301 – Structural purposes, belts, household appliances, aircraft, structural assemblies where high strength is required and etc.
303 – Bolts, nuts, nails, shafts, cables, locks, bushings;
304 – Equipment for chemical, naval, pharmaceutical, textile, oil refinery, steam pipes, fermentation tanks and beer storage;
304L – Used when there is a need for a lower carbon content than type 304;
309 – Apply to high temperatures, tube supports, dampers, beverage tanks, oil burners, furnace linings, heaters, refineries;
310 – Air heaters, drying kilns, paint factory equipment, casting ovens, gas turbine components, furnace plates;
316 – Parts requiring high resistance to localized corrosion, chemical, pharmaceutical, paper, rubber, cryogenic equipment;
316L – Parts of valves, tanks, condensers, ornaments, coatings for calcination ovens;
317 – Drying equipment and equipment for paint factory;
321 – Welded structuring and parts subject to heating in the precipitation range of carbides, boiler heaters, fire wall;
409 – Exhaust system of automotive vehicles, fuel tanks and training bank.
410 – Valves, pumps, bolts and locks, spring plates, keys, typographic plates, fishing gear;
420 – Hospital, surgical and dental instruments, rulers, gears, pins, ball bearings;
430 – Car decorations, gutters, washing machines, fasteners, coins, sinks and tubs, lining of elevators;
