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Steel 06Х16Н2К5ФМБ (ЭП875; ANS-26)

Designation

Name The value
Designation GOST Cyrillic 06Х16Н2К5ФМБ
Designation GOST Latin 06X16H2K5FMB
Transliteration 06H16N2K5FMB
The chemical elements 06Cr16Н2Co5VMoNb
Name The value
Designation GOST Cyrillic ЭП875
Designation GOST Latin EP875
Transliteration EhP875
The chemical elements -
Name The value
Designation GOST Cyrillic ВНС-26
Designation GOST Latin BHC-26
Transliteration VNS-26
The chemical elements WНС-26

Description

06Х16Н2К5ФМБ steel is used: for the production of parts of aircraft.

Note

Corrosion-resistant case hardening steel.

Standards

Name Code Standards
Classification, nomenclature and general norms В20 OST 1 90005-91
Sectional and shaped rolling В32 TU 14-131-395-78

Chemical composition

Standard C S P Mn Cr Si Ni Fe V Mo Nb Ce Co
TU 14-131-395-78 0.04-0.07 ≤0.02 ≤0.02 ≤0.3 15-16.5 ≤0.3 2-2.5 The rest 0.05-0.15 0.15-0.25 0.05-0.15 0.01-0.015 5-6
Fe is the basis.
According to TU 14-131-395-78, the chemical composition is presented for steel grade 05H16N2K5FMBh (EP875; VNS-26). Mass fraction of cerium is calculated.

Mechanical characteristics

Brinell hardness number, MPa HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
321-401 33-43

Description mechanical marks

Name Description
HRC Rockwell hardness (indenter diamond spheroconical)

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