Nitrogen 0.14–0.2%, Manganese <2%, Silicon <1%, Carbon <0.03%, with balance Iron. They possess tensile strength ranging from 620–880 MPa, yield strength ≥450 MPa, and elongation of about 25–30%, with outstanding mechanical stability. They have a density of 7.8 g/cm³ and a melting point of ~1350°C and provide excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Duplex 2205 has high strength and corrosion resistance and is suitable for environments involving chlorides and high mechanical requirements.
|
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 Jyoti Steels, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Stud Bolts in Mumbai, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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 application in the oil and gas sector, particularly in offshore platforms and pipelines where mechanical strength and resistance to chloride are essential. In the petrochemical and chemical industries, they fasten parts exposed to corrosive chemicals and high pressure. They also find application in marine structures, desalination plants, and shipbuilding, offering long-term reliability in seawater environments. They are also used in power plants, heat exchangers, and structural assemblies that require high durability. They possess a good resistance to corrosion and fatigue, and thus a choice in demanding industrial and environmental conditions.
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