Duplex 2304 Flanges Exporter in Bahrain is a key designation for a high-quality product made from Duplex 2304 stainless steel, known for its excellent corrosion resistance and strength. Ferro Fittings and Alloys, based in Mumbai, India, specializes in the manufacturing and exporting of these flanges, ensuring top-tier quality and performance for various industrial applications. Our flanges are designed to meet rigorous standards and are available for clients around the globe.
Our Duplex 2304 flanges adhere to esteemed standards such as ASTM A240/A240M, ASME SA240, and EN 10088-3. They are available in a wide range of sizes from DN 15 to DN 600 (NPS ½ to NPS 24) and pressure ratings from Class 150 to 2500 (PN10 to PN400). These flanges can withstand temperatures ranging from -50°C to 300°C and are compatible with various end connections including welding neck, slip-on, blind, and threaded types, ensuring versatility in different applications.
Duplex 2304 flanges find extensive use in several key industries such as Oil & Gas, Petrochemical, Chemical processing, Power generation, Pharmaceutical manufacturing, Shipbuilding, and Water Treatment. Our products are frequently utilized in projects across the UAE, Saudi Arabia, Qatar, UK, and USA, catering to both EPC and LSTK contracts as well as maintenance operations, thus supporting critical infrastructure and industrial processes.
Ferro Fittings and Alloys is proud to be ISO 9001:2015 certified, ensuring quality assurance in all our manufacturing processes. We provide EN 10204 3.1 / 3.2 Mill Test Certificates to validate the integrity of our products. Our in-house testing capabilities include PMI, Hydrostatic testing, Hardness testing, Impact (Charpy) testing, Ultrasonic Testing (UT), and Liquid Penetrant Testing (LPT). Additionally, our products comply with NACE MR 0175 / ISO 15156 standards for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp to learn more.
Choosing Ferro Fittings means benefiting from our competitive lead times of just 2–4 weeks and no minimum order quantity restrictions, ensuring you get what you need when you need it. With comprehensive stock availability and shipping options including FOB Mumbai, CIF, and CFR, we provide full export documentation for a hassle-free experience. For inquiries, please contact us at +91-86550-39959, reach out via WhatsApp at wa.me/+918655039959, or email us 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 in Bahrain 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 | 22% Cr, 5% Ni, 3% Mo | ASTM A240, ASME SA240 | Used in chemical processing, oil and gas, and marine applications |
| Duplex 2304 Flanges | 22% Cr, 5% Ni, 3% Mo | EN 10088-2, DIN 1.4462 | Suitable for high-strength and corrosion-resistant applications |
| Duplex 2304 Flanges | 22% Cr, 5% Ni, 3% Mo | BS 1449, JIS G 4304 | Commonly used in wastewater treatment and pulp and paper industries |
Ferro Fittings and Alloys is a leading Duplex 2304 Flanges exporter in Bahrain, offering high-quality products that adhere to international standards such as ASTM, ASME, and EN. Our flanges are manufactured with precision, ensuring compliance with critical dimensions and tolerances. With in-house testing capabilities including PMI, hardness, and hydrostatic tests, we guarantee the integrity and performance of our flanges. We are ISO 9001:2015 certified and can provide Material Test Certificates (MTC) upon request. Stock is readily available, and we offer quick delivery options to meet urgent requirements. Contact us for a quick quote or request a free sample MTC to experience our commitment to quality.
Duplex 2304 is a lean duplex stainless steel with a ferritic-austenitic microstructure. Its principal designation is UNS S32304 / EN 1.4362 / X2CrNiN23-4. It offers higher strength and better resistance to stress-corrosion cracking than conventional austenitic grades, while using substantially less nickel and molybdenum than Duplex 2205.
