Aditya Stainless is a reputable manufacturer and supplier of top-notch Stainless Steel 348 Flanges based in Kolkata, India. We take pride in crafting high-quality SS 348 Flanges that adhere to global standards and serve a variety of industrial needs. Our offerings include slip-on, blind, weld neck, threaded, and socket weld flanges, all engineered for outstanding performance and durability. Renowned for their exceptional resistance to high temperatures and intergranular corrosion, our SS 348 Flanges are perfect for critical industries. With state-of-the-art manufacturing facilities and rigorous quality control, Aditya Stainless is your go-to partner for Stainless Steel 348 Flanges in Kolkata and throughout India.
Stainless Steel 348 Flanges are stabilized austenitic stainless steels that contain 17-20% Chromium and 8-11% Nickel, enhanced with Niobium (Columbium) and Tantalum to boost resistance against intergranular corrosion. Their mechanical properties feature a minimum tensile strength of 515 MPa, yield strength of 205 MPa, and an elongation of 40% over 50mm. SS 348 has a density of 7.93 g/cm³ and can withstand high temperatures up to 870°C continuously. Its remarkable creep and stress rupture resistance make it an excellent choice for high-heat and pressure applications.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series 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) |
| SS 348 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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We offers the best quality Stainless Steel 348 Flanges Aditya Stainless,which has undergone intense testing to produce top quality and performance. The flange is thoroughly tested for meeting international standards and specifications. Products supplied by us are certified by recognized authorities for traceability and reliability in each batch. With modern technology and strict quality control, we ensure durability, corrosion resistance, and good mechanical properties. Aditya Stainless stands by the delivery of flanges with the highest level of industry standards in functionality and safety.
SS 348 blind flanges are used to seal the end of a piping system. Crafted from stainless steel, they offer high strength, corrosion resistance, and durability, making them suitable for high-pressure applications.
SS 348 ring type joint flanges ensure a secure, leak-proof seal in high-pressure applications. Constructed from stainless steel, they feature a precision-machined ring groove for enhanced sealing performance and durability.
SS 348 forged flanges are high-strength components designed for demanding applications. Made from stainless steel through a forging process, they offer superior durability, corrosion resistance, and reliability in high-pressure systems.
Stainless Steel 348 Flanges are widely utilized in high-temperature and corrosive settings thanks to their impressive stability and mechanical properties. They are perfect for heat exchangers, boiler casings, aerospace applications, chemical processing equipment, and petroleum refining systems. In Kolkata, sectors like power generation, oil & gas, and pharmaceuticals depend on SS 348 Flanges for their outstanding resistance to intergranular corrosion and oxidation. These flanges provide reliable connections in piping systems and are also suitable for cryogenic applications due to their excellent toughness at low temperatures.
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