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. |
