Steel 12KH18N12BL (10Х18Н12БЛ)
Designation
Description
12KH18N12BL steel is used: for the manufacture of cast parts of power plant with long term operation at temperatures up to +600−650 °C and short term operation at temperatures up to 700 °C.
Note
Corrosion resistant, heat resistant up to 650 °C austenitic steel.
Standards
Chemical composition
Fe is the basis.
According to GOST 977-88, the total mass fraction of sulfur and phosphorus should not be more than 0.040%.
According to GOST 2176-77 the chemical composition is given for steel grade 12Х18Н12БЛ. The total content of sulfur and phosphorus should not be more than 0.040%. 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 977-88, the total mass fraction of sulfur and phosphorus should not be more than 0.040%.
According to GOST 2176-77 the chemical composition is given for steel grade 12Х18Н12БЛ. The total content of sulfur and phosphorus should not be more than 0.040%. 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.