Duplex 2205 Flanges are high-performance flanges made from the Duplex 2205 stainless steel grade, known for its exceptional strength and corrosion resistance. Manufactured and exported by Ferro Fittings and Alloys in Mumbai, these flanges are designed to meet the rigorous demands of various industrial applications, ensuring durability and reliability in challenging environments.
Our Duplex 2205 Flanges adhere to stringent standards including ASTM A182, ASME SA182, EN 10088-3, and DIN 1.4462. They are available in sizes ranging from DN 15 to DN 600 (NPS ½ to NPS 24), with pressure ratings from Class 150 to Class 2500 (PN10 to PN400). These flanges can withstand temperatures from -50°C to 300°C and are compatible with various end connections such as weld neck, blind, and slip-on, making them versatile for different piping systems.
Duplex 2205 Flanges find extensive applications across numerous industries, including Oil & Gas, Petrochemical, Chemical processing, Power generation, Pharmaceutical production, Shipbuilding, and Water Treatment. They are particularly favored in high-stakes projects in regions like the UAE, Saudi Arabia, and Qatar, as well as in EPC and LSTK projects in the UK and USA, where reliability and performance are paramount during maintenance and construction.
At Ferro Fittings and Alloys, we pride ourselves on our commitment to quality, evidenced by our ISO 9001:2015 certification and the availability of EN 10204 3.1 and 3.2 Mill Test Certificates. Our in-house testing capabilities include PMI, Hydrostatic, Hardness, Impact (Charpy), UT, and LPT, ensuring that our products meet the highest standards. Moreover, our compliance with NACE MR 0175 and ISO 15156 ensures suitability for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings means benefiting from our competitive lead time of just 2–4 weeks and the flexibility of no minimum order quantity, ensuring immediate stock availability. We offer shipping terms including FOB Mumbai, CIF, and CFR, complete with full export documentation for your peace of mind. For inquiries, please contact us at +91-86550-39959, reach out via WhatsApp at wa.me/+918655039959, or email us at sales@ferrofittings.com.
Trusted manufacturer & exporter of Flanges, Pipe Fittings and Valves in 30+ countries.
1–4 weeks depending on size, grade & quantity.
Urgent and bulk orders handled efficiently.FOB, CIF, CFR, EXW, DDP (Incoterms 2020).
Door-to-port and door-to-door delivery available.Sea Freight / Air Cargo / Express Courier.
Complete export documentation & tracking support.Trusted by EPC contractors, procurement teams, and global industrial buyers across multiple countries for certified supply and reliable delivery.
Direct supply with bulk stock availability to reduce your overall project cost.
ISO 9001, ISO 14001, ISO 45001, PED certified with full test certificates.
Safe, sea-worthy packaging ensuring damage-free international delivery.
Selecting the right partner for Duplex 2205 Flanges is critical for ensuring product quality, long-term performance, and successful project execution. As a trusted manufacturer and exporter, Ferro Fittings and Alloys delivers high-quality materials meeting international standards and global industry requirements.
Understand the key differences between local suppliers, trading companies, and professional manufacturers & exporters like Ferro Fittings and Alloys.
| Evaluation Factor | Small Local Suppliers | Trading Companies | Ferro Fittings and Alloys |
|---|---|---|---|
| Manufacturing Control | Limited or outsourced production | Dependent on third-party mills | Direct manufacturing with strict quality control |
| Standards Compliance | Basic or local standards | Varies depending on supplier | ASTM, ASME, ANSI, EN, ISO certified products |
| Inspection & Certification | Limited documentation | Inconsistent certification | MTC, TPI, and full export documentation provided |
| Export Capability | Mostly domestic supply | Moderate export handling | Global exports with complete logistics support |
| Delivery Reliability | Uncertain timelines | Depends on sourcing chain | Consistent lead times with ready stock availability |
| Project Risk Level | High | Medium | Low |
| Product | Composition | Standard | Application |
|---|---|---|---|
| Duplex 2205 Flanges | 22% Cr, 5% Ni, 3% Mo, Balance Fe | ASTM A182, ASME SA182 | Oil and gas, chemical processing, marine applications |
| Duplex 2205 Flanges | High resistance to pitting and crevice corrosion | EN 10204 3.1 / 3.2 MTC available | Pressure vessels, heat exchangers, and piping systems |
| Duplex 2205 Flanges | Good weldability and mechanical properties | ISO 9001:2015 | Water treatment, pulp and paper, and power generation |
Ferro Fittings and Alloys is your trusted supplier of Duplex 2205 Flanges, known for their excellent corrosion resistance and mechanical strength, making them ideal for various industrial applications. Our flanges are compliant with international standards such as ASTM, ASME, and EN, ensuring top-notch quality. With in-house testing capabilities including PMI, hardness, and hydrostatic tests, we guarantee the reliability of our products. Stock is available for quick delivery, and we accommodate urgent orders with lead times of just 2–4 weeks. Contact us for a quick quote or request a free sample MTC today!
