ASTM A182 F91 Flanges Exporter in Mumbai, Ferro Fittings and Alloys specializes in manufacturing and exporting high-quality flanges made from the ASTM A182 F91 material grade. These flanges are designed to meet stringent industry standards and are suitable for various applications that require robust performance and reliability. Based in Mumbai, India, we are committed to delivering exceptional products to our global clientele, ensuring that every flange meets the highest quality standards.
Our ASTM A182 F91 flanges adhere to recognized standards including ASME, ASTM, and DIN, offering a comprehensive size range from DN 15 to DN 600 (NPS ½ to NPS 24) with pressure ratings ranging from Class 150 to Class 2500 (PN10 to PN400). These flanges can withstand temperature ranges from -29°C to 550°C (-20°F to 1022°F) and are compatible with various end connections such as weld neck, slip-on, blind, and socket weld. Our detailed specifications ensure that each product meets the precise requirements of demanding applications.
Industries such as Oil & Gas, Petrochemical, Chemical, Power Generation, Pharmaceutical, Shipbuilding, and Water Treatment extensively utilize our flanges. Our products are widely exported to markets in the UAE, Saudi Arabia, Qatar, the UK, and the USA, serving projects ranging from Engineering, Procurement, and Construction (EPC) to Lump Sum Turn Key (LSTK) and maintenance works. We understand the critical nature of these industries and provide flanges designed to ensure safety and efficiency in every application.
At Ferro Fittings and Alloys, we pride ourselves on our commitment to quality, holding the ISO 9001:2015 certification and providing EN 10204 3.1 / 3.2 Mill Test Certificates for our products. Our in-house testing capabilities include Positive Material Identification (PMI), Hydrostatic Testing, Hardness Testing, Impact (Charpy) Testing, Ultrasonic Testing (UT), and Liquid Penetrant Testing (LPT). Additionally, our compliance with NACE MR 0175 / ISO 15156 ensures that our flanges are suitable for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings and Alloys means opting for a reliable partner with a competitive lead time of just 2–4 weeks and no minimum order quantity restrictions. We maintain stock availability for quick shipments, and our exporting terms include FOB Mumbai, CIF, and CFR, accompanied by full export documentation. 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 ASTM A182 F91 Flanges Exporter in Mumbai 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 |
|---|---|---|---|
| ASTM A182 F91 Flanges | Chromium-Molybdenum (Cr-Mo) steel: 9% Cr, 1% Mo | ASTM A182, ASME SA182 | High-temperature and high-pressure applications in power plants and petrochemical industries |
| ASTM A182 F91 Flanges | Chemical composition includes Carbon, Manganese, Phosphorus, Sulfur, Silicon | EN 10204 3.1 / 3.2 MTC available | Used in applications requiring high strength and resistance to oxidation |
| ASTM A182 F91 Flanges | Mechanical properties: Yield Strength 205 MPa, Tensile Strength 415 MPa | ISO 9001:2015 certified | Ideal for oil and gas, chemical processing, and boiler applications |
Ferro Fittings and Alloys is a leading ASTM A182 F91 Flanges exporter in Mumbai, offering flanges that meet the stringent requirements of ASTM, ASME, and other international standards. Our flanges are manufactured with high-quality chromium-molybdenum steel, providing exceptional strength and durability for high-pressure and high-temperature environments. We ensure compliance with various standards, including PED 97/23/EC and NACE MR 0175, making our products suitable for diverse applications across multiple industries.
With a commitment to quality, we provide in-house testing services such as PMI, Hardness, Hydrostatic, and Impact tests to guarantee the integrity of our products. We maintain a stock of ASTM A182 F91 Flanges for quick delivery, accommodating urgent orders with lead times of just 2-4 weeks. Whether you need a single piece or bulk quantities, we have no minimum order restrictions. Contact us for a quick quote or request a free sample MTC to experience our commitment to quality and service.
