Duplex 2205 Pipe Fittings
Rose Metal Industries is a trusted manufacturer, stockist, and global exporter of Duplex 2205 Pipe Fittings, delivering high-performance solutions for critical industries. Known for its exceptional strength and superior corrosion resistance, Duplex 2205 (UNS S32205 / S31803) is the preferred choice for seawater systems, chemical processing, offshore platforms, and high-pressure piping. We supply Duplex 2205 fittings across major Indian locations including Tamilnadu, Andhra Pradesh, Karnataka, Telangana, Puducherry (Pondicherry), and Andaman & Nicobar Islands, ensuring fast delivery and consistent product quality.
Our Duplex 2205 Pipe Fittings are engineered to withstand harsh industrial environments, especially chloride-rich atmospheres found in coastal zones like Chennai, Visakhapatnam, Mangalore, Puducherry, and Port Blair. With excellent pitting and crevice corrosion resistance, these fittings provide a robust and long-lasting solution for desalination plants, marine engineering, and oil & gas operations. Each fitting is precision manufactured to meet global standards and customer specifications
Rose Metal Industries maintains large stocks of Duplex 2205 Elbows, Tees, Reducers, Stub Ends, End Caps, Crosses, and Customized Buttweld Fittings in seamless and welded forms. Our strong logistics network across India ensures timely delivery for industrial hubs such as Bengaluru, Hyderabad, Coimbatore, Vijayawada, and other project-intensive regions. All products undergo strict quality checks, including PMI, mechanical testing, hydro testing, and NDT examinations to ensure durability and conformity
With a duplex microstructure offering nearly twice the strength of austenitic stainless steels, Duplex 2205 Pipe Fittings are ideal for high-pressure and high-temperature pipeline systems. Industries in Karnataka, Telangana, and Tamilnadu rely on our fittings for superior operational performance, longer service life, and reduced maintenance costs. We also supply export-ready packaging for global shipments to Europe, Middle East, Africa, and Asia
Specifications – Duplex 2205 Pipe Fittings
- Grade: Duplex 2205 (UNS S32205 / S31803 / WNR 1.4462)
- Standards: ASTM A815 / ASME SA815, ASTM A182, ASTM A403 (on request)
- Types: Elbow, Tee, Reducer, Cross, Stub End, End Cap, Bend
- Manufacturing: Seamless, Welded, Buttweld, Forged
- Pressure Rating: SCH 5 to SCH XXS
- Finishes: Pickled, Annealed, Shot Blasted, Machined
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 22.0 – 23.0 |
| Nickel (Ni) | 4.5 – 6.5 |
| Molybdenum (Mo) | 3.0 – 3.5 |
| Nitrogen (N) | 0.14 – 0.20 |
| Manganese (Mn) | ≤ 2.0 |
| Carbon (C) | ≤ 0.03 |
| Silicon (Si) | ≤ 1.0 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 620 MPa |
| Yield Strength | ≥ 450 MPa |
| Elongation | 25% Min |
| Hardness | ≤ 290 HB |
Equivalent Grades
| Standard | Grade |
|---|---|
| UNS | S32205 / S31803 |
| EN | 1.4462 |
| WNR | 1.4462 |
| ASTM | Duplex 2205 |
Dimension Chart (Typical Range)
| Fitting Type | Size Range |
|---|---|
| Elbow / Tee / Reducer | ½” to 24” (DN15 – DN600) |
| Stub Ends / End Caps | ½” to 24” |
| Wall Thickness | SCH 10 to SCH XXS |
Applications of Duplex 2205 Pipe Fittings
- Offshore platforms & marine structures (ideal for Andaman & Nicobar Islands)
- Desalination plants & seawater cooling systems
- Chemical processing & petrochemical industries in Tamilnadu & Telangana
- Pulp & paper plants in Karnataka & Andhra Pradesh
- Oil & gas pipelines and high-pressure systems
- Heat exchangers, pressure vessels & refinery piping
Our advanced manufacturing capabilities allow us to provide customized fittings tailored to unique project requirements. Whether for chemical reactors, pulp & paper manufacturing units, petrochemical pipelines, or seawater cooling systems, Rose Metal Industries offers reliable, high-quality Duplex 2205 Pipe Fittings suitable for demanding applications..
Committed to quality, precision, and global standards, we continue to support large and small industries with premium Duplex 2205 Pipe Fittings, making us one of the most trusted suppliers in India and worldwide
Frequently Asked Questions (FAQ)
Q1: What advantages do Duplex 2205 Pipe Fittings offer over stainless steel 304/316?
A: Duplex 2205 offers far superior chloride resistance, double the strength, and better stress corrosion cracking resistance—ideal for marine and chemical environments.
Q2: Do you provide mill test certificates (MTC)?
A: Yes, we provide EN 10204 3.1 MTCs along with PMI reports, hydro test reports, and third-party inspection certificates.
Q3: Which standards do these fittings comply with?
A: Our Duplex 2205 fittings comply with ASTM A815, ASME SA815, ASTM A182, MSS-SP standards depending on fitting type.
Q4: Do you supply Duplex 2205 fittings in Tamilnadu, Karnataka, Telangana, and Andhra Pradesh?
A: Yes, we supply and stock Duplex 2205 Pipe Fittings across all these states, including Puducherry and Andaman & Nicobar Islands.
Q5: Where are Duplex 2205 Pipe Fittings commonly used?
A: They are widely used in offshore platforms, seawater pipelines, pressure vessels, oil & gas refineries, paper mills, and chemical plants.