High-Performance 254SMO Stainless Steel Plate Ideal for Chemical and Marine

Product Specification

High-Performance 254SMO Stainless Steel Plate Ideal for Chemical and Marine Applications

High-Performance 254SMO Stainless Steel Plate: Ideal for Chemical and Marine Applications

254SMO stainless steel is a super-austenitic alloy specifically designed to provide exceptional corrosion resistance in extreme environments, including marine, chemical, and industrial applications. Its combination of high molybdenum, chromium, and nitrogen content gives it superior resistance to chloride-induced corrosion, making it the ideal material for applications where high strength and durability are critical.

Product Specifications

• Material: 254SMO Stainless Steel

• Standard: ASTM A240, UNS S31254

• Grade: Super Austenitic Stainless Steel

• Composition:

  • Chromium (Cr): 20-22%

  • Molybdenum (Mo): 6-6.5%

  • Nickel (Ni): 18-20%

  • Nitrogen (N): 0.10-0.25%

  • Iron (Fe): Balance

  • Other elements: Carbon, Phosphorus, Sulfur, Silicon (traces)

Product Dimensions

• Thickness: 3mm to 100mm (custom thicknesses available on request)

• Width: 1000mm to 3000mm (custom widths available)

• Length: 2000mm to 12000mm (custom lengths available)

Applications of 254SMO Stainless Steel Plate

254SMO is widely used in industries requiring materials with high corrosion resistance and mechanical strength, particularly in environments exposed to aggressive chemicals or seawater. Some of the common applications include:

• Marine Industry: Boat hulls, marine pipes, offshore drilling platforms, and equipment exposed to seawater.

• Chemical Processing: Heat exchangers, reaction vessels, piping systems, and storage tanks used in the chemical and petrochemical industries.

• Desalination: Equipment in seawater desalination plants, including pipes, valves, and structural components.

• Food Processing: Food-grade equipment, especially in environments requiring resistance to corrosive cleaning chemicals.

• Pharmaceutical Industry: Parts and components exposed to corrosive substances and requiring stringent hygiene standards.

Other Available Products

We also offer a wide range of related stainless steel products for various industries:

• 254SMO Bars: Round, square, and hex bars in various sizes.

• 254SMO Pipes and Tubes: Seamless and welded pipes in a variety of schedules and diameters.

• 254SMO Fittings: Elbows, tees, reducers, flanges, and other welded and forged fittings.

• 304/316 Stainless Steel Plates: Alternative stainless steel grades for less aggressive environments.

• Custom Fabrications: Plates, sheets, bars, and tubing fabricated to your specifications.

Packaging

All 254SMO stainless steel plates are carefully packaged to prevent damage during transport. Our standard packaging includes:

• Protection: Covered in plastic or paper interleaf to avoid scratches or damage.

• Palletization: Plates are secured on wooden or metal pallets to ensure safe handling.

• Wrapping: Steel bands and corner protectors are used for added stability during shipping.

• Custom Packaging: We offer customized packaging solutions based on customer requirements for large or high-value orders.

Frequently Asked Questions (FAQ)

1. What is 254SMO stainless steel used for?
   254SMO is primarily used in marine, chemical processing, food processing, pharmaceutical, and desalination industries. It offers superior corrosion resistance in chloride-rich environments like seawater.

2. Can 254SMO be welded?
   Yes, 254SMO has good weldability, making it suitable for complex welding applications, such as in marine and chemical processing equipment.

3. What is the difference between 254SMO and 316 stainless steel?
   While 316 stainless steel offers good corrosion resistance, 254SMO has significantly higher resistance to pitting, crevice corrosion, and stress corrosion cracking due to its higher molybdenum and nitrogen content.

4. How does 254SMO perform in high-temperature environments?
   254SMO offers excellent strength and stability at higher temperatures, making it suitable for applications like heat exchangers and boilers, especially in corrosive conditions.

5. Can I get custom sizes?
   Yes, we offer custom thicknesses, widths, and lengths tailored to your specific project needs. Please contact us for a quote.

6. Is 254SMO more expensive than standard stainless steel?
   Yes, due to its high-performance alloys, 254SMO is more expensive than typical grades like 304 or 316, but its superior corrosion resistance and longevity make it a cost-effective solution for demanding applications.

Conclusion

254SMO stainless steel plates provide exceptional durability and resistance to corrosion, especially in highly corrosive environments. With superior performance in both marine and chemical applications, it is the material of choice for industries that demand high strength, long-lasting performance, and reliable service life.