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Ashraf Nickel Alloys stands out as a top manufacturer and supplier of Super Duplex Steel Bolts in Riyadh, Saudi Arabia, providing high-performance fastening solutions for critical applications. These bolts come in various configurations, including hex bolts, heavy hex bolts, carriage bolts, U-bolts, eye bolts, and anchor bolts, all designed for outstanding strength and corrosion resistance. Crafted from premium Super Duplex grades (S32750/S32760), they offer remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. Built to excel in marine, offshore, petrochemical, and chemical processing industries, these bolts comply with ASTM, ASME, and DIN standards, ensuring durability, safety, and reliability.
| 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Bolts in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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 find extensive use in offshore drilling rigs, subsea equipment, desalination plants, marine structures, pressure vessels, chemical reactors, and oil & gas pipelines. Their remarkable ability to resist erosion, cavitation, high stress, and severe corrosion makes them perfect for heavy machinery, pumps, valves, and structural assemblies. Industries such as shipbuilding, water treatment, power generation, and petrochemicals depend on these bolts for their impressive load-bearing capacity and reliability in demanding environments.
