Aditya Stainless is your go-to manufacturer and supplier of top-notch Stainless Steel 304 Flanges right here in Kolkata, India. We’re known for our precision engineering and exceptional quality, offering a diverse selection of SS 304 flanges, including slip-on, weld neck, blind, socket weld, and threaded options. Our flanges are crafted to perform brilliantly in tough conditions, boasting outstanding corrosion resistance, strength, and durability. With state-of-the-art manufacturing facilities and rigorous quality control, Aditya Stainless guarantees products that meet international standards. Whether in India or abroad, we’re your trusted partner for Stainless Steel 304 Flanges in Kolkata.
Stainless Steel 304 Flanges are crafted from an austenitic stainless steel alloy that contains 18-20% Chromium and 8-10.5% Nickel, along with a mix of Iron and trace amounts of Carbon, Manganese, and Silicon. They excel in resisting corrosion, especially in oxidizing environments. Their mechanical properties include a minimum tensile strength of 515 MPa, a yield strength of at least 205 MPa, and an elongation of 40% over 50mm. With a density of 8.00 g/cm³ and impressive heat resistance up to 870°C, SS 304 flanges are perfect for high-performance industrial applications.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Aditya Stainless follows high-quality standards for its Stainless Steel 304 Flanges. Every flange is thoroughly tested for dimensional checks, visual inspections, and non-destructive testing such as ultrasonic and magnetic particle tests. In addition to that, the flanges are even submitted to mechanical testing in terms of tensile, hardness, and impact tests to confirm their strength and durability. All the products have the relevant certificates. They also carry material test reports (MTRs) and meet international standards. This will provide reliable performance in various industrial applications.
SS 304 long weld neck flanges are designed for high-stress applications, featuring a long tapered neck that provides a strong, continuous weld connection. They offer excellent strength and resistance to leakage.
SS 304 lap joint flanges are versatile components designed for ease of assembly and disassembly. They feature a loose fit, allowing for easy alignment and maintenance, with excellent resistance to corrosion.
SS 304 reducing flanges are used to connect pipes of different diameters, providing a smooth transition between sizes. They ensure a secure, leak-proof joint while offering strong corrosion resistance and durability.
Stainless Steel 304 Flanges find extensive use across various industries, including chemical processing, food and beverage, pharmaceuticals, oil and gas, petrochemicals, and water treatment. In Kolkata, they’re a popular choice due to their excellent corrosion resistance, making them suitable for both indoor and outdoor settings. SS 304 flanges are essential in piping systems, providing secure connections between pipes, valves, and other equipment to ensure a tight, leak-proof seal. They’re also utilized in heat exchangers, pressure vessels, marine applications, and architectural structures where hygiene, durability, and oxidation resistance are paramount.
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