Steel 30Х2Н2ВФА

Designation

Name The value
Designation GOST Cyrillic 30Х2Н2ВФА
Designation GOST Latin 30X2H2BFA
Transliteration 30H2N2VFA
By chemical elements 30Cr2Н2WV

Description

30Х2Н2ВФА steel is used: for the manufacture of critical parts of high strength and toughness, working in conditions of alternating loads (crankshafts, gears, connecting rods, etc.).

Note

Alloy structural steel vysokokachestvennoj.

Standards

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

Mechanical properties

σU, MPa HB, MPa HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
980-1180 285-341 30-37
1130-1320 331-376 36-40

Description mechanical marks

Name Description
σU Limit short-term strength
HB Brinell hardness number
HRC Rockwell hardness (indenter diamond spheroconical)