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Hakan Nickel Alloys, located in Istanbul, Turkey, has built a solid reputation as a reliable manufacturer and supplier of Super Duplex Steel Stud Bolts S32750, serving industries around the globe with excellence. Renowned for their top-notch quality and precision engineering, this company produces stud bolts that adhere to international standards, ensuring they stand the test of time even in the toughest environments. With a strong commitment to innovation, dependability, and customer satisfaction, Hakan Nickel Alloys has made a name for itself in the specialty alloys sector. Their Super Duplex Steel Stud Bolts S32750 are crafted to provide remarkable corrosion resistance, exceptional strength, and a long service life, making them a trustworthy choice for critical fastening needs.
These Super Duplex Steel Stud Bolts S32750 are made up of about 25% chromium, 7% nickel, 4% molybdenum, and small amounts of nitrogen, which together offer outstanding corrosion resistance in harsh conditions. They feature a duplex microstructure that combines austenite and ferrite phases, giving them high tensile strength, impact toughness, and excellent resistance to stress corrosion cracking. With a tensile strength that exceeds 800 MPa and great weldability, these bolts are built to last, even under high-pressure and high-temperature situations, making them perfect for demanding industrial fastening applications.
| Specification | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Monel Monel® Alloy 400 Stud nuts length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Monel Alloy 400 Hex nuts |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
| Packing | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Nickel Alloy 200 Fasteners Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |
| Grade | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| Super Duplex Steel Stud Bolts S32750 | 0.030 max | 0.24 – 0.32 | 0.035 max | 0.80 max | 1.20 ma | 3.0 – 5.0 | – | 24.0 – 26.0 | 0.020 max | 6.00 – 8.00 |
| Grade | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| Super Duplex Steel Stud Bolts S32750 | 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 Super Duplex Steel Stud Bolts S32750 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 Stud Bolts S32750 find their place in industries where strength, durability, and resistance to tough environments are essential. They’re commonly used in offshore oil and gas platforms, marine engineering, chemical processing plants, and desalination facilities, where exposure to chlorides and seawater is a regular occurrence. These stud bolts are also found in heat exchangers, pressure vessels, and power generation units, ensuring reliable fastening even in extreme conditions. Their ability to resist pitting, crevice corrosion, and stress corrosion cracking makes them a go-to choice for industries that require long-lasting and safe fastening solutions.