Faizan Flanges is a trusted manufacturer and supplier of high-quality industrial flanges based in Doha, Qatar, serving diverse industries across the region. With a strong focus on precision, reliability, and customer satisfaction, we provide solutions that perform consistently in demanding environments. One of our premium offerings is Stainless Steel 348 Flanges, designed to deliver excellent strength, corrosion resistance, and long service life. Backed by strict quality control and industry standards, our flanges help customers achieve safe, efficient, and long-lasting piping connections they can rely on.
Stainless Steel 348 Flanges are made from an austenitic stainless steel stabilized with niobium and tantalum, which helps prevent carbide precipitation during welding. The alloy primarily contains chromium and nickel, offering strong resistance to corrosion and oxidation at elevated temperatures. Mechanically, SS 348 provides good tensile strength, toughness, and ductility, even under thermal stress. Its stability at high temperatures makes it suitable for welded structures and pressure systems where strength, durability, and resistance to intergranular corrosion are essential.
| 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 348H | 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 % |
Faizan Flanges, a leading supplier in Doha, Qatar, offers an extensive selection of Stainless Steel 348 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
Stainless Steel 348 Flanges are widely used in industries where high temperatures and corrosive conditions are common. They are ideal for oil and gas pipelines, petrochemical plants, heat exchangers, power generation units, and chemical processing systems. These flanges perform exceptionally well in welded assemblies, making them a preferred choice for refineries and industrial piping networks. Their ability to maintain strength and resist corrosion over time ensures reduced maintenance and enhanced safety, helping industries operate smoothly, efficiently, and with confidence in long-term performance.
Yes, we offer custom sizes for Stainless Steel 348 Flanges to meet specific project needs. Our team at Faizan Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@faizanflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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