Home > Super Duplex Steel > Super Duplex Steel Bolts S32750
Xuan Nickel Alloys, a leading manufacturer and supplier company in Da Nang, Vietnam, is committed to offering high-quality Super Duplex Steel Bolts S32750. With the aim of providing outstanding strength, durability, and better corrosion resistance, the bolts are specifically designed for the most stringent industrial applications. Ideal for high-stress operations, the bolts are exceptional in offshore oil and gas, marine engineering, chemical processing, and desalination industries. We follow stringent global standards at Xuan Nickel Alloys so that every bolt is manufactured to the highest precision and reliability levels. Leveraging state-of-the-art production technology and ensuring excellence, we provide fastening solutions designed for durability.
Super Duplex Steel Bolts S32750 consist of a well-balanced combination of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen to provide additional strength. This combination gives them superior resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in environments high in chlorides. They also have very high tensile and yield strength, high hardness, and better toughness even at very high pressures and temperatures. S32750 bolts also have good weldability and structural stability, which makes them dependable for heavy-duty fastening operations where strength, durability, and long service life are stringent requirements.
| 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″ |
| Grade | C | Cr | Mn | Mo | N | Ni | P | S | Si | Cu |
| Super Duplex Steel Bolts S32750 | 0.04 max | 24.0-27.0 | 1.5 max | 0.1-0.25 | 4.5-6.5 | 6.0-8.0 | 0.040 max | 0.030 max | 1.0 max | 1.5 |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | |
| Super Duplex Steel Bolts S32750 | 760 | 550 | 15 | 32 Max |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Bolts S32750 in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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 Bolts S32750 find extensive use in applications involving high mechanical strength and protection against aggressive environments. In the petroleum and gas industry, they are critical for subsea hardware, offshore platforms, pipes, and pressure vessels. They are utilized by marine industries in mooring equipment, ship bodies, and structural assemblies owing to their excellent seawater resistance. Chemical processing facilities depend on them in reactors, heat exchangers, and pipework systems exposed to corrosive materials. They are used in power plants and desalination facilities as well, providing consistent fastening in extreme conditions. Their resilience ensures performance, safety, and long-term dependability.