Steel attribute properties
The corrosion resistance of 304 low carbon austenitic stainless steel general intergranular corrosion resistance and excellent, the alkali solution and most organic and inorganic acid also has certain corrosion resistance is widely used in transportation pipeline and acid chemical equipment
The corrosion resistance of 304H austenitic stainless steel and good welding performance, strong heat performance is mainly used for heat exchanger of large boiler superheater, reheater, steam pipeline and petrochemical
304L super low carbon austenitic stainless steel has good resistance to intergranular corrosion, the corrosion resistance of both good variety of strong corrosive medium used in petroleum chemical corrosion resistant equipment parts, especially suitable for welding pipe in heat treatment after welding can not
316 austenitic stainless steel in hot strong inorganic acid, organic acid, alkali, salt has good corrosion resistance and pitting corrosion resistance, high temperature creep strength is good for large boiler superheater and reheater, steam pipelines, petrochemical heat exchanger fittings; can also be used as pitting corrosion materials
316L super low carbon austenitic stainless steel has good resistance to intergranular corrosion, corrosion resistance to organic acid, alkali, salt has good applicable to the manufacture of synthetic fiber, petroleum chemical industry, textile, printing and dyeing, chemical fertilizer and atomic energy postprocessing and other important industrial equipment for tube corrosion
321 austenitic stainless steel has a high resistance to intergranular corrosion ability of some organic and inorganic acid (especially in oxidizing medium) has good corrosion resistance for the manufacture of acid resistant pipeline, large boiler superheater and reheater, steam pipe, oil chemical heat exchanger etc.
347H austenitic stainless heat resistant steel has good corrosion resistance, weldability and heat resistance for heat exchanger tubes of boiler superheater and reheater, steam pipeline and petrochemical
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High resistance to pitting corrosion, crevice corrosion, stress corrosion and uniform corrosion resistance with S 31803 ultra low carbon dual phase stainless steel has high strength and good toughness for the manufacture of various industrial heat exchangers and pipe (especially chloride containing H 2 S, acetic acid and other organic acid solution)
310S austenitic stainless steel intergranular corrosion resistance performance, resistance to chloride stress corrosion has excellent oxidation resistance, good for the manufacture of furnace tube, superheater, heat exchanger fittings,
317L austenitic stainless steel excellent in corrosion resistance, chloride containing solution has better pitting resistance used in the manufacture of synthetic fiber, petrochemical, textile, papermaking and atomic energy postprocessing main industrial equipment for pipe resistance