Steel 30Х3НВА

Designation

Name The value
Designation GOST Cyrillic 30Х3НВА
Designation GOST Latin 30X3HBA
Transliteration 30H3NVA
By chemical elements 30Cr3НW

Description

30Х3НВА steel is used: for the manufacture of heavily loaded machine parts (shafts, axles, gear wheels); parts aircraft industry in the nitride state.

Standards

Name Code Standards
Classification, nomenclature and General rules В20 OST 1 90005-91

Mechanical properties

HB, MPa HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
285-341 27-36

Description mechanical marks

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