Home > Super Duplex Steel > Super Duplex Steel Flanges S32750
Tanvir Nickel Alloys, a leading manufacturer and supplier located in Cairo, Egypt, is known for its top-notch Super Duplex Steel Flanges S32750. These flanges are celebrated for their remarkable strength, resistance to corrosion, and durability, making them perfect for tough industrial settings. Crafted with cutting-edge forging and precision machining techniques, they guarantee precise dimensions, an excellent surface finish, and reliable mechanical performance. Tanvir Nickel Alloys supplies these Super Duplex Steel Flanges S32750 for demanding sectors like oil and gas, chemical processing, petrochemical, and marine industries. Their impressive mechanical strength, along with their ability to resist pitting and stress corrosion cracking, ensures they are a great fit for critical piping systems and high-pressure applications.
Super Duplex Steel Flanges S32750 are made up of about 24–26% chromium, 6–8% nickel, and 3–5% molybdenum, with nitrogen and iron forming the base metal. They boast a tensile strength between 800 to 1000 MPa, a yield strength of around 550–700 MPa, and an elongation of 25–30%. This alloy is known for its excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, along with high toughness and durability. These mechanical properties make Super Duplex Steel Flanges S32750 perfect for high-pressure, high-temperature, and chemically aggressive environments that demand long-term reliability.
| 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 S32750 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 flanges are widely utilized in industries that require strong, corrosion-resistant, and durable flange connections. They are particularly 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 components. The petrochemical and power generation sectors rely on these flanges for valves, reactors, and high-pressure equipment that come into contact with aggressive chemical media. Their blend of mechanical strength, corrosion resistance, and long-lasting reliability ensures safe, efficient, and enduring performance.