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Ranya Stainless is a trusted manufacturer and supplier of premium SMO 254 Sheet and Plates in Muscat, Oman, serving industries that require exceptional corrosion-resistant materials. Our SMO 254 Sheets and Plates are engineered using high-alloy austenitic stainless steel known for its outstanding resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. With advanced manufacturing facilities and stringent quality control, we deliver products that perform reliably in harsh seawater, chemical, and high-temperature environments. Ranya Stainless is committed to providing dimensionally accurate, durable, and high-strength SMO 254 Sheet and Plates tailored to meet demanding industrial applications.
SMO 254 Sheet and Plates are composed of a high-alloy stainless steel containing elevated levels of chromium, molybdenum, and nickel, combined with nitrogen to enhance mechanical strength and corrosion resistance. This chemistry provides superior performance in chloride-rich environments, acids, and seawater applications. Mechanically, SMO 254 offers high tensile and yield strength, excellent impact toughness, and resistance to stress corrosion cracking. These plates maintain structural stability even at higher temperatures, making them ideal for demanding and corrosive industrial settings.
| STANDARD | Stainless Steel 348H Sheet and Plate |
| EN | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| JIS | SUS 316L |
| BS | 316S11 / 316S13 |
| UNS | S31603 |
| WERKSTOFF NO. | 1.4404 / 1.4435 |
| AFNOR | Z7CND17‐11‐02 |
| GOST | 03Ch17N14M3 / 03Ch17N14M2 |
| Elements | Carbon | Chromium | Manganese | Molybdenum | Nickel | Nitrogen | Phosphorus | Silicon | Sulphur |
|---|---|---|---|---|---|---|---|---|---|
| SMO 254 UNS S31254 | 0.02 max | 19.5-20.5 | 1.0 max | 6.0-6.5 | 17.5-18.5 | 0.18-0.22 | 0.03 max | 0.8 max | 0.01 max |
| 0.2% Proof Stress (N/mm2 ) [ksi] minimum | 300 [43.5] |
| Tensile Strength (N/mm2) [ksi] minimum | 650 |
| Elongation (%) minimum | 35 |
| Hardness (HBN) | 270 max |
| Reduction of Cross Section Area (%) | 50 |
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SMO 254 hot rolled plates have high strength and resistance to corrosion, and therefore, can be used for heavy-duty applications. The material is usually in a thickness range of 3mm to 50mm with width up to 2000 mm. It also comes in hot-rolled finish for strength and durability with the capability of sustaining high temperature and aggressive environment.
SMO 254 Cold Rolled Sheets provide a bright surface finish and excellent dimensional accuracy, with good corrosion resistance. These sheets are available in thickness from 0.5 mm up to 3 mm and widths up to 1250 mm. The strength of these sheets is improved by cold rolling, making them ideal for precision applications.
SMO 254 Chequered Plates offer an embossed pattern for increased slip resistance and longevity. Thickness options range from 3 mm to 12 mm, with a maximum width of 1500 mm. They are used as flooring in most industrial applications, offering great corrosion resistance.
SMO 254 Perforated Sheets come in different perforation patterns depending on the design and functional requirements of the application. They are offered in thickness ranges from 1mm to 6mm and width up to 1200 mm. Due to their high resistance to corrosion, they are used both for decorative as well as industrial applications.
SMO 254 Shim sheets are used with a spacing or aligned application for variety of usages. Generally made available with widths up to 1000mm and a standard thickness between 0.1 mm and 1mm these shim sheets promise excellent corrosion resistivity under stringent conditions, performing well even during long exposure.
SMO 254 Polished Plates have high-quality reflective surfaces and are aesthetically pleasing along with corrosion resistant. They have a thickness from 2mm to 25mm and can be up to 1500mm in width. The architectural and decorative usage is possible by the polished surface.
Ranya Stainless commits to delivering the best seamless experience to our valued customers with extensive documentation on top-quality SMO 254 Sheets and Plates. We deliver to our clients, all necessary documents such as the commercial invoice, packing list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test reports, all of which would ensure authenticity as well as superiority in our product offerings. In addition, test certificates, MTC according to EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate are supplied with our SMO 254 Sheets and Plates, which reveal our customer-oriented approach and a commitment to producing high-quality products.
SMO 254 Sheet and Plates are widely used in industries where superior corrosion resistance and strength are essential. They are extensively applied in desalination plants, offshore structures, marine engineering, and seawater handling systems. In chemical and petrochemical processing, these plates perform exceptionally well in acidic and high-temperature conditions. They are also used in heat exchangers, pressure vessels, pulp and paper processing, food processing equipment, and pollution control systems. With their unmatched durability and ability to withstand aggressive environments, SMO 254 Sheet and Plates are preferred for critical applications requiring long-term reliability.







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