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Special stainless steel structural sections and extruded profiles are engineered to provide exceptional load-bearing strength and superior corrosion resistance in aggressive chemical, marine, and industrial environments. Featuring grades enriched with higher molybdenum, chromium, and nitrogen, these structural components offer excellent immunity to chloride pitting, crevice corrosion, and stress corrosion cracking (SCC) while reducing structural weight through high-strength duplex matrices.
Discover our specialized range of high-performance austenitic, duplex, and super duplex stainless steel structural sections and profiles, including angles, channels, beams, and custom shapes in advanced grades like 254SMO, 904L, 2205, and 2507. Manufactured to international standards with complete MTC 3.1 certification and rigorous quality inspection.
| Alloy / Grade | UNS / W.Nr. | Alloy Family | Key Property | Primary Environment / Application |
|---|---|---|---|---|
| 254SMO | UNS S31254 / 1.4547 | 6% Mo Super Austenitic | High PREN (≥42) & chloride pitting resistance | Seawater intake support frames, bleaching plant structural members, chemical platforms |
| 904L | UNS N08904 / 1.4539 | Cu-Alloyed Austenitic | Superior sulfuric & phosphoric acid resistance | Acid plant structural supports, chemical reactor platforms, pickling tank frames |
| 2205 Duplex | UNS S31803 / S32205 (1.4462) | Ferritic-Austenitic Duplex | High yield strength (≥450 MPa) & SCC immunity | Offshore structural walkways, marine bridge components, chemical tanker frames |
| 2507 Super Duplex | UNS S32750 / 1.4410 | 25Cr Super Duplex | Ultra-high strength & extreme pitting immunity | Subsea structural skids, RO desalination plant frames, high-pressure piping supports |
