Steel 20KH20N14S2L
Designation
Description
20KH20N14S2L steel is used: for the manufacture of foundry parts, furnace conveyors, augers for carburizing and other parts operating at high temperatures under load.
Note
Heat-resistant steel austenite-ferritic class. Heat-resistant steel to 1000−1050 °C, resistant to carburizing environment.
Standards
Chemical composition
Fe is the basis.
According to GOST 2176-77, the chemical composition is given for steel grade 20Х20Н14С2Л. 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 20Х20Н14С2Л. 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.