Steel 12KH2NMFA
Designation
Description
12KH2NMFA steel is used: for the manufacture of welded assemblies and structures, not subjected to heat treatment after welding (including off), which requires increased strength, but also for the manufacture of loaded welded parts. Steel can be used for carburized parts operating at temperatures of 230−250 °C, and welded and nesvorny parts operating at temperatures up to 500 °C.
Note
Alloy structural steel high quality with low carbon content. Steel 12KH2NMFA strengthen by heat treatment (quenching in oil with subsequent tempering or normalizing with tempering).