Duplex 2101 Flanges Exporter are high-performance components made from duplex stainless steel grade 2101, designed for applications requiring exceptional strength and corrosion resistance. At Ferro Fittings and Alloys, based in Mumbai, India, we specialize in manufacturing and exporting these flanges to various global markets, ensuring that our clients receive reliable and durable products tailored to their specific needs.
These flanges adhere to stringent industry standards, including ASTM, ASME, EN, and DIN, with size ranges available from DN 15 to DN 1200 (NPS ½ to NPS 48). They are designed to withstand pressure ratings from Class 150 to 2500 (PN10 to PN400) and operate effectively within temperature ranges of -50°C to 300°C. The flanges can be equipped with various end connections, including weld neck, slip-on, and threaded, ensuring versatility for different piping systems.
Duplex 2101 flanges are widely utilized across multiple industries, including Oil & Gas, Petrochemical, Chemical, Power, Pharmaceutical, and Shipbuilding. They are integral to projects in regions such as the UAE, Saudi Arabia, and Qatar, particularly in Engineering, Procurement, and Construction (EPC) contracts, Lump Sum Turnkey (LSTK) projects, and maintenance applications. Our products are engineered to meet the demands of these critical sectors, ensuring reliability and performance.
At Ferro Fittings and Alloys, we uphold quality and trust with our ISO 9001:2015 certification and provide EN 10204 3.1 / 3.2 Mill Test Certificates for our flanges. Our in-house testing capabilities include PMI, Hydrostatic, Hardness, Impact (Charpy), UT, and LPT, ensuring that every product meets the highest standards. Additionally, our compliance with NACE MR 0175 and ISO 15156 standards makes our flanges suitable for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp.
Ferro Fittings offers a competitive lead time of just 2–4 weeks, with no minimum order quantity restrictions and a robust stock availability. We ship from FOB Mumbai, offering flexible terms such as CIF and CFR with complete export documentation. For inquiries, feel free to reach us at +91-86550-39959, contact us on 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 2101 Flanges Exporter 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 |
Contact us for a quick quote on Duplex 2101 flanges or request a free sample MTC to see our quality firsthand.
| Product | Composition | Standard | Application |
|---|---|---|---|
| Duplex 2101 Flanges | Fe, Cr (19.5%), Ni (1.5%), Mo (0.2%), N (0.2%) | ASTM A240, ASME SA-240 | Oil & Gas, Chemical Processing, Marine Applications |
| Duplex 2101 Flanges | Fe, Cr (19.5%), Ni (1.5%), Mo (0.2%), N (0.2%) | EN 10088-1, ISO 9445 | Water Treatment, Pulp & Paper Industry |
| Duplex 2101 Flanges | Fe, Cr (19.5%), Ni (1.5%), Mo (0.2%), N (0.2%) | BS 1449, JIS G 4305 | Construction, Shipbuilding |
Ferro Fittings and Alloys is a leading Duplex 2101 Flanges exporter based in Mumbai, India, offering high-quality flanges with excellent corrosion resistance and strength. Our flanges meet international standards such as ASTM, ASME, and EN, ensuring reliability in critical applications across various industries. With certifications including ISO 9001:2015 and PED 97/23/EC, we guarantee the quality and traceability of our products, supported by MTCs and in-house testing methods like PMI and Hardness tests. We maintain stock availability for urgent orders, offering a lead time of 2–4 weeks, and we accommodate small orders with no minimum quantity restrictions. Contact us for a quick quote or to request a free sample MTC.
| Material | Duplex Stainless Steel 2101 |
|---|---|
| Grades | UNS S32101 |
| Standard | ASTM A240, ASTM A182 |
| Size Range | 1/2" to 24" |
| Pressure Rating | Class 150 to Class 2500 |
| Surface Finish | Pickled and Passivated |
| End Connection | Weld Neck, Slip-On, Blind, Socket Weld |
| Form | Flat, Raised Face, Ring Type Joint |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| S32101 | Duplex 2101 | High strength and corrosion resistance | Oil and gas, chemical processing |
| S32101 | Duplex 2101 | Good weldability and formability | Marine environments, pulp and paper industry |
| S32101 | Duplex 2101 | Excellent resistance to stress corrosion cracking | Water treatment plants, heat exchangers |
| S32101 | Duplex 2101 | Lower nickel content compared to austenitic grades | Construction, automotive applications |
| S32101 | Duplex 2101 | Good impact toughness at low temperatures | Pressure vessels, storage tanks |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 15 | 150 | 2.0 mm | 100 mm |
| 20 | 150 | 2.5 mm | 100 mm |
| 25 | 150 | 3.0 mm | 100 mm |
| 32 | 150 | 3.5 mm | 100 mm |
| 40 | 150 | 4.0 mm | 100 mm |
| 50 | 150 | 5.0 mm | 100 mm |
| Element | Min (%) | Max (%) |
|---|---|---|
| Chromium (Cr) | 21.0 | 23.0 |
| Nickel (Ni) | 4.5 | 6.0 |
| Molybdenum (Mo) | 0.8 | 1.2 |
| Carbon (C) | 0.03 | 0.03 |
| Manganese (Mn) | 0.50 | 1.00 |
| Silicon (Si) | 0.50 | 1.00 |
| Phosphorus (P) | 0.040 | 0.040 |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7.1 g/cm³ | 0.256 lb/in³ |
| Melting Point | 1425 - 1550 °C | 2600 - 2820 °F |
| Specific Heat | 0.5 kJ/kg·K | 0.12 BTU/lb·°F |
| Thermal Conductivity | 14.5 W/m·K | 100.5 BTU·in/h·ft²·°F |
| Electrical Resistivity | 0.8 µΩ·m | 0.0000008 Ω·ft |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| AISI | Duplex 2101 | S32101 | 1.4162 | BS 6744 |
| ASTM | Duplex 2101 | S32101 | 1.4162 | BS 6744 |
| EN | Duplex 2101 | S32101 | 1.4162 | BS 6744 |
At Ferro Fittings and Alloys, we ensure that all raw materials for Duplex 2101 flanges are sourced from reputable suppliers and undergo rigorous inspection. Our team conducts Positive Material Identification (PMI) to verify the chemical composition according to ASTM A240 and ASTM A479 standards, ensuring compliance with the required specifications for corrosion resistance and strength.
The forming and fabrication of Duplex 2101 flanges are executed using advanced methods such as hot forging and cold working. Our processes adhere to ASME B16.5 and B16.47 standards for flange dimensions and tolerances, ensuring precision in every piece. We manufacture flanges in various sizes ranging from 1/2 inch to 36 inches, with pressure classes up to 1500#.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Solution Annealing | 1020 - 1100 | Air | To enhance corrosion resistance and mechanical properties |
| Quenching | Below 200 | Water | To stabilize the microstructure |
Our quality inspection process includes a series of tests such as hardness testing, hydrostatic testing, and radiographic testing, adhering to EN 10204 3.1 / 3.2 certifications. We guarantee that all Duplex 2101 flanges meet stringent international standards, ensuring reliability and performance in various applications. Stock is available for quick delivery, and we welcome inquiries for quotes. Contact us for a quick quote today!
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| Duplex 2101 | 1/2" (15 mm) | $4.50 | ₹370 |
| Duplex 2101 | 1" (25 mm) | $4.20 | ₹345 |
| Duplex 2101 | 2" (50 mm) | $4.00 | ₹330 |
| Duplex 2101 | 3" (75 mm) | $3.80 | ₹310 |
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 2101 Flanges Exporter from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Duplex 2101 Flanges Exporter 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
