Home > Stud Bolts > SMO 254 Stud Bolts
Niazi Stainless, based in the heart of Manama, Bahrain, is a trusted name for industrial fasteners, combining local expertise with a global standard of quality. We specialize in providing robust solutions for demanding environments, and our SMO 254 stud bolts are a prime example of this commitment. Engineered to withstand the most aggressive conditions, these fasteners are the go-to choice for industries where failure is not an option, ensuring reliability and longevity for your most critical projects right here from the Gulf.
The exceptional durability of SMO 254 stud bolts comes from their advanced composition, which includes a high level of chromium, nickel, and molybdenum, along with a purposeful addition of nitrogen. This specific alloy recipe grants them outstanding mechanical strength and toughness. They possess a remarkable resistance to pitting and crevice corrosion, maintaining their integrity under significant stress and in a wide range of temperatures, making them far superior to conventional stainless steel grades.
| SMO 254 Stud Bolt Specifications | ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 |
| SMO 254 Stud Bolt Dimensions | ASTM,DIN, BS,GB, IS and all International Standards |
| SMO 254 Stud Bolt Length | 3 mm to 200 mm |
| SMO 254 Stud Bolts Size | M02 to M33 | Custom Sizes |
| SMO 254 Stud Bolt Type | Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc. |
| SMO 254 Stud Bolts Coating |
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| SMO 254 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 17.5 – 18.5 | 0.02 max | 6 – 6.5 | 1 max | 0.8 max | – | 0.5 – 1 | 0.01 max | 0.03 max | 19.5 – 20.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.0 g/cm3 | 1320-1390 ℃ | 300 | 650 | 35 % |
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254 SMO eye stud bolts provide superior corrosion resistance and strength, ideal for extreme environments. Their robust performance and durability make them suitable for demanding marine and industrial applications.
UNS S31254 F44 hex stud bolts, made from high-performance 254 SMO alloy, offer exceptional resistance to corrosion and high strength. They are ideal for challenging industrial and marine environments.
254 SMO stainless steel lock stud bolts deliver exceptional strength and resistance to severe corrosion. Their reliable performance in extreme environments makes them perfect for critical applications in marine and industrial settings.
Stainless Steel S31254 (1.4547) square stud bolts offer outstanding corrosion resistance and strength, making them ideal for harsh environments. Their robust design ensures reliable performance in demanding industrial and marine applications.
ASTM B479 SMO 254 panel stud bolts provide exceptional strength and corrosion resistance, ideal for high-demand environments. Their durability and reliability make them perfect for industrial and marine panel installations.
UNS S31254 stud bolts, crafted from high-performance 254 SMO stainless steel, offer superior corrosion resistance and strength. They are ideal for demanding industrial and marine applications where durability is crucial.
We ensure full transparency of our SMO 254 Stud Bolts with high-quality assurance. All the orders are provided with necessary documents, such as a commercial invoice, packing list, fumigation certificate, heat treatment chart, and an NABL-approved lab test report. We provide a Material Test Certificate per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and a Third-Party Inspection Certificate. Our complete documentation is arranged to guarantee maximum client satisfaction.
You will typically find SMO 254 stud bolts hard at work in environments that would quickly degrade lesser materials. They are essential in offshore and marine applications, chemical processing plants, and pollution control systems like flue gas desulphurization units. Their resilience makes them perfect for pumps, valves, and heat exchangers exposed to seawater, brines, and highly corrosive acids, ensuring the safety and continuity of operations in some of the world’s most challenging industrial settings.







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