Home > Super Duplex Steel > Super Duplex Steel Flanges
Tanvir Nickel Alloys, a leading manufacturer and supplier located in Cairo, Egypt, is known for its top-notch Super Duplex Steel Flanges. These flanges are celebrated for their remarkable strength, resistance to corrosion, and durability even in the toughest environments. Crafted with cutting-edge forging and precision machining techniques, they guarantee precise dimensions, a smooth surface finish, and reliable mechanical performance. Tanvir Nickel Alloys offers Super Duplex Steel Flanges that cater to various industries, including oil and gas, chemical processing, petrochemical, and marine sectors. Their impressive mechanical strength, along with resistance to pitting and stress corrosion cracking, makes them perfect for critical piping systems operating under harsh industrial conditions.
| 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 | Duplex Steel Flanges |
|---|---|
| C | 0.030 max |
| Mn | 2.00 max |
| Si | 1.00 max |
| P | 0.030 max |
| S | 0.020 max |
| Cr | 22.0 – 23.0 |
| Mo | 3.0 – 3.5 |
| Ni | 4.50 – 6.50 |
| N | 0.14 – 0.20 |
| Fe | 63.72 min |
| Duplex Steel | Flanges |
|---|---|
| Density (g/cm 3) | 7.805 |
| Density (lb/in 3) | 0.285 |
| Melting Point (°C) | 1420 – 1465 |
| Melting Point (°F) | 2588 – 2669 |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Flanges in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
These Super Duplex Steel Flanges are extensively utilized in industries that demand strong, corrosion-resistant, and durable piping connections. They are particularly well-suited for oil and gas pipelines, chemical processing facilities, offshore platforms, and desalination systems. In marine applications, they are used in seawater piping, heat exchangers, and structural assemblies. The petrochemical sector relies on these flanges for valves, reactors, and high-pressure piping systems that come into contact with corrosive substances. Their blend of mechanical strength, corrosion resistance, and long-lasting reliability ensures safe, efficient, and enduring performance in critical industrial operations, even in the most challenging conditions.
