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904L super stainless steel tube
Material: 904L（N08904,14539）
Super austenitic stainless steel contains 14.0-18.0% chromium, 24.0-26.0% nickel and 4.5% molybdenum. 904L super austenitic stainless steel belongs to low carbon, high nickel, molybdenum austenitic stainless steel, with the transformation of activation passivation ability, excellent corrosion resistance, non oxidizing acid such as sulfuric acid has good corrosion resistance, acetic acid, formic acid, phosphoric acid, has good resistance to pitting corrosion of chlorine ions in the neutral medium, but also has good resistance to crevice corrosion and stress corrosion resistance performance. Suitable for sulfuric acid of various concentration below 70 C. It can resist acetic acid of any concentration and temperature under normal pressure, and also has good corrosion resistance in mixed acid of formic acid and acetic acid.
