Home > Super Duplex Steel > Super Duplex Steel Flanges S32750
Bilal Nickel Alloys, based in Safat, Kuwait, is a leading manufacturer and supplier of Super Duplex Steel Flanges S32750, delivering high-quality products that combine strength, durability, and superior corrosion resistance. The company ensures each flange meets stringent industrial standards and performs reliably in demanding environments. S32750 Super Duplex Steel Flanges are engineered for use in chloride-rich, corrosive, and high-temperature conditions, providing long-term structural integrity and operational efficiency. By leveraging advanced manufacturing processes and expert craftsmanship, Bilal Nickel Alloys delivers solutions that support safe, efficient, and durable operations across oil and gas, chemical, marine, and industrial sectors.
Super Duplex Steel Flanges S32750 are made from a high-performance alloy containing approximately 25% chromium, 7% nickel, 4% molybdenum, and small amounts of nitrogen and trace elements. This composition provides excellent resistance to pitting, crevice, and stress corrosion cracking. Mechanically, S32750 exhibits high tensile and yield strength, superior toughness, and exceptional fatigue resistance while maintaining stability at elevated temperatures. The alloy also offers good weldability and formability, allowing precise fabrication. These properties make S32750 Flanges ideal for industrial applications that demand both mechanical strength and long-term corrosion resistance.
| 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 Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel S32750 Flanges in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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 that require high strength, durability, and corrosion resistance. In the oil and gas sector, they are ideal for offshore platforms, subsea pipelines, and refineries exposed to chloride-rich and aggressive environments. Chemical and petrochemical plants rely on them for safe handling and transport of corrosive chemicals and acidic media. Marine and desalination operations benefit from their resistance to seawater and harsh conditions. Additionally, S32750 Flanges are used in power generation, pulp and paper, and other high-performance industrial applications. They ensure reliable, long-lasting performance in demanding operational conditions.
