Ranya Stainless is a reputed manufacturer and supplier of SMO 254 Nuts in Muscat, Oman, offering high-performance fastening solutions for highly corrosive industrial environments. SMO 254, a super austenitic stainless steel grade, is known for its excellent resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. At Ranya Stainless, every nut is manufactured with precision and undergoes rigorous quality checks to meet global standards. The company serves key sectors such as desalination, chemical processing, marine engineering, and offshore applications. With a commitment to durability and reliability, Ranya Stainless ensures high-quality nuts tailored to diverse project needs.
SMO 254 Nuts contain a high-alloy composition featuring chromium (20%), nickel (18%), molybdenum (6%), and nitrogen for enhanced strength and corrosion resistance. This chemical balance offers exceptional performance in chloride-rich and acidic environments. The nuts possess high tensile strength, strong yield properties, and impressive impact toughness. Their low carbon content prevents carbide precipitation during welding or high-temperature exposure. SMO 254 fasteners maintain dimensional stability, resist deformation under load, and offer long service life even in aggressive industrial conditions.
| Range | : | M10 TO M100 |
| Standards | : | ASTM / ASME SB 479 |
| Length | : | UPTO 5 METERS |
| Grade | : | UNS No. S31254 |
| Specification | : | IS, BS, ASTM |
| Type | : | Hot Forged and Cold Forged |
| 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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Corrosion-resistant product designed for extreme environments. SMO 254 Nuts are available in sizes from M6 to M36, ideal for marine, chemical processing, and offshore applications requiring superior resistance to pitting and crevice corrosion.
SMO 254 Coupling Nuts are engineered for joining threaded rods in harsh conditions. Available in sizes from M6 to M36, they provide strong connections for marine and chemical processing systems, ensuring durability and resistance to severe environments.
Featuring a nylon insert for secure fastening, SMO 254 Nylon Insert Nuts come in sizes from M6 to M24. They are perfect for applications in corrosive environments where vibration resistance and a stable connection are essential.
SMO 254 Flange Hex Nuts offer enhanced load distribution with integrated flanges. Available in sizes from M6 to M24, they are suitable for heavy-duty applications in marine and chemical industries, providing robust support and corrosion resistance.
Engineered for high-stress applications, SMO 254 Heavy Hex Nuts are available in sizes from M6 to M36. They are ideal for use in demanding environments like offshore rigs and chemical processing facilities, offering exceptional strength and corrosion resistance.
SMO 254 Square Nuts feature a large surface area for effective torque application. Available in sizes from M6 to M24, they are ideal for secure fastening in tight spaces, particularly in marine and industrial settings where superior corrosion resistance is required.
We ensure that all the products are of high quality, including SMO 254 Nuts, with consistent performance verified through an extensive range of tests such as hardness testing, spectro analysis, PMI, and flaring tests. We also perform micro and macro tests, pitting resistance tests, and IGC tests to ensure superior quality in every material we deliver. We have beyond our strict testing procedure adequate documentation such as commercial invoices, packaging list with net and gross weight, box numbers and labels. In addition, the legalized or attested Certificate of Origin and Third-Party Inspection Certificates establish our firm’s decision to present quality products for customers with absolute satisfaction.
SMO 254 Nuts are used in industries where extreme corrosion resistance and reliability are critical. They are widely applied in desalination plants, offshore oil and gas platforms, marine equipment, and seawater processing systems due to their strong tolerance to chlorides. In chemical processing plants, these nuts secure pipelines, pumps, valves, and machinery handling corrosive chemicals. They are also used in pulp and paper bleaching systems, heat exchangers, pollution control units, and food-grade environments requiring hygienic, durable fasteners. Their exceptional strength and resistance make them ideal for demanding applications where conventional stainless steel nuts cannot perform effectively.
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