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Olwan Nickel Alloys, based in Amman, Jordan, stands out as a top manufacturer and supplier of high-quality **Super Duplex Steel Flanges** tailored for demanding industrial applications. With a reputation for precision engineering and rigorous quality control, the company ensures that its flanges meet international standards. These flanges are known for their remarkable corrosion resistance, impressive mechanical strength, and long-lasting durability. Catering to sectors like oil and gas, petrochemical, chemical processing, marine, and power generation, Olwan Nickel Alloys guarantees that each Super Duplex Steel Flange delivers reliable, safe, and efficient performance, even in extreme pressures, temperatures, and harsh chemical conditions.
Super Duplex Steel Flanges are crafted from a high-alloy stainless steel blend that includes about 25–26% chromium, 6–7% nickel, 3–5% molybdenum, and nitrogen. This unique composition provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these flanges boast high tensile and yield strength, excellent toughness, and remarkable fatigue resistance, making them perfect for tough applications. The combination of their corrosion resistance and mechanical durability allows Super Duplex Steel Flanges to maintain their integrity under extreme pressures, high temperatures, and aggressive chemical environments, ensuring dependable performance in challenging industrial 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 Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Flanges in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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 find extensive use in industries that demand robust, corrosion-resistant, and high-performance pipe connections. In the oil and gas sector, for instance, these flanges are essential for ensuring safe and efficient operations. Their exceptional strength and durability make them suitable for various applications, including petrochemical processing, chemical manufacturing, marine environments, and power generation. By providing reliable connections that can withstand harsh conditions, Super Duplex Steel Flanges play a crucial role in maintaining the integrity and efficiency of industrial systems, making them a preferred choice for engineers and