Dipti Metal Industries is your premier worldwide ASTM A182 F304 Flange Manufacturer in Mumbai, India, Global A182 F304 Supplier, Dealer, and Top A182 F304 Stockist and Exporter from India. ASTM A182 F304 is the industry-standard "18/8" stainless steel, offering excellent corrosion resistance, high durability, and superior weldability. We manufacture a comprehensive range of F304 Slip On Flanges, F304 Weld Neck Flanges, F304 Blind Flanges, and F304 Socket Weld Flanges. Our products are available in sizes from 1/2″ to 48″ and pressure ratings from Class 150 to 2500. As a leading F304 Flange Manufacturer in Mumbai, we ensure 100% material traceability and compliance with ASME, DIN, and EN standards for global industrial projects.
Dipti Metal Industries is recognized as the largest global ASTM A182 F304 Manufacturer in Mumbai, India. As a premier F304 flange supplier, stockist, and distributor, we provide high-integrity forged components for the world's most demanding industries. ASTM A182 F304 is the forged version of Type 304 Stainless Steel, containing a minimum of 18% Chromium and 8% Nickel. This metallurgical profile ensures reliable performance in oxidizing environments and provides the versatility needed for general-purpose corrosion resistance.
We specialize in manufacturing F304 Stainless Steel Flanges for high-pressure systems. Our forging process enhances the mechanical properties of the steel, providing better structural integrity than cast alternatives. Whether you require F304 Slip On (SORF), Weld Neck (WNRF), or Blind (BLRF) flanges, our Mumbai-based facility produces parts that meet rigorous ASME B16.5 and B16.47 specifications. As a global F304 Exporter from India, we provide comprehensive documentation, including MTCs as per EN 10204 3.1, ensuring quality for every shipment.
Looking for better intergranular corrosion resistance after welding? Explore our ASTM A182 F304L Flanges or for marine-grade service, see our F316 Flanges.
| Specification | Standard Description | Type of Flanges | Size / Rating |
|---|---|---|---|
| ASTM A182 | Standard for Forged Stainless Steel Piping Components | All F304 Forgings | Standard Spec |
| ASME B16.5 | Pipe Flanges and Flanged Fittings | Slip On, Weld Neck, Blind, etc. | 1/2" to 24" / Cl 150-2500 |
| ASME B16.47 | Large Diameter Steel Flanges | Series A (MSS SP-44) / Series B | 26" to 60" / Cl 75-900 |
| MSS SP-44 | Steel Pipeline Flanges | High Pressure Pipeline Flanges | DN 650 to DN 1500 |
| DIN / EN 1092-1 | Flanges and their joints | PN 6, PN 10, PN 16, PN 25, PN 40 | DN 10 to DN 2000 |
| BS 10 / BS 4504 | British Standard Flanges | Table D, E, F, H | Imperial & Metric |
End Face Types: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Tongue & Groove (T&G), Male & Female (M&F).
As a leading F304 Flange Manufacturer in Mumbai, we supply components to diverse sectors where cleanliness and corrosion resistance are paramount:
DIPTI Metal Industries is a truly global exporter, proudly supplying certified industrial piping materials, fasteners, gaskets, and valves to a vast network of clients across every continent. Our extensive logistics capabilities ensure reliable and on-time delivery to major industrial hubs and ports around the world.
Contact the largest global ASTM A182 F304 Manufacturer in Mumbai today for competitive pricing and project-specific technical support.
The main difference is the carbon content. F304 allows up to 0.08% carbon, whereas F304L (Low Carbon) is restricted to 0.03%. F304L is preferred for heavy-gauge welding to prevent sensitization (carbide precipitation).
Yes, F304 maintains excellent strength at elevated temperatures up to 800°C. However, for continuous high-temperature service, stabilized grades like F321 or F347 are often considered to avoid carbide precipitation.
We perform Chemical Analysis (PMI), Tensile Testing, Hardness Testing, Intergranular Corrosion (IGC) tests, Ultrasonic tests, and dimensional inspection as per ASME standards.
Global export expertise: Seaworthy export packing • Line-wise bagging & tagging • Full documentation & TPI. We are a worldwide exporter of quality ASTM A182 F304 Flanges from Mumbai, India.