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Alloy 22Х15КТФ (ЭК159; 22Х15КА)

Designation

Name The value
Designation GOST Cyrillic 22Х15КТФ
Designation GOST Latin 22X15KTF
Transliteration 22H15KTF
The chemical elements 22Cr15CoTeP
Name The value
Designation GOST Cyrillic ЭК159
Designation GOST Latin EK159
Transliteration EhK159
The chemical elements -
Name The value
Designation GOST Cyrillic 22Х15КА
Designation GOST Latin 22X15KA
Transliteration 22H15KA
The chemical elements 22Cr15Co

Description

Alloy 22Х15КТФ 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 V Ti Co
TU 14-1-5022-91 ≤0.06 ≤0.02 ≤0.02 ≤0.5 22-23 0.3-0.7 The rest 0.3-0.7 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 22X15TF (EC159, 22X15KA). The tolerance for chromium content is ± 0.20%.

Technological properties

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

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