Steel 20ХГНМТ (20ХГНМТА)
Designation
Description
20ХГНМТ steel is used: for the manufacture of parts of devices operating on friction; details of auxiliary units of machines and devices; tilanguyen gears car by hot stamping.
Note
Structural steel quality homomorphically with molybdenum and titanium.
Standards
Chemical composition
Fe is the basis.
According to TU 14-1-3324-82, the chemical composition is given for steel grade 20HGNMTA. Deviations according to the chemical composition in accordance with GOST 4543. According to the manufacturer's agreement with the consumer, the hire is supplied with a mass fraction of sulfur in the range of 0.010-0.025%. The steel controls the austenite grain, which should be within the range of 5-8 according to GOST 5639.
According to TU 14-1-3324-82, the chemical composition is given for steel grade 20HGNMTA. Deviations according to the chemical composition in accordance with GOST 4543. According to the manufacturer's agreement with the consumer, the hire is supplied with a mass fraction of sulfur in the range of 0.010-0.025%. The steel controls the austenite grain, which should be within the range of 5-8 according to GOST 5639.