1413

Hot-rolled sheet steel, designed for magnetic circuits of electrical machines

Classification

Country Section Category
CIS, Russia, Ukraine Electrical steel Sulfur Electrotechnical Steel

Chemical composition

Standard Fe, % Si, %
GOST 21427.3-75 96.2–97.2 2.8–3.8

Information on suppliers

Physical characteristics

Temperature, °C \rho, \frac{kg}{m^3} R\cdot 10^{-6}, \Omega\cdot m
20 7650 500

Magnetic properties

Rolling Dimensions, mm P_{1.0/50}, W/kg P_{1.5/50}, W/kg B_{2500}, T B_{5000}, T B_{10000}, T B_{30000}, T
Sheet hot rolled. 0.5 1.55 3.5 1.48 1.59 1.73 1.94
Sheet hot rolled. 0.35 1.35 3 1.48 1.59 1.73 1.94

Standards

Standard Description
GOST 21427.3-75

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon

Description of physical characteristics

Parameter Units of measurement Description
\rho \frac{kg}{m^3} The density of the material
R\cdot 10^{-6} \Omega\cdot m Electrical resistivity

Description of magnetic properties

Parameter Units of measurement Description
Dimensions mm
P_{1.0/50} W/kg Specific magnetic losses (no more) while the magnetic induction is 1.0 T and frequency is 50 Hz
P_{1.5/50} W/kg Specific magnetic losses (no more) while the magnetic induction is 1.5 T and frequency is 50 Hz
B_{2500} T Magnetic induction (not less) in a magnetic field while magnetic field strength is 2500 A/m
B_{5000} T Magnetic induction (not less) in a magnetic field while magnetic field strength is 5000 A/m
B_{10000} T Magnetic induction (not less) in a magnetic field while magnetic field strength is 10000 A/m
B_{30000} T Magnetic induction (not less) in a magnetic field while magnetic field strength is 30000 A/m