Duplex 2304 Flanges Exporter Ferro Fittings and Alloys is a leading manufacturer and exporter based in Mumbai, India, specializing in high-quality Duplex 2304 flanges. This product is made from a versatile duplex stainless steel grade that combines excellent corrosion resistance with high strength, making it ideal for various demanding applications. Our commitment to quality and precision ensures that you receive superior flanges tailored to your specific requirements.
Our Duplex 2304 flanges comply with stringent industry standards, including ASTM A815, ASME B16.5, and EN 1092-1, ensuring reliability and performance. We offer a range of sizes from DN 15 to DN 600 (NPS ½ to NPS 24) with pressure ratings from Class 150 to 2500 (PN10 to PN400). These flanges are designed to withstand temperatures up to 300°C and are available with various end connections, including weld neck, slip-on, and blind types, catering to diverse industrial needs.
Duplex 2304 flanges find extensive applications across multiple industry verticals, including Oil & Gas, Petrochemical, Chemical, Power, Pharmaceutical, Shipbuilding, and Water Treatment. Our products are actively utilized in projects across the UAE, Saudi Arabia, Qatar, the UK, and the USA, particularly in EPC and LSTK contracts, as well as maintenance operations, where reliability and performance are paramount.
At Ferro Fittings and Alloys, we prioritize quality and trust, backed by our ISO 9001:2015 certification and EN 10204 3.1 / 3.2 Mill Test Certificates. Our in-house testing capabilities include PMI, Hydrostatic, Hardness, Impact (Charpy), UT, and LPT to ensure our products meet the highest standards. Additionally, our flanges comply with NACE MR 0175 / ISO 15156 for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings means you benefit from our competitive lead time of just 2–4 weeks, with no minimum order quantity restrictions and readily available stock. We offer FOB Mumbai, CIF, and CFR shipping options, complete with all necessary export documentation. For inquiries, please reach out to us at +91-86550-39959, message us on WhatsApp at wa.me/+918655039959, or email at export@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 2304 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 |
| Product | Composition | Standard | Application |
|---|---|---|---|
| Duplex 2304 Flanges | Fe, Cr (18-20%), Ni (4.5-6.5%), Mo (0.1-0.5%) | ASTM A240, ASME SA240 | Used in oil and gas, chemical processing, and marine applications |
| Duplex 2304 Flanges | Fe, Cr (18-20%), Ni (4.5-6.5%), Mo (0.1-0.5%) | EN 10088-2, ISO 9445 | Ideal for environments with high chloride concentrations |
| Duplex 2304 Flanges | Fe, Cr (18-20%), Ni (4.5-6.5%), Mo (0.1-0.5%) | DIN 17455, NACE MR 0175 | Suitable for sour service applications |
Ferro Fittings and Alloys is a leading Duplex 2304 Flanges exporter based in Mumbai, India, recognized for our commitment to quality and compliance with international standards. Our flanges are manufactured under strict quality control systems, certified with ISO 9001:2015, and come with Material Test Certificates (MTC) as per EN 10204 3.1 / 3.2. We cater to diverse industries, ensuring our products meet the rigorous demands of applications in 50+ countries, including the USA, UK, UAE, and Australia. With a lead time of 2–4 weeks and the ability to accommodate urgent orders, we guarantee quick delivery and stock availability. Contact us for a quick quote or request a free sample MTC today!
| Material | Duplex Stainless Steel |
|---|---|
| Grades | UNS S32304 |
| Standard | ASTM A240, ASME SA240 |
| 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, Threaded |
| Form | Flat, Raised Face, Ring Type Joint |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| S32304 | Duplex 2304 | Excellent corrosion resistance and high strength | Used in chemical processing and marine environments |
| S32101 | Duplex 2205 | Higher strength and resistance to pitting | Oil and gas applications, offshore platforms |
| S31803 | Duplex 2205 | Good resistance to stress corrosion cracking | Pressure vessels and heat exchangers |
| S32750 | Super Duplex 2507 | Superior strength and corrosion resistance | Seawater applications and chemical processing |
| S32550 | Super Duplex 2507 | High resistance to localized corrosion | Oil and gas industry, pulp and paper processing |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 15 | 150 | 2.5 mm | 150 mm |
| 20 | 150 | 2.5 mm | 150 mm |
| 25 | 150 | 3.0 mm | 150 mm |
| 32 | 150 | 3.0 mm | 150 mm |
| 40 | 150 | 4.0 mm | 150 mm |
| 50 | 150 | 4.0 mm | 150 mm |
| Element | Min (%) | Max (%) |
|---|---|---|
| Chromium (Cr) | 22.0 | 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 |
| Others (including N, Cu, Ti, etc.) | 0.00 | 1.00 |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Yield Strength (0.2% Proof Stress) | 450 | MPa | ASTM A182/A240 |
| Tensile Strength | 650 | MPa | ASTM A182/A240 |
| Elongation in 50mm | 25 | % | ASTM A182/A240 |
| Hardness (Brinell) | 240 | HB | ASTM B117 |
| Impact Toughness (Charpy) | 80 | J | ASTM E23 |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7.8 g/cm³ | 0.282 lb/in³ |
| Melting Point | 1400 - 1450 °C | 2552 - 2642 °F |
| Specific Heat | 0.5 kJ/kg·K | 0.12 BTU/lb·°F |
| Thermal Conductivity | 3.0 W/m·K | 20.8 BTU·in/h·ft²·°F |
| Electrical Resistivity | 0.7 µΩ·m | 0.0007 µΩ·in |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| AISI | 2304 | S32304 | 1.4362 | BS 6744 |
| ASTM | 2304 | S32304 | 1.4362 | BS 6744 |
| EN | Duplex 2304 | S32304 | 1.4362 | BS 6744 |
At Ferro Fittings and Alloys, we ensure that all raw materials used for Duplex 2304 flanges meet the highest quality standards. Our materials undergo rigorous inspection to verify compliance with ASTM A240 and ASME SA240 specifications. We utilize Positive Material Identification (PMI) to confirm the chemical composition of the raw materials before fabrication.
The forming and fabrication of Duplex 2304 flanges are carried out using advanced techniques such as hot forging and machining. Our skilled technicians ensure precise dimensions and tolerances as per ASME B16.5 standards, with flange sizes ranging from 1/2" to 24" and pressure ratings up to 1500 lbs. This meticulous process guarantees the durability and reliability of our products in various applications.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Solution Annealing | 1020-1100 | Air | To dissolve precipitates and enhance corrosion resistance |
| Quenching | Below 50 | Water | To rapidly cool the flanges and lock in the desired microstructure |
Our quality inspection process includes comprehensive testing methods such as Hydrostatic Testing, Hardness Testing, and Radiography, ensuring that each Duplex 2304 flange meets the requirements of EN 10204 3.1 and 3.2 Mill Test Certificates (MTC) are available upon request. We are ISO 9001:2015 certified, reinforcing our commitment to quality and reliability in over 50 countries worldwide. Contact us for a quick quote or to request a free sample MTC.
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| Duplex 2304 | 1/2" (15 mm) | $12.50 | ₹1025 |
| Duplex 2304 | 1" (25 mm) | $11.80 | ₹968 |
| Duplex 2304 | 2" (50 mm) | $10.50 | ₹862 |
| Duplex 2304 | 3" (75 mm) | $9.80 | ₹805 |
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 2304 Flanges Exporter from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Duplex 2304 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
📧 Sales: export@ferrofittings.com
📧 Export: export@ferrofittings.com
📧 Gmail: inquiry@ferrofittings.com
