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Okoye Nickel Alloys, located in Kinshasa, Congo, stands out as a top manufacturer and supplier of high-quality Super Duplex Steel Bolts. These bolts are celebrated for their remarkable strength, outstanding resistance to corrosion, and impressive longevity, making them perfect for even the most demanding industrial applications. The company prides itself on precision manufacturing, utilizing cutting-edge technology and rigorous quality control measures. Okoye Nickel Alloys delivers dependable fastening solutions tailored for marine, chemical, and offshore industries, guaranteeing top-notch performance and durability, even in extreme conditions where traditional materials might falter.
| 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 | 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 | 760 | 550 | 15 | 32 Max |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Bolts in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, 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 Super Duplex Steel Bolts are extensively utilized in sectors that require both strength and corrosion resistance. They’re particularly well-suited for offshore oil and gas platforms, chemical processing equipment, desalination plants, marine applications, and heat exchangers. Their performance shines in chloride-rich environments and under significant mechanical stress. Thanks to their durability and corrosion resistance, they are the go-to choice for structural assemblies, pumps, and pressure vessels, ensuring reliability, safety, and a long service life in challenging operating conditions.
