SMM Industries LLP is one of the most reliable and well-established SMO 254 Sheets Manufacturers in India, supplying premium quality materials engineered for performance in highly corrosive and high-temperature environments. SMO 254 Sheets are high-alloy austenitic stainless steel sheets developed specifically for extreme service conditions. These sheets contain elevated levels of molybdenum, nitrogen, and chromium, which significantly enhance their resistance to pitting, crevice corrosion, and stress corrosion cracking. Their mechanical strength, excellent workability, and resistance to harsh chemicals make them a preferred choice in several industrial sectors.
SMO 254 Sheets, identified under the ASTM A240 and ASME SA240 specifications, are known globally for their durability and superior corrosion resistance. They are also recognized under various international standards—UNS S31254 in the USA, EN 1.4547 in Europe, X1CrNiMoCuN20-18-7 in Germany, JIS UNS S31254 in Japan, and SS2378 in Sweden. SMM Industries LLP ensures full compliance with all these grades, making it a global leader among SMO 254 Sheets Suppliers. Our sheets are engineered to meet the demands of offshore, chemical, and marine applications, offering performance where ordinary stainless steel grades fail.
One of the biggest advantages of SMO 254 Sheets is their ability to perform under high pressure and temperature, particularly in chloride-rich and acidic environments. These sheets deliver outstanding resistance to seawater, brine, sulfuric acid, hydrochloric acid, and other aggressive chemicals. They possess high tensile strength, excellent formability, and remarkable weldability. The presence of nitrogen in their chemical composition further enhances their yield strength, making them more robust than standard austenitic grades like 316L or even duplex stainless steels.
They have a diverse range of applications and uses in all types of industries because of their exceptional properties:
Desalination Plants – Ideal for reverse osmosis systems due to their excellent resistance to chloride-induced corrosion.
Marine Engineering – Extensively used in offshore platforms, shipbuilding, and underwater piping systems.
Chemical Processing Equipment – Resists strong oxidizing agents and acids used in chemical plants.
Oil and Gas Refining – Durable in environments containing hydrogen sulfide and chloride ions.
Heat Exchangers – Withstands high temperature and pressure without structural degradation.
Flue Gas Cleaning Systems – Resistant to acidic condensates and high-temperature flue gases.
Food and Beverage Industry – Maintains hygiene and resists contamination in processing equipment.
Pulp and Paper Industry – Performs well in bleaching and digesting environments rich in chlorine compounds.
Pharmaceuticals – Used in cleanroom environments and sterile processing equipment.
Power Generation – Suitable for nuclear and thermal power plants where high-strength materials are essential.
As trusted SMO 254 Sheets Stockists, SMM Industries LLP keeps a ready inventory of various sizes, thicknesses, and surface finishes including No.1, 2B, and BA. These sheets are available in both standard and customized dimensions to suit a range of applications. Our in-house quality control team ensures that every product is tested and certified to comply with ASTM A240 and ASME SA240 standards before dispatch. We also offer test certificates and complete traceability documentation with every batch.
SMM Industries LLP is also recognized globally among leading SMO 254 Sheets Exporters, delivering high-performance sheets to customers in the USA, UAE, Europe, Australia, Singapore, South Korea, and more. Our international packaging and logistics ensure that the material reaches its destination without any damage, preserving the sheet’s surface finish and mechanical integrity.
The chemical composition of SMO 254 includes approximately 20% chromium, 18% nickel, 6% molybdenum, and a controlled amount of nitrogen. This formulation gives the alloy excellent resistance to uniform and localized corrosion. Its PREN (Pitting Resistance Equivalent Number) exceeds 42.5, making it highly suitable for aggressive environments. The material also exhibits excellent impact toughness even at sub-zero temperatures.
SMO 254 Sheets are known globally under different specifications, including UNS S31254 (USA), 1.4547 (EU), X1CrNiMoCuN20-18-7 (Germany), JIS UNS S31254 (Japan), and SS2378 (Sweden). SMM Industries LLP ensures that each product complies with these international equivalents, making procurement simpler for global clients. This level of compatibility and certification allows us to serve industries that require consistency and reliability in high-performance materials.
SMM Industries LLP offers SMO 254 Sheets in dimensions ranging from 0.5mm to 50mm in thickness. Sheets can be supplied in slit edge or mill edge form, depending on application requirements. We also offer cut-to-size services and custom fabrication on request. Every product is tested for mechanical strength, chemical composition, intergranular corrosion resistance, and microstructure stability, ensuring our customers receive top-quality materials built to last.
| Standard | ASTM A240 / ASME SA240 |
|---|---|
| Thickness | 0.3 mm to 120 mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Sheets Surface Finish | No.1, 2B, BA, 8K Mirror, Hairline, satin (Met with Plastic Coated) Embossed, brush, No.4, HL, matt, pvc etc. |
| Sheets Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Value added services for Sheets | Waterjet cutting, Plasma cutting, Laser cutting, Bending and mechanical processing, edge preparation, welding, sawing and shearing |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| STANDARD | WERKSTOFF NR. | UNS | SIS | AFNOR | EN |
|---|---|---|---|---|---|
| SMO 254 | 1.4547 | S31254 | 2378 | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 |
| Grade | C | Mn | Si | S | Cu | Ni | Cr | N | Mo | P |
|---|---|---|---|---|---|---|---|---|---|---|
| SMO 254 | 0.02 max | 1 max | 0.8 max | 0.01 max | 0.5 – 1 | 17.5 – 18.5 | 19.5 – 20.5 | 0.18 – 0.22 | 6 – 6.5 | 0.03 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1320-1390°C | 650 | 300 | 35 % |
SMO 254 Sheets, SMO 254 Sheets Price, SMO 254 Sheets Specification, SMO 254 Sheets Chemical Composition, SMO 254 Sheets Density, SMO 254 Sheets Mechanical Properties, SMO 254 Sheets Thickness, SMO 254 Sheets Exporter in India, SMO 254 Sheets Material, SMO 254 Sheets Grades, SMO 254 Sheets Standard, SMO 254 Sheets Equivalent, SMO 254 Sheets Stock, SMO 254 Sheets Weight, SMO 254 Sheets Manufacturer in Mumbai, SMO 254 Sheets Price List, SMO 254 Sheets Suppliers in UAE, SMO 254 Sheets Dealers, Buy SMO 254 Sheets, SMO 254 Sheets Distributors, SMO 254 Sheets Wholesalers, SMO 254 Sheets Traders, SMO 254 Sheets in Pune, SMO 254 Sheets in Chennai, SMO 254 Sheets in Bangalore, SMO 254 Sheets Testing