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Al Vishwas Nickel Alloys is a reliable manufacturer and supplier of premium Super Duplex Steel Flanges in Dubai, UAE. Recognized for offering products that blend outstanding strength, corrosion resistance, and lasting durability, the company serves a broad spectrum of industrial requirements. Their Super Duplex Steel Flanges are made using advanced manufacturing methods to guarantee precision, dependability, and steady performance in challenging conditions. With a firm emphasis on quality assurance, on-time delivery, and customer satisfaction, Al Vishwas Nickel Alloys has emerged as a favored option for industries looking for sturdy, high-performance flange solutions that align with modern engineering standards.
Super Duplex Steel Flanges are produced from a well-balanced blend of chromium, nickel, molybdenum, and nitrogen, which collectively deliver outstanding protection against pitting, crevice corrosion, and stress corrosion cracking. Their two-phase structure boosts mechanical strength, toughness, and stability under intense pressure and high temperatures. These flanges display remarkable tensile strength, solid impact resistance, and dependable hardness, which makes them well-suited for tough and corrosive industrial settings. Their mechanical characteristics guarantee durable performance in applications subjected to seawater, chemicals, and high-stress 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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Flanges in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready to ship. We are committed to supplying outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
Get in touch with us to receive a fast quote for your requirement.
Super Duplex Steel Flanges are extensively utilized across sectors that demand strong, corrosion-resistant, and long-lasting piping components. They are frequently fitted in offshore platforms, subsea pipelines, chemical processing units, and desalination plants owing to their capacity to endure harsh and chloride-rich conditions. These flanges likewise serve an important function in pressure vessels, marine engineering systems, heat exchangers, and high-pressure piping networks. Their dependability and toughness make them well-suited for oil and gas operations, refinery systems, power generation plants, and heavy-duty industrial applications. In summary, they deliver long-lasting, safe, and efficient performance in demanding environments.
