304 stainless steel plate in order to ensure that all kinds of stainless steel plate yield strength, tensile strength, elongation and hardness and other mechanical properties meet the requirements, steel plate before delivery must go through annealing, solidification treatment, aging treatment and other heat treatment.
304 stainless steel plate can withstand a variety of acid corrosion, such as: oxalic acid, sulfuric acid-ferric sulfate, nitric acid, nitrate-hydrofluoric acid, sulfuric acid-copper sulfate, phosphoric acid, formate, acetic acid and so on.
4-1 Rating Categories:
① National Standard Gb② industry standard Yb③ Local standards ④ Enterprise standards Q/CB.
① Product Standard ② Packaging standard ③ method standard ④ Basic standard.
4-3 Standard Level (sub-level three):
Level y: International Advanced Level I: International General level H: domestic Advanced Level.
GB1220-84 Stainless Bar (Class I) GB4241-84 Stainless welded plate garden (grade h).
GB4356-84 Stainless Welded plate Garden (Class I) GB1270-80 Stainless pipe (Class I).
GB12771-91 Stainless welded pipe (y grade) GB3280-84 Stainless Cold Plate (Class I) .
GB4237-84 Stainless Hot Plate (Class I) GB4239-91 Stainless Cold belt (Class I).