Steel 1312 (Э22)
Designation
Description
1312 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 1,80−2,80%.
Group 1 — specific losses with magnetic induction of 1.5 T and frequency 50 Hz (R1,5/50).
Standards
Chemical composition
Fe is the basis.
According to GOST 21427.0-75 the chemical composition of steel is not standardized.
According to GOST 21427.0-75 the chemical composition of steel is not standardized.