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Olwan Nickel Alloys, based in Amman, Jordan, is your go-to source for Super Duplex Steel Washers, designed specifically for tough industrial tasks. These washers are celebrated for their outstanding resistance to corrosion, impressive strength, and long-lasting durability, making them a reliable choice for critical fastening systems. Crafted with precision, Super Duplex Steel Washers excel in harsh environments like chemical plants, offshore installations, and oil and gas facilities. Their top-notch performance guarantees safety and structural integrity over time, making them a favorite among engineers and industrial professionals who need trustworthy solutions for extreme conditions.
These washers are made from a unique duplex stainless steel alloy that blends austenitic and ferritic microstructures, giving them enhanced mechanical and chemical properties. On the mechanical side, they boast high tensile strength, excellent hardness, and remarkable toughness, allowing them to handle heavy loads without deforming. Plus, they offer exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, ensuring they last in aggressive environments. With their mix of strength, resilience, and corrosion resistance, they’re perfect for critical industrial fastening applications where reliability and longevity are key.
| Standard | DIN, ASTM, BS and all International Standards |
| Specifications | ASTM A479 & ASME SA479 |
| UNS S32760 Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Length | 3 to 200 MM |
| Super Duplex Steel 2207 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
| Material | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| Super Duplex Steel | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| Super Duplex Steel | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Washers 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 Washers find their place in oil and gas platforms, chemical processing units, petrochemical refineries, and marine structures. They play a vital role in bolted assemblies, flanges, pipelines, pressure vessels, and structural frameworks, ensuring even load distribution and preventing loosening under vibration and high pressure. Their remarkable durability and ability to withstand extreme conditions make them essential in industries that demand high-performance fastening solutions, ensuring safety, reliability, and long-term operational efficiency in challenging industrial settings.
