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Basic characteristics:
High strength: TC18 titanium alloy has extremely high strength, with a strength limit of 1080MPa in the annealed state. After strengthening heat treatment, the strength can reach 1200MPa or higher.
High toughness: This alloy has good toughness and can maintain stable performance in environments such as high temperature, high pressure, and high corrosion.
High hardenability: TC18 titanium alloy has good hardenability and can be used to manufacture large forgings and die forgings.
TC18 (GB/T 3620.1-2016) chemical composition:
chemical composition TC18 Fe C Si Cr Mo N V 0.5 - - 0.5 4 - 4 1.5 0.08 0.15 1.5 5.5 0.05 5.5 Zr Al H O Single Others Ti - 4.4 - - - - Remainder 0.3 5.7 0.015 0.18 0.1 0.3 The chemical composition includes chemical components with unspecified values in the table. Analysis should only be conducted if it is assumed to exist or in routine analysis, and there are indications that its composition will exceed the specified value.
TC18 application areas：
Aerospace field: TC18 titanium alloy has a wide range of applications in the aerospace field, such as load-bearing frames, landing gears, and other load-bearing parts and welded assemblies.
Chemical industry: Due to its excellent corrosion resistance, TC18 titanium alloy is also widely used in the chemical industry.
Medical field: Due to its excellent biocompatibility, TC18 titanium alloy has also been widely used in the medical field, such as in the manufacturing of artificial joints.
