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Xuan Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Fasteners S32760 in Da Nang, Vietnam. 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, Xuan 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 Da Nang and beyond, we are dedicated to providing reliable solutions for your most demanding fastening needs.
Xuan Nickel Alloys stands out as a top manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Super Duplex Steel Fasteners S32760 for critical industrial applications. These fasteners are celebrated for their remarkable strength, durability, and resistance to corrosion, making them reliable choices for demanding environments that experience high pressure and aggressive conditions. With a unique dual-phase microstructure of austenite and ferrite, S32760 fasteners excel in resisting pitting, crevice corrosion, and stress corrosion cracking caused by chlorides. At Xuan Nickel Alloys, we pride ourselves on delivering precision-engineered fasteners that adhere to international standards, catering to industries like oil and gas, chemical, petrochemical, marine, desalination, and power generation.
| 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 |
The Super Duplex Steel Fasteners S32760 are crafted with about 25% chromium, 7% nickel, and 3.5% molybdenum, along with tungsten and nitrogen, which significantly boost their mechanical strength and corrosion resistance. They boast impressive tensile strength ranging from 800 to 1000 MPa, with yield strength nearly twice that of standard austenitic stainless steels. Even in sub-zero temperatures, these fasteners maintain excellent toughness and ductility. Their advanced alloy composition ensures they resist chloride-induced stress corrosion cracking, localized corrosion, and erosion, making them a dependable choice for critical fastening needs.
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These Super Duplex Steel Fasteners S32760 find extensive use in industries that demand safe and durable connections under extreme conditions. They’re commonly utilized in offshore platforms, subsea pipelines, and marine structures that face saline and corrosive environments. In the oil and gas sector, they are essential for pressure vessels, process piping, and heat exchangers. Chemical and petrochemical facilities depend on them for managing aggressive fluids, while desalination and power generation plants appreciate their long service life. Additionally, these fasteners are integral to heavy-duty structural assemblies and critical engineering projects where maximum reliability is a must.
