Steel 08Х14Н2К3МФБ (ЭК93; ANS-51)

Designation

Name The value
Designation GOST Cyrillic 08Х14Н2К3МФБ
Designation GOST Latin 08X14H2K3MFB
Transliteration 08H14N2K3MFB
By chemical elements 08Cr14Н2Co3MoVNb
Name The value
Designation GOST Cyrillic ЭК93
Designation GOST Latin EK93
Transliteration EhK93
By chemical elements -
Name The value
Designation GOST Cyrillic ВНС-51
Designation GOST Latin BHC-51
Transliteration VNS-51
By chemical elements WНС-51

Description

08Х14Н2К3МФБ steel is used: for the manufacture of parts of aircraft and space engineering.

Note

Steel corrosion-resistant martensitic class.

Standards

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

Chemical composition

Standard C S P Mn Cr Si Ni Fe V Mo Nb Ca W Ce Zr Co
0.05-0.09 ≤0.03 ≤0.03 ≤0.6 13.8-14.5 ≤0.6 1.4-1.8 Rest 0.15-0.25 0.55-0.9 0.09-0.19 ≤0.05 0.8-1.2 ≤0.05 ≤0.05 2-4
Fe is the basis.
Mass fractions of cerium, calcium and zirconium are calculated.

Mechanical properties

σU, MPa HB, MPa HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
1030-1120 269-321 28-32

Description mechanical marks

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