| Material | Duplex Stainless Steel 2205 |
|---|---|
| Grades | UNS S32205 |
| Standard | ASTM A182, ASME B16.5 |
| Size Range | 1/2" to 24" |
| Pressure Rating | 150 to 2500 PSI |
| Surface Finish | Pickled and Passivated |
| End Connection | Weld Neck, Slip-On, Blind, Socket Weld |
| Form | Flange |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| S32205 | Duplex 2205 | High strength and corrosion resistance | Oil and gas, chemical processing |
| S31803 | Duplex 2205 | Good resistance to stress corrosion cracking | Pulp and paper, marine environments |
| S32750 | Super Duplex 2507 | Higher pitting resistance | Desalination plants, offshore platforms |
| S32550 | Super Duplex 2507 | Excellent mechanical properties | High chloride environments, petrochemical |
| S32906 | Super Duplex | Enhanced resistance to localized corrosion | Pharmaceutical, food processing |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 1/2" (15 mm) | 150 | 0.120" (3.05 mm) | 5.000" (127 mm) |
| 3/4" (20 mm) | 150 | 0.120" (3.05 mm) | 5.000" (127 mm) |
| 1" (25 mm) | 150 | 0.120" (3.05 mm) | 5.000" (127 mm) |
| 1-1/2" (40 mm) | 150 | 0.120" (3.05 mm) | 5.000" (127 mm) |
| 2" (50 mm) | 150 | 0.120" (3.05 mm) | 5.000" (127 mm) |
| 3" (80 mm) | 150 | 0.120" (3.05 mm) | 5.000" (127 mm) |
| Element | Min (%) | Max (%) |
|---|---|---|
| Chromium (Cr) | 22.0 | 23.0 |
| Nickel (Ni) | 4.5 | 6.0 |
| Molybdenum (Mo) | 3.0 | 3.5 |
| Carbon (C) | 0.03 | 0.03 |
| Manganese (Mn) | 0.80 | 2.00 |
| Silicon (Si) | 0.80 | 1.00 |
| Nitrogen (N) | 0.20 | 0.25 |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Yield Strength (0.2% Proof Stress) | 450 | MPa | ASTM A182/A240 |
| Tensile Strength | 620 | MPa | ASTM A182/A240 |
| Elongation at Break | 25 | % | ASTM A182/A240 |
| Hardness (Brinell) | 240 | HBW | ASTM B912 |
| Impact Toughness (Charpy) | 80 | J | ASTM E23 |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7.8 g/cm³ | 0.28 lb/in³ |
| Melting Point | 1425 - 1475 °C | 2600 - 2700 °F |
| Specific Heat | 0.5 kJ/kg·K | 0.12 BTU/lb·°F |
| Thermal Conductivity | 15.3 W/m·K | 8.8 BTU·in/h·ft²·°F |
| Electrical Resistivity | 0.72 µΩ·m | 0.00000072 Ω·m |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| AISI | 2205 | S32205 | 1.4462 | F51 |
| ASTM | 2205 | S32205 | 1.4462 | F51 |
| EN | Duplex 2205 | S32205 | 1.4462 | F51 |
The raw materials used for Duplex 2205 flanges are inspected for chemical composition and mechanical properties. This includes Positive Material Identification (PMI) to confirm the presence of alloying elements such as chromium (22%), nickel (5.5%), and molybdenum (3%). All materials are sourced from certified suppliers to ensure compliance with ASTM A240 and ASTM A182 standards.
The forming process for Duplex 2205 flanges involves hot forging followed by machining to meet specified dimensions and tolerances. Flanges are produced in various sizes, typically ranging from 1/2 inch to 24 inches in diameter. The fabrication process adheres to ASME B16.5 standards, ensuring proper dimensions and pressure ratings are maintained.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Solution Annealing | 1020-1100 | Air | To dissolve carbides and enhance corrosion resistance |
| Stress Relieving | 300-400 | Air | To relieve internal stresses from forming |
Quality inspection for Duplex 2205 flanges includes rigorous testing such as Hydrostatic Testing, Hardness Testing, and Impact Testing (Charpy). Each flange is certified with an EN 10204 3.1/3.2 Material Test Certificate (MTC) to ensure compliance with international standards. Our in-house testing capabilities and ISO 9001:2015 certification guarantee the highest quality products. Contact us for a quick quote or to request a free sample MTC.
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| Duplex 2205 | 1/2" (15 mm) | $15.50 | ₹1250 |
| Duplex 2205 | 1" (25 mm) | $14.80 | ₹1190 |
| Duplex 2205 | 2" (50 mm) | $13.20 | ₹1060 |
| Duplex 2205 | 4" (100 mm) | $12.50 | ₹1005 |
Note: Prices are indicative and subject to change based on quantity, raw material costs, and delivery terms. Contact us for the latest quotation.
Our multiple locations and strong logistics network make it easy for customers across India to source Duplex 2205 Flanges from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Duplex 2205 Flanges to 50+ countries worldwide. We handle all export documentation, sea-worthy packaging, and logistics to ensure on-time, damage-free delivery anywhere in the world.
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Ferro Fittings and Alloys is a leading ISO 9001:2015 certified manufacturer, supplier, and exporter of high-quality pipe fittings, valves, flanges, round bars, sheets, plates, pipes, tubes, and expansion bellows. Based in Mumbai, India, we serve industrial sectors including oil & gas, petrochemical, power generation, pharmaceuticals, marine, and construction.
We supply a comprehensive range of grades — Stainless Steel, Duplex & Super Duplex, Carbon Steel, Alloy Steel, Inconel, Hastelloy, Monel, Titanium, Nickel, and Nimonic Alloys — to customers in 50+ countries. Our products are manufactured as per ASTM, ASME, ANSI, MSS, BS, DIN, and EN standards with EN 10204 3.1/3.2 Mill Test Certificates.
📍 Address: 6th Kumbharwada, Shop No. 154, Near Alankar Cinemas, Mumbai 400 004
📞 Mr. Aashit Shah: +91 86524 99959
📞 Mr. Bhavin Shah: +91 86550 39959
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