Designation

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

Chemical composition