SMO 254 Sheets are a high-performance austenitic stainless steel product widely known for their excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in aggressive chloride-containing environments. Due to its unique chemical composition, which includes high levels of molybdenum, nitrogen, and chromium, SMO 254 sheets offer superior durability and performance compared to conventional stainless steels such as 304 and 316. This makes them particularly suitable for demanding applications in marine, chemical, pulp and paper, desalination, and offshore industries.
One of the main advantages of SMO 254 sheets is their outstanding corrosion resistance. In industries where exposure to seawater, acidic environments, or high chloride concentrations is common, SMO 254 offers long service life and reduced maintenance costs. The alloy is designed to withstand conditions that would rapidly degrade standard stainless steels, making it a cost-effective alternative to titanium and nickel-based alloys.
In terms of mechanical properties, SMO 254 sheets demonstrate high strength, good toughness, and excellent weldability. They can be fabricated into various sizes and thicknesses while maintaining dimensional accuracy and surface finish. This makes them versatile for both structural and decorative applications. Additionally, their resistance to stress corrosion cracking ensures reliability in high-pressure systems and extreme operating environments.
SMO 254 sheets are available in various forms such as hot rolled sheets, cold rolled sheets, polished sheets, and customized cut-to-size plates. They are supplied in thicknesses ranging from 0.3 mm to 50 mm and widths up to 2500 mm, making them suitable for diverse applications. Industries use SMO 254 sheets for heat exchangers, pressure vessels, marine equipment, desalination plants, flue gas cleaning systems, and chemical processing units.
At Neonox Overseas, we are a leading supplier and exporter of premium quality SMO 254 sheets, manufactured in compliance with international standards such as ASTM, ASME, DIN, and EN. Our products undergo strict quality checks to ensure high performance, dimensional accuracy, and reliability. We supply these sheets to customers across India and worldwide, offering both standard sizes and customized solutions to meet project-specific requirements.
By choosing SMO 254 sheets from Neonox Overseas, industries can benefit from a combination of corrosion resistance, mechanical strength, and long-term cost savings. Whether for marine structures, desalination plants, or chemical equipment, our SMO 254 sheets deliver unmatched performance and reliability in the harshest environments.
| Property | Specification |
|---|---|
| Grade | SMO 254 (UNS S31254, 1.4547) |
| Standards | ASTM A240 / ASME SA240 |
| Forms Available | Sheets, Plates, Coils, Strips, Foils, Cut Sizes |
| Thickness Range | 0.3 mm – 50 mm |
| Width | 1000 mm – 2500 mm |
| Length | 2000 mm – 6000 mm (Custom sizes available) |
| Surface Finish | 2B, BA, No.1, No.4, Hairline, Mirror, Custom Polish |
| Hardness | 160 – 230 HB |
| Tensile Strength | ≥ 650 MPa |
| Yield Strength (0.2% offset) | ≥ 300 MPa |
| Elongation | ≥ 35% |
| Density | 8.0 g/cm³ |
| Melting Point | 1350°C – 1390°C |
| Corrosion Resistance | Excellent resistance to pitting, crevice corrosion, and chloride stress corrosion cracking |
| Weldability | Excellent (suitable for TIG, MIG, and SAW welding methods) |
| Applications | Heat exchangers, Desalination plants, Chemical process equipment, Marine industries, Pulp & paper, Oil & gas |
| Chemical Composition | C ≤ 0.020%, Mn ≤ 1.00%, Si ≤ 0.80%, Cr 19.5–20.5%, Ni 17.5–18.5%, Mo 6.0–6.5%, N 0.18–0.22%, Fe Balance |
Powered by NeonOx Overseas | Designed and Developed by Rujal Media Pvt Ltd
