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Bilal Nickel Alloys, based in Safat, Kuwait, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Super Duplex Steel Stud Bolts, designed specifically for tough industrial applications. Renowned for their precision, durability, and commitment to international quality standards, these stud bolts deliver outstanding strength and resistance to corrosion. By utilizing cutting-edge manufacturing techniques and high-quality super duplex steel alloys, Bilal Nickel Alloys guarantees dependable performance, even in the most challenging environments. Their Super Duplex Steel Stud Bolts find extensive use in various sectors, including oil and gas, petrochemical, marine, and chemical processing, where safety, longevity, and mechanical integrity are paramount.
Super Duplex Steel Stud Bolts are generally crafted from alloys like UNS S32750 and UNS S32760, which blend austenitic and ferritic microstructures. This unique composition offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. The bolts boast impressive tensile strength (up to 800 MPa), excellent yield strength, and outstanding toughness. They also perform well under high temperatures and in harsh chemical environments. These mechanical attributes, combined with high fatigue resistance, make Super Duplex Steel Stud Bolts perfect for high-pressure and high-stress applications, ensuring secure fastening even in extreme conditions.
| 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 Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Stud Bolts in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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 are extensively utilized in industries where strength, corrosion resistance, and reliability are crucial. In the oil and gas sector, they are essential for offshore platforms, subsea equipment, and high-pressure pipelines. The petrochemical and chemical processing industries rely on them for reactors, heat exchangers, and piping systems that come into contact with aggressive chemicals. Marine applications also benefit from their exceptional resistance to seawater corrosion, making them an ideal choice for various maritime needs.