Steel 30Х2НВФМА

Designation

Name The value
Designation GOST Cyrillic 30Х2НВФМА
Designation GOST Latin 30X2HBFMA
Transliteration 30H2NVFMA
By chemical elements 30Cr2НWVMo

Description

30Х2НВФМА 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.); details of the aircraft manufacturing industry in the nitride state.

Note

Alloy structural steel vysokokachestvennoj.

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
331-376 36-40

Description mechanical marks

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