Home > Super Duplex Steel > Super Duplex Steel Flanges S32750
At Nasir Nickel Alloys in Manama, Bahrain, Super Duplex Steel Flanges S32750 are engineered to provide exceptional corrosion resistance, high mechanical strength, and long-term durability for demanding chemical, petrochemical, marine, and industrial applications. Manufactured from a high-performance duplex stainless steel with a balanced microstructure of austenite and ferrite, these flanges deliver superior resistance to pitting, crevice corrosion, and stress corrosion cracking while maintaining excellent structural integrity. Precision-engineered for leak-proof connections and consistent performance, Super Duplex Steel Flanges S32750 are ideal for chemical processing units, offshore platforms, marine systems, and high-pressure pipelines, offering reliable and durable solutions in aggressive environments.
Super Duplex Steel Flanges S32750 are primarily composed of iron, chromium, nickel, and molybdenum, with additions of nitrogen and small amounts of copper to enhance corrosion resistance and mechanical strength. This composition provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich environments. Mechanically, these flanges offer high tensile and yield strength, excellent toughness, and fatigue resistance under fluctuating pressures and thermal cycling. With dimensional stability and structural integrity in harsh chemical and marine conditions, Super Duplex Steel Flanges S32750 combine superior corrosion resistance with robust mechanical performance for reliable long-term operation.
| 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 Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel S32750 Flanges in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, 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.
Super Duplex Steel Flanges S32750 are widely used in industries requiring high corrosion resistance, mechanical strength, and durability. They are ideal for chemical processing equipment, petrochemical plants, heat exchangers, offshore platforms, marine systems, and high-pressure industrial pipelines. Their resistance to pitting, crevice corrosion, and stress corrosion cracking makes them suitable for extreme chemical, chloride-rich, and marine environments. These flanges provide secure, leak-proof connections in piping and process systems, ensuring safe and efficient operation. By delivering long-term performance under aggressive conditions, Super Duplex Steel Flanges S32750 ensure durable, efficient, and reliable operation across chemical, petrochemical, marine, and industrial applications.
