Home > Super Duplex Steel > Super Duplex Steel Flanges S32750
Marsh Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Flanges S32750 in Canberra, Australia. Our S32750 flanges are crafted to provide exceptional strength and superior corrosion resistance for demanding industrial applications. With high chromium and molybdenum content, these flanges offer excellent protection against stress corrosion cracking, pitting, and erosion. They are ideal for use in offshore oil and gas platforms, chemical processing, and marine environments, ensuring reliable performance and durability under extreme conditions. AtMarsh Nickel Alloys, we are committed to delivering top-quality Super Duplex Steel Flanges S32750 that meet the highest industry standards. Rely on us for robust and high-performance solutions tailored to your specific needs.
| 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 |
**Super Duplex Steel S32750** showcases a well-balanced duplex microstructure of ferrite and austenite, delivering double the strength of standard stainless steels while enhancing corrosion resistance. Its chemical makeup features elevated levels of chromium, molybdenum, and nitrogen, ensuring outstanding performance in chloride-rich and highly corrosive settings. These characteristics make S32750 flanges perfect for high-pressure and high-temperature applications that demand long-lasting durability.
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Marsh Nickel Alloys’ Super Duplex Steel Flanges S32750 find extensive use in **pipeline systems**, **pressure vessels**, **heat exchangers**, **desalination plants**, and **marine structures**. They come in various types—including weld neck, slip-on, blind, and threaded flanges—and are manufactured to meet international standards like **ASME, ASTM, and DIN**, ensuring a secure fit and exceptional performance in Canberra’s most challenging industrial environments.
