| Food and Beverage Processing | Processing tanks, mixing vessels, conveyors, hoppers, work platforms, and hygienic equipment panels | 304/304L; 316/316L for higher chloride exposure | Cleanability, corrosion resistance, weldability, and suitability for frequent washdown operations | ASTM A240; hygienic design and applicable food-contact regulations |
| Chemical Processing | Reaction vessels, storage tanks, process piping supports, ducting, and protective linings | 316/316L; 904L; duplex 2205 for selected aggressive environments | Resistance to many acids, chlorides, process chemicals, and elevated-temperature service conditions | ASTM A240; chemical compatibility and pressure-vessel design requirements |
| Oil and Gas | Pressure equipment, separators, offshore structures, pipe supports, skid components, and corrosion-resistant cladding | 316L; duplex 2205; super duplex 2507; precipitation-hardening grades for selected components | Resistance to marine environments, chloride stress-corrosion concerns, pressure, and demanding operating conditions | ASTM A240; ASME Section VIII where applicable; project-specific sour-service requirements |
| Architecture and Construction | Roofing, façades, wall panels, canopies, elevator interiors, handrails, and decorative features | 304; 316 for coastal or high-chloride locations; ferritic grades for selected architectural uses | Weather resistance, low maintenance, modern appearance, formability, and long service life | ASTM A240; EN 10088; project-specific building and fire-performance requirements |
| Marine and Shipbuilding | Deck components, marine equipment, seawater systems, railings, tanks, and structural fittings | 316/316L; duplex and super duplex grades for severe seawater exposure | Improved resistance to chloride corrosion, wet environments, impact, and repeated maintenance exposure | ASTM A240; marine classification and fabrication requirements where applicable |
| Water and Wastewater Treatment | Clarifier components, filter housings, tanks, walkways, screens, covers, and water-treatment equipment | 304L; 316L; duplex grades for high-chloride or high-strength applications | Resistance to moisture, biological environments, cleaning chemicals, and long-term outdoor exposure | ASTM A240; applicable water-treatment, welding, and structural design specifications |
| Pharmaceutical and Biotechnology | Bioreactor parts, process vessels, cleanroom equipment, transfer systems, and sanitary enclosures | 316L; electropolished 316L for critical hygienic surfaces | High corrosion resistance, cleanability, low surface contamination risk, and compatibility with sterilization procedures | ASTM A240; ASME BPE principles; validated surface-finish and welding requirements |
| Power Generation | Boiler auxiliaries, heat exchangers, flue-gas equipment, turbine enclosures, and cooling-water components | 304/304L; 316/316L; heat-resistant grades such as 310S for selected high-temperature services | Resistance to oxidation, thermal cycling, condensate corrosion, and industrial operating environments | ASTM A240; ASME material and pressure-equipment requirements where applicable |
| Automotive and Transportation | Exhaust components, fuel-system parts, structural brackets, vehicle bodies, and transport equipment | 409; 439; 304; 316L for selected corrosion-resistant applications | Heat resistance, corrosion protection, formability, strength-to-weight efficiency, and reduced maintenance | ASTM A240 or automotive-specific material specifications; forming and fatigue requirements |
| Medical Equipment | Surgical equipment, hospital carts, instrument tables, sterilization equipment, and medical-device housings | 304/304L; 316L; precipitation-hardening grades for selected high-strength components | Hygiene, corrosion resistance, ease of cleaning, dimensional stability, and compatibility with repeated sterilization | ASTM A240; applicable medical-device, cleaning, sterilization, and biocompatibility requirements |