| Specification | Duplex 2304 Flanges |
|---|---|
| Material | Duplex Stainless Steel |
| Grade | Duplex 2304 |
| ASTM Grade | UNS S32304; ASTM Type 2304 where specifically covered |
| ASME Material Specification | Applicable ASME/ASTM forging specification; verify approved product form and grade |
| UNS | S32304 |
| EN Grade | 1.4362 |
| EN Designation | X2CrNiN23-4 / X2CrNiN23-4-type duplex grade |
| JIS Grade | Equivalent grade to be confirmed against the applicable JIS product standard |
| Standards | ASME B16.5, ASME B16.47, EN 1092-1, JIS B2220 and other applicable standards |
| Size | NPS ½" to 24" (DN15–DN600) as per ASME B16.5; larger sizes as applicable to ASME B16.47/project requirements |
| Pressure Rating | ASME Class 150–2500, subject to applicable material/design pressure-temperature tables; PN ratings as per applicable EN standards |
| Flange Types | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint, Long Weld Neck, Orifice, Reducing, Spectacle Blind |
| Facing | RF, FF, RTJ, Male & Female, Tongue & Groove, as applicable |
| Bore | Standard pipe schedules or custom bore as specified |
| Manufacturing | Forged / Hot Forged & Machined |
| Heat Treatment | Solution Annealing / Solution Heat Treatment followed by rapid cooling, as required by the applicable material specification |
| Testing | Chemical, Mechanical, Dimensional, Visual, PMI, Hardness, Ferrite and NDT as specified |
| Certification | EN 10204 3.1 / 3.2 and Third-Party Inspection, as required |
| Applications | Oil & Gas, Offshore, Chemical, Petrochemical, Pulp & Paper, Marine, Desalination, Water Treatment, Pressure Vessels and Process Industries |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| S32304 | Duplex 2304 | Excellent corrosion resistance and high strength | Food processing, chemical processing, and marine applications |
| S32304 | Duplex 2304 | Good weldability and formability | Pipelines, pressure vessels, and heat exchangers |
| S32304 | Duplex 2304 | Lower nickel content compared to austenitic grades | Oil and gas industry, wastewater treatment |
| S32304 | Duplex 2304 | High resistance to stress corrosion cracking | Marine environments and chloride-containing solutions |
| S32304 | Duplex 2304 | Good mechanical properties at elevated temperatures | Heat exchangers and industrial piping systems |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 1/2" (15 mm) | 150 | 2.77 mm | 150 mm |
| 3/4" (20 mm) | 150 | 2.77 mm | 150 mm |
| 1" (25 mm) | 150 | 2.77 mm | 150 mm |
| 1-1/2" (40 mm) | 150 | 3.68 mm | 150 mm |
| 2" (50 mm) | 150 | 3.68 mm | 150 mm |
| 3" (80 mm) | 150 | 4.78 mm | 150 mm |
Typical composition for Duplex 2304 / UNS S32304 is:
| Element | Typical / Applicable value, wt.% |
|---|---|
| Carbon (C) | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.015–0.030, depending on specification |
| Chromium (Cr) | 22.0–24.0 |
| Nickel (Ni) | 3.5–5.5 |
| Molybdenum (Mo) | ≤ 0.60 |
| Nitrogen (N) | 0.05–0.20 |
| Copper (Cu) | typically ≤ 0.60 |
| Iron (Fe) | Balance |
Representative properties for Duplex 2304 are:
| Property | Typical / Minimum |
|---|---|
| Tensile Strength | approximately 650 MPa minimum for applicable wrought/forged specifications |
| Yield Strength, 0.2% | approximately 450 MPa minimum |
| Elongation | typically ≥ 25% |
| Hardness | As specified by applicable material standard |
| Modulus of Elasticity | approximately 200 GPa |
| Density | approximately 7.8 g/cm³ |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7.1 g/cm³ | 0.256 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/hr·ft²·°F |
| Electrical Resistivity | 0.7 µΩ·m | 0.0000007 Ω·m |
| Standard | Duplex 2304 Equivalent |
|---|---|
| UNS | S32304 |
| EN | 1.4362 |
| EN Designation | X2CrNiN23-4 |
| ASTM | UNS S32304 / ASTM Type 2304 where applicable |
| ASTM A182 Forging | F68, where specified |
| JIS | Equivalent grade must be confirmed against the applicable product standard |
| ISO | Equivalent designation to be confirmed according to product form |
At Ferro Fittings and Alloys, we ensure that all raw materials for Duplex 2304 flanges meet stringent quality standards. Our inspection process adheres to ASTM A240 and ASME SA240 specifications, ensuring that the duplex stainless steel used has a minimum yield strength of 450 MPa and is compliant with NACE MR 0175 for corrosion resistance. We perform Positive Material Identification (PMI) to confirm material composition before proceeding to fabrication.
The forming and fabrication of Duplex 2304 flanges are executed using advanced CNC machinery. We manufacture flanges in various dimensions, including 1/2" to 24" nominal pipe sizes, with pressure ratings up to 1500 PSI. Our skilled technicians ensure that all flanges are produced with precise tolerances according to ASME B16.5 standards. The manufacturing process includes cutting, shaping, and welding, ensuring optimal performance and durability in various applications.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Solution Annealing | 1020-1100 | Air | To dissolve precipitates and improve corrosion resistance |
| Quenching | Below 500 | Water | To lock in the desired microstructure |
Quality is paramount at Ferro Fittings and Alloys. We conduct rigorous testing on Duplex 2304 flanges, including hydrostatic tests, impact tests (Charpy), and non-destructive testing methods such as Ultrasonic Testing (UT) and Liquid Penetrant Testing (LPT). Each flange is accompanied by a Material Test Certificate (MTC) in accordance with EN 10204 3.1/3.2, ensuring compliance with international standards. Our commitment to quality has enabled us to export to over 50 countries, including Bahrain, with a lead time of 2-4 weeks for standard orders. Contact us for a quick quote!
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| Duplex 2304 | 1/2" (15 mm) | $4.50 | ₹370 |
| Duplex 2304 | 1" (25 mm) | $4.50 | ₹370 |
| Duplex 2304 | 2" (50 mm) | $4.50 | ₹370 |
| Duplex 2304 | 4" (100 mm) | $4.50 | ₹370 |
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 in Bahrain from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Duplex 2304 Flanges Exporter in Bahrain 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
