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Hakan Nickel Alloys, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of premium Super Duplex Steel Nuts. Known for their precision engineering and durability, this company focuses on providing products that adhere to strict industrial standards. With state-of-the-art production facilities and a dedication to excellence, Hakan Nickel Alloys caters to clients around the globe in various sectors, including oil and gas, petrochemical, marine, and power generation. Their Super Duplex Steel Nuts are designed to offer outstanding resistance to corrosion, impressive strength, and dependable performance in even the toughest environments, ensuring safety and longevity in critical applications worldwide.
These Super Duplex Steel Nuts are primarily made up of iron, chromium (20–25%), nickel (6–8%), molybdenum (3–5%), and trace amounts of nitrogen, creating a perfect blend of toughness and corrosion resistance. They boast remarkable mechanical properties, such as high tensile strength, yield strength, and hardness, making them ideal for high-pressure and high-temperature settings. Their exceptional resistance to stress corrosion cracking and pitting guarantees reliable fastening, even in harsh chemical or seawater conditions, merging durability with long-lasting performance.
| Standard | : | ASTM A193 / A479, ASME SA193 / A479 |
| Dimension | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Nut Size | : | M02 to M33 | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Hex Nut, Heavy Hex Nut, Lock Nut, Nylock Nut, Weld Nut, Dome Nut, Flange Nut, Square Nut, Eye Nut etc. |
| C | Cr | Ni | Mo | N | Others |
|---|---|---|---|---|---|
| 0.020 | 25 | 7 | 4.0 | .27 | S=0.001 |
| Ultimate Tensile Strength, ksi | 116 min. |
|---|---|
| 0.2% Offset Yield Strength 0.2%, ksi | 80 min. |
| 0.1% Offset Yield Strength 0.2%, ksi | 91 min. |
| Elongation in 2 inches, % | 15 min. |
| Hardness Rockwell C | 32 max. |
| Impact Energy, ft.-lbs. | 74 min. |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Nuts 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 Nuts find extensive use in industries where strength and corrosion resistance are paramount. They play a crucial role in oil and gas pipelines, petrochemical facilities, marine equipment, and power generation systems. These nuts secure flanges, valves, and machinery components, ensuring reliable connections under extreme conditions. Their ability to withstand aggressive environments makes them perfect for offshore and chemical applications, promoting safety and reducing maintenance needs. With their high-performance attributes, Super Duplex Steel Nuts bolster structural integrity, support high-pressure systems, and prolong the lifespan of equipment, making them essential in critical industrial operations.