Steel 1571 (Э47)

Designation

Name The value
Designation GOST Cyrillic 1571
Designation GOST Latin 1571
Transliteration 1571
By chemical elements 1571
Name The value
Designation GOST Cyrillic Э47
Designation GOST Latin E47
Transliteration Eh47
By chemical elements -

Description

1571 steel is used: for the manufacture of rolled products, designed for magnetic circuits of electrical machines.

Note

Class 1 — hot-rolled steel is isotropic.
Mass fraction of silicon 3,80−4,80%.
Group 7 — magnetic flux in secondary magnetic fields at a field strength of 10 A/m (In10) or 5 A/m (5).

Standards

Name Code Standards
Classification, nomenclature and General rules В30 GOST 21427.0-75

Chemical composition

Standard Si Fe
GOST 21427.0-75 3.8-4.8 Rest
Fe is the basis.
According to GOST 21427.0-75 the chemical composition of steel is not standardized.