Home > Super Duplex Steel > Super Duplex Steel Stud Bolts S32750
Aisha Nickel Alloys is a leading manufacturer and supplier of Super Duplex Steel Stud Bolts S32750 in Muscat, OMAN. Renowned for their exceptional strength and corrosion resistance, our S32750 stud bolts are designed to meet the stringent demands of various industries, including oil and gas, chemical processing, and marine applications. With a commitment to quality and precision, we ensure that each stud bolt delivers superior performance in harsh environments, offering reliable and long-lasting fastening solutions. As a trusted supplier, Aisha Nickel Alloys is dedicated to providing high-quality products that adhere to international standards, ensuring that our clients receive the best-in-class solutions for their critical 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 % |
What sets Super Duplex Steel Stud Bolts S32750 apart is their balanced microstructure of austenite and ferrite, which enhances both strength and toughness. Their chemical makeup boasts high levels of chromium, molybdenum, nickel, and nitrogen, giving them outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, S32750 stud bolts show high yield and tensile strength, excellent fatigue resistance, and solid impact toughness. This combination ensures they perform reliably even under high pressure, temperature swings, and aggressive chloride-rich environments.
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You’ll find Super Duplex Steel Stud Bolts S32750 commonly used in both offshore and onshore oil and gas operations, petrochemical facilities, refineries, desalination plants, pressure vessels, heat exchangers, and pipeline systems. They’re also ideal for marine structures and heavy engineering projects that face exposure to seawater and chemicals. With their impressive load-bearing capacity, they allow for compact joint designs, and their long service life coupled with low maintenance requirements makes them a cost-effective and trustworthy choice for critical fastening needs around the globe.
