Home > Super Duplex Steel > Super Duplex Steel Flanges S32750
Wai Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Flanges S32750 in Naypyidaw, Myanmar. 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. At Wai 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 Flanges** consist of about 25% chromium, 7% nickel, 4% molybdenum, along with trace amounts of nitrogen. Their unique dual-phase austenitic-ferritic structure provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking caused by chlorides. This alloy boasts impressive tensile strength, ranging from 800 to 900 MPa, along with excellent yield strength and superior impact toughness. Additionally, it offers good weldability, fatigue resistance, and thermal stability, ensuring it maintains its structural integrity under extreme temperatures and pressures.
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You’ll find **Super Duplex Steel S32750 Flanges** commonly used in the oil and gas, petrochemical, marine, desalination, and power generation sectors. They are perfect for connecting pipes, valves, and pumps in systems that face exposure to seawater, acids, and chlorides. These flanges are also utilized in offshore platforms, chemical processing facilities, and wastewater treatment plants. With **Super Duplex Steel S32750 Flanges**, you can count on secure sealing, excellent corrosion protection, and reliable performance in even the most challenging industrial conditions.
