Home > Super Duplex Steel > Super Duplex Steel Fasteners S32750
Hakan Nickel Alloys, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Super Duplex Steel Fasteners S32750. Known for their precision engineering and exceptional quality, this company caters to industries that require high-performance, corrosion-resistant fasteners. With a strong focus on innovation and rigorous quality control, Hakan Nickel Alloys produces fasteners that offer remarkable strength and long-lasting durability. Their S32750 fasteners are carefully crafted to meet international standards, ensuring they perform reliably even in the toughest environments. Trusted worldwide, Hakan Nickel Alloys supports a variety of industrial projects, from oil and gas to chemical processing, providing fasteners that thrive under extreme conditions.
Super Duplex Steel Fasteners S32750 are made up of about 25–26% chromium, 6–7% nickel, 3–4% molybdenum, and 0.2–0.3% nitrogen, striking a perfect balance between corrosion resistance and mechanical strength. These fasteners boast high tensile strength, typically ranging from 850–900 MPa, and yield strength between 550–600 MPa, along with excellent elongation and toughness. Their duplex microstructure offers outstanding resistance to stress corrosion cracking and pitting, especially in chloride-rich environments. Designed for demanding applications, S32750 fasteners maintain their structural integrity under high temperatures and pressures, ensuring long-lasting durability in aggressive chemical and marine settings.
| 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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Fasteners S32750 in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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 Fasteners S32750 find extensive use in industries where corrosion resistance and mechanical strength are paramount. They play a crucial role in oil and gas platforms, chemical and petrochemical plants, seawater equipment, desalination facilities, and the pulp and paper sector. These fasteners guarantee reliable performance in highly corrosive environments, including exposure to chlorides and acidic conditions. Their impressive strength and durability make them perfect for critical structural applications, pressure vessels, heat exchangers, and pipelines. By combining superior materials and engineering, S32750 fasteners are truly built to last.