Steel 14ХГСН2МА (ЭП176; ДИ3А)

Designation

Name The value
Designation GOST Cyrillic 14ХГСН2МА
Designation GOST Latin 14XGCH2MA
Transliteration 14HGSN2MA
By chemical elements 14CrMnСН2Mo
Name The value
Designation GOST Cyrillic ЭП176
Designation GOST Latin EP176
Transliteration EhP176
By chemical elements -
Name The value
Designation GOST Cyrillic ДИ3А
Designation GOST Latin DI3A
Transliteration DI3A
By chemical elements CuИ3

Description

14ХГСН2МА steel is used: for manufacturing of carburized parts for critical applications, which require increased strength and toughness of core and high surface hardness, working under shock loads.

Standards

Name Code Standards
Classification, nomenclature and General rules В20 OST 1 90005-91
Bars and shapes В32 TU 14-1-1865-76

Mechanical properties

HB, MPa HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
285-388 30-41

Description mechanical marks

Name Description
HB Brinell hardness number
HRC Rockwell hardness (indenter diamond spheroconical)