Duplex 2304 Flanges Exporter in Germany are high-quality flanges manufactured from Duplex 2304 stainless steel, known for its excellent corrosion resistance and strength. Ferro Fittings and Alloys, based in Mumbai, India, specializes in producing and exporting these robust flanges to meet the diverse needs of various industries worldwide. Our commitment to quality and customer satisfaction positions us as a trusted supplier in the global market.
These flanges comply with stringent standards including ASTM, ASME, and DIN, ensuring their reliability in critical applications. Available in sizes ranging from DN 15 to DN 600 (NPS ½ to NPS 24), our flanges can handle pressure ratings from Class 150 to Class 2500 or PN10 to PN400. They are designed for temperature ranges up to 300°C and feature various end connections such as weld neck, slip-on, and blind, catering to specific project requirements.
Duplex 2304 flanges find extensive applications across multiple industries including Oil & Gas, Petrochemical, Chemical, Power, and Pharmaceutical sectors. They are integral to projects in regions like the UAE, Saudi Arabia, and Qatar, serving crucial roles in EPC and LSTK projects as well as maintenance operations. Additionally, these flanges are vital in Shipbuilding and Water Treatment applications, showcasing their versatility and reliability in demanding environments.
Ferro Fittings and Alloys is proud to hold an ISO 9001:2015 certification, ensuring that our manufacturing processes meet the highest quality standards. We provide EN 10204 3.1 / 3.2 Mill Test Certificates with every shipment, and our in-house testing capabilities include PMI, Hydrostatic, Hardness, Impact (Charpy), UT, and LPT. For projects involving sour service, our products comply with NACE MR 0175 and ISO 15156 standards. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings means partnering with a manufacturer that offers a competitive lead time of just 2–4 weeks, no minimum order quantity, and consistent stock availability. We provide FOB Mumbai, CIF, and CFR shipping terms with complete export documentation to ensure a seamless delivery process. For inquiries, feel free to contact us at +91-86550-39959, reach out via WhatsApp at wa.me/+918655039959, or email us at sales@ferrofittings.com. Your satisfaction is our priority!
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 Germany 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, 4.5% Ni, 0.1% C, Balance Fe | ASTM A240, ASME SA240 | Oil & Gas, Chemical Processing, Marine Applications |
| Duplex 2304 Flanges | 22% Cr, 4.5% Ni, 0.1% C, Balance Fe | EN 10088-1 | Pipelines, Pressure Vessels, Heat Exchangers |
| Duplex 2304 Flanges | 22% Cr, 4.5% Ni, 0.1% C, Balance Fe | DIN 17440 | Water Treatment, Power Generation |
Ferro Fittings and Alloys is a leading exporter of Duplex 2304 Flanges in Germany, known for their excellent corrosion resistance and high strength. Our flanges are manufactured following stringent quality standards and are certified under ISO 9001:2015, ensuring compliance with international norms. With dimensions available from 1/2” to 48”, and pressure ratings up to 1500 lbs, we accommodate a wide range of applications. Our in-house testing capabilities include PMI, Hardness, Hydrostatic, and Impact tests, guaranteeing the highest quality. Stock is available for quick delivery, and we welcome orders as small as one piece. Contact us for a quick quote or to request a free sample Material Test Certificate (MTC).
| Material | Duplex 2304 |
|---|---|
| Grades | UNS S32304 |
| Standard | ASTM A240, ASTM A182 |
| Size Range | 1/2" to 24" (DN15 to DN600) |
| 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 |
|---|---|---|---|
| S32304 | Duplex 2304 | Excellent corrosion resistance and high strength | Marine environments, chemical processing |
| S32304 | Duplex 2304 | Good weldability and formability | Oil and gas industry, pulp and paper production |
| S32304 | Duplex 2304 | Low thermal expansion and high resistance to stress corrosion cracking | Heat exchangers, pressure vessels |
| S32304 | Duplex 2304 | High mechanical strength | Construction, offshore platforms |
| S32304 | Duplex 2304 | Cost-effective alternative to higher alloyed duplex grades | Water treatment plants, desalination |
| 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) | 22.0 | 23.0 |
| Nickel (Ni) | 4.5 | 6.0 |
| Molybdenum (Mo) | 0.3 | 0.6 |
| Carbon (C) | 0.02 | 0.03 |
| Manganese (Mn) | 0.50 | 1.00 |
| Silicon (Si) | 0.50 | 1.00 |
| Nitrogen (N) | 0.20 | 0.30 |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Yield Strength (0.2% Proof Stress) | 450 | MPa | EN 10088-3 |
| Tensile Strength | 650 | MPa | EN 10088-3 |
| Elongation at Break | 30 | % | EN 10088-3 |
| Hardness (Brinell) | 240 | HB | ASTM E10 |
| Impact Toughness (Charpy) | 80 | J | ISO 148 |
| 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/h·ft²·°F |
| Electrical Resistivity | 0.7 µΩ·m | 0.0000007 Ω·m |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| AISI | 2304 | S32304 | 1.4362 | BS 6744 |
| ASTM | Duplex 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 for Duplex 2304 flanges are sourced from certified suppliers and undergo rigorous inspection. We perform Positive Material Identification (PMI) to verify the chemical composition against ASTM A240 standards, ensuring compliance with the required specifications for corrosion resistance and strength.
The forming process for Duplex 2304 flanges includes hot forging and machining to achieve precise dimensions. Our flanges are available in various sizes ranging from 1/2 inch to 48 inches according to ASME B16.5 standards. We maintain tight tolerances of ±0.5 mm to ensure a perfect fit in piping systems.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Solution Annealing | 1020 - 1100 | Air | To dissolve carbides and improve corrosion resistance |
| Stabilization | 800 - 850 | Air | To enhance mechanical properties and reduce susceptibility to stress corrosion cracking |
Quality is paramount at Ferro Fittings and Alloys. Each batch of Duplex 2304 flanges undergoes comprehensive testing, including Hydrostatic Testing, Hardness Testing (measured as per ASTM E18), and Non-Destructive Testing (NDT) methods such as Ultrasonic Testing (UT) and Liquid Penetrant Testing (LPT). We provide Material Test Certificates (MTC) in accordance with EN 10204 3.1 and 3.2 standards to guarantee the integrity and performance of our products. Contact us for a quick quote or to request a free sample MTC today!
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| Duplex 2304 | 1/2" (DN15) | $8.50 | ₹700 |
| Duplex 2304 | 1" (DN25) | $8.50 | ₹700 |
| Duplex 2304 | 2" (DN50) | $8.50 | ₹700 |
| Duplex 2304 | 3" (DN80) | $8.50 | ₹700 |
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 Germany from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Duplex 2304 Flanges Exporter in Germany 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
