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Russ Nickel Alloys stands out as a top-notch manufacturer and supplier of Super Duplex Steel washers right in the heart of Manila, Philippines. They specialize in crafting high-performance fastening components that are built to withstand the toughest industrial conditions. With a focus on corrosion-resistant alloys, Russ Nickel Alloys produces washers that are not just durable but also incredibly strong and reliable. Using premium Super Duplex grades like UNS S32750 and S32760, these washers are designed to thrive in harsh environments, including offshore settings, chemical processing, and marine applications. Thanks to their precision manufacturing and rigorous quality control, industries across the Philippines and Southeast Asia trust Russ Nickel Alloys for their Super Duplex Steel washers.
What sets these washers apart is their remarkable mechanical properties and outstanding resistance to corrosion, pitting, and stress corrosion cracking. They boast impressive tensile strength (up to 800 MPa), excellent yield strength, and enhanced fatigue resistance. The unique blend of austenitic and ferritic stainless steel microstructures in Super Duplex grades ensures they perform exceptionally well in both chloride-rich and acidic environments. Plus, they maintain their structural integrity even at elevated temperatures, making them perfect for high-pressure and high-stress applications.
| 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 % |
Russ Nickel Alloys’ Super Duplex Steel washers are widely used in various demanding industries, ensuring secure load distribution and vibration resistance in bolted assemblies. You’ll find them in offshore oil rigs, desalination plants, pressure vessels, subsea pipelines, and chemical processing facilities—places where standard stainless steel washers just can’t cut it. Their impressive resistance to saltwater corrosion makes them a go-to choice for marine and coastal infrastructure projects.
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Super duplex steel washers are widely used in applications requiring high strength and corrosion resistance. It is commonly used in oil and gas, chemical processing, and marine environments where resistance to harsh conditions is critical. These washers are also used in power plants and desalination plants. Their excellent mechanical properties make them suitable for critical fastening applications, including flanged connections, bolted joints, and structural assemblies Super Duplex Steel Washers help ensure that equipment in tight spaces and softer will last longer and be more reliable.
