Steel 2421
Designation
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
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.