| Material | ASTM A182 F91 |
|---|---|
| Grades | F91 |
| Standard | ASTM A182 |
| Size Range | 1/2" to 24" |
| Pressure Rating | Class 150 to Class 2500 |
| Surface Finish | Machine Finish |
| End Connection | Weld Neck, Slip-On, Blind, Socket Weld |
| Form | Flanges |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| F91 / UNS K91560 | Alloy Steel | High strength and excellent oxidation resistance at elevated temperatures | Power generation, petrochemical, and oil & gas industries |
| F91 / UNS K91560 | Alloy Steel | Good weldability and formability | High-temperature service applications |
| F91 / UNS K91560 | Alloy Steel | Resistant to thermal fatigue and stress corrosion cracking | Heat exchangers, pressure vessels, and piping systems |
| F91 / UNS K91560 | Alloy Steel | Operating temperature up to 600°C (1112°F) | Steam service and high-pressure applications |
| F91 / UNS K91560 | Alloy Steel | Excellent mechanical properties at elevated temperatures | Industrial boilers and superheaters |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 1/2" | 150 | 0.120" | 6" |
| 3/4" | 150 | 0.120" | 6" |
| 1" | 150 | 0.120" | 6" |
| 1-1/2" | 150 | 0.120" | 6" |
| 2" | 150 | 0.120" | 6" |
| 3" | 150 | 0.120" | 6" |
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.08 | 0.12 |
| Silicon (Si) | 0.50 | 1.00 |
| Manganese (Mn) | 0.50 | 1.00 |
| Chromium (Cr) | 8.00 | 1.00 |
| Molybdenum (Mo) | 0.80 | 1.10 |
| Nickel (Ni) | 0.60 | 1.00 |
| Niobium (Nb) | 0.05 | 0.10 |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Yield Strength (0.2% Offset) | 415 | MPa | ASTM A182 |
| Tensile Strength | 585 | MPa | ASTM A182 |
| Elongation in 50mm | 20 | % | ASTM A182 |
| Hardness (HB) | 250 | HB | ASTM A182 |
| Impact Toughness (Charpy) | 50 | J | ASTM A182 |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7.8 g/cm³ | 0.282 lb/in³ |
| Melting Point | 1400 °C | 2552 °F |
| Specific Heat | 0.48 J/g·K | 0.115 BTU/lb·°F |
| Thermal Conductivity | 25.5 W/m·K | 17.6 BTU·in/h·ft²·°F |
| Electrical Resistivity | 0.0001 Ω·m | 0.0001 Ω·in |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| ASTM | A182 F91 | S50400 | 1.4903 | BS 1501-224-490A |
| ASME | SA182 F91 | S50400 | 1.4903 | BS 1501-224-490A |
| EN | EN 10028-2 | 1.4903 | 1.4903 | BS 1501-224-490A |
At Ferro Fittings and Alloys, we ensure that all raw materials used for ASTM A182 F91 flanges are sourced from certified suppliers and undergo rigorous inspection. Each batch is verified for compliance with ASTM standards, including chemical composition and mechanical properties, ensuring that only top-quality materials are utilized in our manufacturing processes.
The fabrication of ASTM A182 F91 flanges involves advanced techniques such as forging and machining. Our skilled technicians utilize CNC machines to achieve precise dimensions, with flange sizes typically ranging from 1/2 inch to 36 inches in diameter. Tolerances are maintained according to ASME B16.5 standards, ensuring optimal fit and performance in various applications.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Austenitizing | 1040-1100 | Air | To enhance ductility and toughness |
| Tempering | 730-780 | Oil | To reduce brittleness and improve strength |
Our quality control process includes comprehensive testing methods such as Positive Material Identification (PMI), hardness testing, hydrostatic testing, and impact testing (Charpy). We also conduct Non-Destructive Testing (NDT) methods like Radiography, Ultrasonic Testing (UT), Liquid Penetrant Testing (LPT), and Magnetic Particle Testing (MPT) to ensure the integrity and reliability of our ASTM A182 F91 flanges. Certificates of Compliance (MTC) are provided for every shipment, confirming adherence to ISO 9001:2015 and other relevant standards. Contact us for a quick quote today!
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| ASTM A182 F91 | 1/2" (15 mm) | $4.50 | ₹370 |
| ASTM A182 F91 | 2" (50 mm) | $4.80 | ₹395 |
| ASTM A182 F91 | 4" (100 mm) | $5.10 | ₹420 |
| ASTM A182 F91 | 8" (200 mm) | $6.00 | ₹495 |
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 ASTM A182 F91 Flanges Exporter in Mumbai from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports ASTM A182 F91 Flanges Exporter in Mumbai 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
