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Steel 2421

Designation

Name The value
Designation GOST Cyrillic 2421
Designation GOST Latin 2421
Transliteration 2421
The chemical elements 2421

Description

2421 steel is used: for the manufacture of rolled products, designed for magnetic circuits of electrical machinery, apparatus and appliances.

Note

Class 2 — cold-rolled isotropic steel.
Mass fraction of silicon 2,80−3,80%.
Group 2 — specific losses in the magnetic induction of 1.0 T and frequency of 400 Hz (R1,0/400).

Standards

Name Code Standards
Classification, nomenclature and general norms В30 GOST 21427.0-75
Sheets and stripes В33 TU 14-1-4669-89, TU 14-1-4733-89
Tapes В34 TU 14-1-5008-91

Chemical composition

Standard Si Fe
GOST 21427.0-75 2.8-3.8 The rest
Fe is the basis.
According to GOST 21427.0-75 the chemical composition of steel is not standardized.

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