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Al Vishwas Nickel Alloys is a reputable producer and distributor of premium Duplex Steel Flanges in Dubai, UAE. Recognized for delivering dependable and corrosion-resistant piping solutions, the company supplies flanges that bring together strength, durability, and precision engineering. Their Duplex Steel Flanges are made using advanced methods to guarantee dimensional accuracy, extended service life, and outstanding performance in challenging industrial settings. With a firm emphasis on quality, customer satisfaction, and on-time delivery, Al Vishwas Nickel Alloys has positioned itself as a favored partner for industries including oil and gas, chemical processing, marine, and power generation.
Duplex Steel Flanges are made up of chromium, nickel, molybdenum, and nitrogen, delivering outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. Their two-phase austenitic-ferritic composition offers high mechanical strength, toughness, and stability in high pressure and temperature conditions. These flanges provide excellent tensile strength, impact resistance, and hardness, guaranteeing dependable performance in tough and corrosive settings. Their well-balanced microstructure also enables good weldability and fatigue resistance, making them well-suited for extended use in offshore, chemical, and marine applications.
| 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 Duplex Steel Flanges in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern manufacturing facilities are strategically positioned in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready for immediate supply. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
Reach out to us for a fast quote tailored to your needs.
Duplex Steel Flanges are extensively utilized across industries that demand robust, corrosion-resistant, and long-lasting piping connections. They are frequently fitted in chemical processing plants, oil and gas refineries, desalination facilities, and offshore platforms because of their ability to withstand aggressive and chloride-rich environments. These flanges also serve in pressure vessels, heat exchangers, marine engineering systems, and high-pressure piping networks. Their strength and durability make them well-suited for power generation units, wastewater treatment plants, and structural components. In summary, Duplex Steel Flanges deliver safe, long-lasting, and efficient performance in critical industrial applications.
