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Alloy 25Х15КЮБФ (ЭК33; 25Х15К1)

Designation

Name The value
Designation GOST Cyrillic 25Х15КЮБФ
Designation GOST Latin 25X15KJuBF
Transliteration 25H15KYuBF
The chemical elements 25Cr15CoAlBeP
Name The value
Designation GOST Cyrillic ЭК33
Designation GOST Latin EK33
Transliteration EhK33
The chemical elements -
Name The value
Designation GOST Cyrillic 25Х15К1
Designation GOST Latin 25X15K1
Transliteration 25H15K1
The chemical elements 25Cr15Co1

Description

Alloy 25Х15КЮБФ used: for the manufacture of permanent magnets.

Note

The hard magnetic alloy Fe-Cr-Co.

Standards

Name Code Standards
Sectional and shaped rolling В32 TU 14-1-5022-91

Chemical composition

Standard C S P Mn Cr Si Fe Al V Nb Co
TU 14-1-5022-91 ≤0.06 ≤0.02 ≤0.02 ≤0.5 23.5-25.5 0.3-0.8 The rest 0.8-1.2 0.8-1.2 0.8-1.2 14-16
Fe is the basis.
According to TU 14-1-5022-91 the chemical composition is given for the alloy grade 25Kh15KYuBF (EC33, 25Kh15K1).

Technological properties

Name The value
Microstructure Sigma-phase after quenching from 1300-1100 °C and tempering at 700-800 °C.

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