Home > Super Duplex Steel > Super Duplex Steel Fasteners S32760
Marsh Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Fasteners S32760 in Canberra, Australia. Our S32760 fasteners are designed to provide exceptional strength and superior corrosion resistance, making them ideal for challenging environments. They excel in high-stress applications across the oil and gas, marine, and chemical industries. With a focus on precision and quality,Marsh Nickel Alloys ensures that our fasteners meet the highest industry standards. Our advanced manufacturing capabilities and commitment to excellence guarantee that each fastener delivers outstanding performance and durability. Trusted by clients in Canberra and beyond, we are dedicated to providing reliable solutions for your most demanding fastening needs.
| Specification | IS, BS, ASTM, ASME |
| Grade | Super Duplex Steel | UNS S32750 | S32760 |
| Standard | ASTM A479 ASME SA479 |
| Length | 3mm to 200mm |
| Form | Screw, Nuts, Bolts, Washers |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Application | Oil & Gas, Heat exchanger and condenser, Automobile Industry, Engineering, Power plants, Refineries & Petrochemicals, Ship building, Desalination Plants |
| 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 % |
| Element | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32760 | 7.8 | 0.281 | 1350 | 2460 |
These fasteners are crafted from a precisely balanced microstructure of austenite and ferrite, enhanced with chromium, molybdenum, nickel, and nitrogen. This unique composition delivers remarkable mechanical properties, such as high tensile and yield strength, toughness, and fatigue resistance. They maintain their integrity in environments rich in chlorides and aggressive chemicals, performing reliably under high pressure and elevated temperatures. Each fastener goes through thorough testing to ensure dimensional accuracy, an excellent surface finish, and metallurgical consistency, all while meeting rigorous international specifications.
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Super Duplex Steel Fasteners S32760 are widely utilized in industries that demand corrosion-resistant and high-strength components. In the oil and gas industry, they are essential for subsea pipelines, valve assemblies, and offshore platforms that face seawater and harsh chemicals. In the chemical and petrochemical sectors, they secure reactors, pressure vessels, and piping systems that handle aggressive fluids. Desalination plants, marine engineering projects, and power generation facilities also depend on these fasteners for long-lasting reliability and structural integrity. Their blend of strength, durability, and corrosion resistance ensures they stand the test of time.
