Home > Super Duplex Steel > Super Duplex Steel Stud Bolts
Mehul Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Stud Bolts in Dubai, UAE. Our Super Duplex Steel Stud Bolts are designed to deliver exceptional strength, durability, and resistance to corrosion, making them perfect for the most demanding applications. With superior mechanical properties and excellent performance in harsh environments, these stud bolts are ideal for industries such as oil and gas, marine, and chemical processing. At Mehul Nickel Alloys, we are committed to upholding the highest industry standards through advanced manufacturing techniques and rigorous quality control. Our dedication to excellence ensures that every Super Duplex Steel Stud Bolt meets the toughest requirements, making us the trusted choice for clients across Dubai and beyond.
Super Duplex stud bolts offer remarkable benefits, including high tensile strength and exceptional resistance to corrosion, pitting and stress corrosion cracking Their unique microstructure, combining austenitic and ferritic phases, provides excellent mechanical properties and long-term strength. These bolts are also very resistant to chloride corrosion and high temperatures. Their rugged design ensures reliable operation in harsh environments, making them ideal for complex applications in industries such as oil and gas, marine and chemical processing
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 | 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 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Mehul Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Stud Bolts in Dubai, UAE, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the UAE, 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 Stud Bolts are used in high-stress, corrosive environments where strength and durability are essential. They are crucial in the oil and gas industry for securing subsea equipment, pipelines, and pressure vessels. In marine applications, they are employed for mooring systems, hulls, and structural components due to their seawater resistance. Additionally, these stud bolts are utilized in chemical processing facilities for reactors and heat exchangers, and in desalination plants, providing reliable performance in aggressive conditions.