254 SMO | 1.4547 | UNS S31254 | Alloy 254 SMO
254 SMO is a highly alloyed austenitic stainless steel, developed for use in seawater and other aggressive chloride-containing environments.
Marc van Herwijnen
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Alloy 254 SMO
- Excellent resistance to pitting corrosion and crevice corrosion, PRE = ≥42.5
- High resistance to general corrosion and stress corrosion
- Higher strength than conventional austenitic Stainless Steel grades
- Good weldability
Applications of 254SMO
- Equipment for handling seawater, such as seawater cooling, cooling water pipelines, ballast water systems, fire fighting systems, etc.
- Hydraulic and instrumentation hoses
- Equipment in pulp bleaching factories
- Components in gas cleaning systems
- Tanks and pipelines for chemicals with a high halide content
Composition
254 SMO material
• Material number 1.4547
• X1CrNiMoCuN20-18-7
• UNS S31254
Check out our full range of SMO 254 welded pipes, SMO 254 seamless pipes and SMO 254 butt weld fittings.
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Marc van Herwijnen
sales export | purchasing assistant
