In industries with strict requirements for corrosion resistance, such as chemical engineering, petroleum, pharmaceuticals, and food processing, 1Cr18Ni12Mo2Ti titanium-stabilized austenitic stainless steel (equivalent to 316Ti) has become a core material due to its unique properties. Acid-resistant equipment in the chemical industry needs to be in long-term contact with strong acid media. The 18Cr-2Mo composition combination of this material can resist corrosion from sulfuric acid, nitric acid, etc. Even under high-temperature working conditions, it can prevent the inner wall of the equipment from being corroded and perforated, thus extending the maintenance cycle. In the petroleum industry, welded pipes and pressure vessels, due to the titanium element's property of preventing intergranular corrosion, still maintain excellent sealing at the welding points, which can cope with complex media and high-pressure environments in oil and gas transportation.
The pharmaceutical industry has e…