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Hakan Nickel Alloys, based in Istanbul, Turkey, is a well-respected manufacturer and supplier of high-strength, corrosion-resistant fasteners, including Duplex Steel Stud Bolts. These bolts are crafted for tough applications, delivering outstanding performance even in aggressive and high-pressure settings. Hakan Nickel Alloys produces Duplex Steel Stud Bolts in a variety of thread sizes, lengths, and standards, ensuring they meet global specifications. The company serves a range of industries, such as oil and gas, petrochemicals, marine, construction, and power generation, providing fasteners that are known for their mechanical integrity, corrosion resistance, and dependable performance in critical connections.
| Grade | Duplex Steel UNS S31803 / S32205 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
| Duplex Steel Stud Bolts | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| Duplex Steel Stud Bolts | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Stud Bolts 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.
Duplex Steel Stud Bolts are ideal for high-stress, corrosive environments where secure and long-lasting fastening is crucial. You’ll often find them in applications like offshore platforms, subsea equipment, heat exchangers, pressure vessels, desalination plants, and flanged pipeline connections. Their remarkable ability to resist corrosion in seawater, chemicals, and acidic conditions makes them perfect for coastal and chemical processing facilities. With Duplex Steel Stud Bolts, you can count on structural stability, reduced maintenance needs, and an extended service life in environments that demand both mechanical strength and corrosion resistance.
