Steel 05Х12Н9М2С3 (ЭП821)

Designation

Name The value
Designation GOST Cyrillic 05Х12Н9М2С3
Designation GOST Latin 05X12H9M2C3
Transliteration 05H12N9M2S3
By chemical elements 05Cr12Н9Mo2С3
Name The value
Designation GOST Cyrillic ЭП821
Designation GOST Latin EP821
Transliteration EhP821
By chemical elements -

Description

05Х12Н9М2С3 steel is used: for the manufacture of bars, designed for the production of parts and units of special equipment.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-4578-89

Chemical composition

Standard C S P Mn Cr Si Ni Fe Mo
TU 14-1-4578-89 ≤0.05 ≤0.02 ≤0.03 ≤0.5 11-13 2.5-3.5 8.5-9.5 Rest 1.5-2.5
Fe is the basis.
According to TU 14-1-4578-89, the chemical composition is given for steel grade 05Х12Н9М2С3-Ш (ЭП821-Ш).