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Xuan Nickel Alloys is a reputable manufacturer and supplier based in Da Nang, Vietnam, focusing on high-quality Duplex Steel Flanges for clients in Dubai, UAE. Renowned for their precision engineering and adherence to international quality standards, the company provides dependable solutions across various industries. Their Duplex Steel Flanges are crafted to offer exceptional strength, corrosion resistance, and durability, even in the harshest environments. With a robust distribution network, Xuan Nickel Alloys serves both local and global markets, delivering customized flanges tailored to meet specific client needs. Their dedication to innovation and excellence has established them as a preferred supplier in the steel flange sector.
Duplex Steel Flanges feature a well-balanced microstructure of austenite and ferrite, typically comprising 22% chromium, 5–6% nickel, 3% molybdenum, and small amounts of nitrogen. This unique composition grants them outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion. Mechanically, these flanges boast high tensile strength, remarkable toughness, and excellent fatigue resistance compared to standard stainless steels. Their capability to perform under high pressure and temperature conditions makes them a reliable choice for demanding applications in chemical, petrochemical, and marine settings.
| 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 Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Flanges in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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.
In Dubai, UAE, Duplex Steel Flanges are widely utilized across various industries due to their remarkable properties. They find common use in offshore platforms, desalination plants, heat exchangers, and chemical processing equipment, where corrosion resistance and strength are paramount. In the oil and gas sector, they ensure leak-proof connections in pipelines and pressure vessels. Additionally, power generation, marine, and water treatment facilities benefit from their durability and performance. Their versatility allows them to be used in both structural and mechanical applications, ensuring efficiency, safety, and a long service life in challenging industrial environments.