Steel 12KH25N5TMFL (10Х25Н5ТМФЛ)
Designation
Description
12KH25N5TMFL steel is used: for the manufacture of casting valves chemical industry, aviation parts and other industries; parts operating under high pressure up to 300 bar (30 MPa).
Note
Steel corrosion resistant, heat resistant (up to +600°C) austenitic-ferritic class.
Standards
Chemical composition
Fe is the basis.
According to GOST 2176-77 the chemical composition is given for steel grade 12X25N5TMFL. Deviations from the norms of chemical composition are allowed: for carbon ± 0.020%; for silicon ± 0.10%; on manganese, copper, chromium and nickel ± 0.10% each; by titanium and tungsten ± 0.050% each; by vanadium, molybdenum and niobium ± 0.020% each.
According to GOST 2176-77 the chemical composition is given for steel grade 12X25N5TMFL. Deviations from the norms of chemical composition are allowed: for carbon ± 0.020%; for silicon ± 0.10%; on manganese, copper, chromium and nickel ± 0.10% each; by titanium and tungsten ± 0.050% each; by vanadium, molybdenum and niobium ± 0.020% each.