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Steel 20Х12Н12Г6 (ЭИ429)

Designation

Name The value
Designation GOST Cyrillic 20Х12Н12Г6
Designation GOST Latin 20X12H12G6
Transliteration 20H12N12G6
The chemical elements 20Cr12Н12Mn6
Name The value
Designation GOST Cyrillic ЭИ429
Designation GOST Latin EI429
Transliteration EhI429
The chemical elements -

Description

20Х12Н12Г6 steel is used: for the production of wire rod and tin-plated wire for the manufacture of tires rotors of electric machines.

Standards

Name Code Standards
Steel wire medium- and high-carbon В72 GOST 9124-85
Sectional and shaped rolling В32 TU 14-173-66-89

Chemical composition

Standard C S P Mn Cr Si Ni Fe
GOST 9124-85 0.15-0.25 ≤0.03 ≤0.035 6-7 10-13 ≤0.5 10-13 The rest
Fe is the basis.

Technological properties

Name The value
Macrostructure and contamination The macrostructure of wire rod should not have shrinkage porosity, subcortical bubbles, cracks, inclusions, crusts, delamination and placenow.

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