Home > Super Duplex Steel > Super Duplex Steel Flanges S32750
Santner Nickel Alloys is a trusted manufacturer and supplier of premium Super Duplex Steel Flanges S32750 in Hamilton, New Zealand. With a strong reputation for delivering high-performance and corrosion-resistant products, the company supports a wide range of critical industrial applications. Their S32750 flanges are engineered with precision and manufactured using advanced techniques to ensure exceptional strength, durability, and reliability in demanding environments. Santner Nickel Alloys focuses on quality, timely service, and customer satisfaction, making them a preferred choice for industries seeking robust and long-lasting flange solutions that can withstand extreme pressure and challenging working conditions.
Super Duplex Steel Flanges S32750 are composed of a balanced blend of chromium, nickel, molybdenum, and nitrogen, offering outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. Their dual-phase austenitic-ferritic structure enhances strength, toughness, and thermal stability, allowing reliable performance under high pressure and elevated temperatures. These flanges deliver excellent tensile strength, strong impact resistance, and good hardness, making them suitable for corrosive and high-stress environments. Their mechanical properties ensure long-term durability and stable performance in seawater, chemicals, and other aggressive 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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel S32750 Flanges in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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 where superior corrosion resistance and high mechanical strength are essential. They are commonly installed in offshore platforms, subsea pipelines, chemical processing units, and desalination plants due to their ability to perform well in harsh, chloride-rich environments. These flanges are also used in pressure vessels, heat exchangers, marine engineering systems, and high-pressure piping networks. Their resilience and reliability make them ideal for oil and gas operations, refinery systems, power generation, and heavy-duty industrial projects. Overall, they ensure safe, efficient, and long-lasting performance across demanding applications.
