Home > Super Duplex Steel > Super Duplex Steel Flanges S32750
Russ Nickel Alloys, located in Manila, Philippines, stands out as a top-notch manufacturer and supplier of high-quality Super Duplex Steel Flanges S32750. These flanges are crafted for exceptional strength, durability, and corrosion resistance, making them perfect for tough industrial and marine settings. Each flange is precision-engineered to guarantee secure, leak-free connections in high-pressure, high-temperature, and corrosive environments. At Russ Nickel Alloys, we utilize cutting-edge manufacturing techniques and rigorous quality control to ensure we meet international standards. Super Duplex Steel Flanges S32750 are commonly found in offshore, chemical, petrochemical, and power generation sectors, delivering reliable, long-lasting performance in critical piping and structural applications that face harsh conditions.
These flanges are made from high-alloy duplex stainless steel, featuring around 25–26% chromium, 6–7% nickel, 3–4% molybdenum, and a touch of nitrogen. This unique blend gives them outstanding tensile and yield strength, excellent fatigue resistance, and remarkable corrosion resistance, especially against pitting, crevice, and stress corrosion cracking in chloride-rich environments. They maintain their mechanical stability even under extreme temperatures and pressures. With their combination of high strength, toughness, and durability, these flanges ensure dependable performance in crucial industrial applications, providing long-term resistance to aggressive chemicals and harsh environmental 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 Russ Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel S32750 Flanges in Manila, Philippines, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Philippines, 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 utilized in offshore and marine industries for seawater piping, desalination systems, and structural assemblies that encounter corrosive environments. In chemical and petrochemical facilities, they play a vital role in connecting pipelines, pressure vessels, and process equipment that handle aggressive fluids and gases. The power generation, oil and gas, and pharmaceutical sectors also rely on these flanges for high-pressure and high-temperature applications. Additionally, they find use in food processing and pulp and paper industries, where long-lasting durability is essential.