Based in Mumbai, India, Harsh Metalloys is a top producer and supplier of high-quality stainless steel 316L flanges. We provide corrosion-resistant and long-lasting flange solutions that are suited to a range of industrial requirements. We are renowned for our precision engineering and high-performance products. Superior weldability and resistance to intergranular corrosion are provided by the premium, low-carbon stainless steel used to make our SS 316L flanges. Our products are perfect for high-demand settings and come in a variety of sizes and specifications that satisfy international standards. Harsh Metalloys is a reputable partner in both domestic and international markets because we place a high value on quality, dependability, and customer satisfaction.
Iron makes up the majority of stainless steel 316L flanges, with less than 0.03% carbon, 10–14% nickel, 2–3% molybdenum, and 16–18% chromium. This composition offers superior weldability and increased corrosion resistance. Mechanically, SS 316L flanges have a 40% elongation, a yield strength of 170 MPa, and a tensile strength of about 485 MPa. In chloride environments, the molybdenum content improves resistance to pitting and crevice corrosion. Under high-temperature and corrosive service conditions, the low carbon content preserves structural integrity and durability by reducing carbide precipitation during welding.
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/8″ NB TO 48″ NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1399 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Contact us to get a quick quote for your requirement.
We offers the best quality Stainless Steel 316L Flanges Harsh Metalloys,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. Harsh Metalloys stands by the delivery of flanges with the highest level of industry standards in functionality and safety.
SS 316L Slip-On Flanges are available in sizes ranging from 1/2″ to 48″. They offer excellent corrosion resistance due to the low carbon content, making them suitable for high-temperature applications. These flanges are easy to install by slipping over the pipe and welding at both the top and bottom
Stainless Steel 316L Weld Neck Flanges come in sizes from 1/2″ to 60″. With superior corrosion resistance and strength, they are ideal for high-pressure systems. The long tapered hub provides reinforcement, ensuring a robust and leak-proof connection
SS 316L Blind Flanges are available in sizes from 1/2″ to 48″. They are designed to close the ends of piping systems, offering excellent corrosion resistance. These flanges are suitable for systems requiring inspection and maintenance access points.
Stainless Steel 316L Threaded Flanges come in sizes from 1/2″ to 24″. Their corrosion resistance makes them ideal for low-pressure, non-welded applications. The threaded design allows for easy installation and removal without welding.
SS 316L Socket Weld Flanges are available in sizes from 1/2″ to 24″. They provide good corrosion resistance and are designed for small-diameter, high-pressure systems. The socket weld connection ensures a strong and secure joint.
Stainless Steel 316L Lap Joint Flanges come in sizes from 1/2″ to 24″. They are highly corrosion-resistant and suitable for systems requiring frequent disassembly. The loose flange design allows for easy alignment and flexibility in installation.
Industries that need strong, corrosion-resistant piping connections make extensive use of stainless steel 316L flanges. Chemical processing, oil and gas pipelines, marine systems, pharmaceuticals, the food and beverage sector, and power generation are examples of common applications. They are perfect for welded assemblies in extremely corrosive settings, like wastewater treatment facilities and offshore drilling platforms, because of their low carbon content. Condensers, pressure vessels, and heat exchangers also use these flanges. With excellent strength and resistance to chloride-induced corrosion, SS 316L flanges provide a reliable sealing solution in high-pressure and high-temperature systems, ensuring long-lasting and leak-proof performance.







©2024 Harsh Metalloys All Rights Reserved.