Steel 1572 (Э48)
Designation
Description
Steel 1572 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
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.