Concentration Temperature Temperature Materials SUS304 SUS316 Aluminum Aluminium Copper Nickel Monel Inconel Titanium Titanium (%) (°C) Nitric acid 30 boiling point Boiling point BdCEEEEB 50 boiling point Boiling point BdBdCEEEEB 50 Boiling point BdBdCEEB sulfate Sulfuric acid Sulfuric acid Sulfuric acid Sulfuric acid Sulfuric acid 10 20 EECABaE C 20 E-C Boiling point Boiling point E-C A30 E-Bd E-C A30 C-C A30 E-C A30 CBd E-C A30 C-C A30 C-C A3 Sufficient corrosion resistance -0.1mm/year or less B: Satisfactory corrosion resistance - 0.1~1mm/year Satisfactory, -0.1mm/year C: Good corrosion resistance - 1-3mm/year Good D: Small amount of corrosion resistance - 3-10mm/year Fair E: No corrosion resistance -10mm/year or more Poor -10mm/year or more a: Can be used only in air-free conditions b: Pitting C: Stress corrosion d: Boundary corrosion indicating granular corrosion e: No water (can be used only in moisture-free conditions) Metal material corrosion resistance for APPLICATION Corrosion resistance of plastic material chemicals Chemicals Material PA NX PAN PET PBT PP FK-4 FK-5 Weak acid B A A a A A a A A Strong acid C B C B A A weak alkali a Alkali alkali strong alkali alkali alkali alkali alkali alkali a C B B A A C B A A C A C A C A C A 120 A hydrocarbon A carbon A 120 A carbon Acarbon A carbon A carbon A 120 A carbon A carbon A carbon A carbon 10 A carbon 10 A carbon 10 A carbon 10 A carbon 10 A carbon 10 A carbon 10 A carbon 10 Acarbon A carbon 10 Available B: C that can be used but needs attention: Unusable Applicable Care Required Inapplicable The properties differ depending on usage conditions such as temperature and atmosphere, so please consider the values in these tables as a guide only. Material resistance may differ depending on operating conditions.
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