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Wai Nickel Alloys, located in Naypyidaw, Myanmar, stands out as a top-notch manufacturer and supplier of high-quality Super Duplex Steel S32750 Fasteners. These fasteners are prized for their remarkable resistance to corrosion, impressive tensile strength, and outstanding performance in tough environments. Crafted with precision and a commitment to global standards, Wai Nickel Alloys guarantees consistent quality and reliability in every product they offer. With a strong emphasis on innovation, durability, and customer satisfaction, the company supplies Super Duplex Steel S32750 Fasteners for demanding applications across marine, chemical, oil and gas, and construction industries around the globe.
Super Duplex Steel S32750 Fasteners are made up of chromium (24–26%), nickel (6–8%), molybdenum (3–4%), and nitrogen, providing exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. They boast a high tensile strength of about 800 MPa and a yield strength of around 550 MPa, along with excellent impact toughness. The dual-phase microstructure, which includes both ferrite and austenite, delivers a well-balanced mix of strength and corrosion resistance, making these fasteners perfect for high-pressure and chloride-rich environments.
| 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) |
| S32750 | 7.8 | 0.281 | 1350 | 2460 |
At Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Fasteners S32750 in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, 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.
These fasteners are widely utilized in industries that demand high strength, corrosion resistance, and long-lasting reliability. They’re commonly found in offshore oil and gas platforms, subsea pipelines, chemical processing equipment, and desalination plants. In the marine sector, they play a crucial role in assembling structures that face seawater and harsh conditions. Additionally, you’ll find these fasteners in power generation, heat exchangers, and pressure vessels, where durability and mechanical stability are essential. Their outstanding properties ensure reliable performance, even in the most challenging industrial settings.