2013

Thin-sheet cold rolled grain oriented steel, designed for magnetic circuits of electrical machinery, apparatus and appliances

Classification

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

Chemical composition

Standard Fe, % Si, %
GOST 21427.2-83 > 99.6 < 0.4

Information on suppliers

Physical characteristics

Temperature, °C ρ, kgm3 R106, Ωm
20 7850 140

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa ϵL, % Treatment
Sheet GOST 21427.2-83 cold rolling 290–490 15–35

Magnetic properties

Rolling Dimensions, mm P1.0/50, W/kg P1.5/50, W/kg B1000, T B2500, T B5000, T B10000, T B30000, T
Sheet cold rolled. 0.65 3.1 7 1.53 1.64 1.74 1.85 2.05
Sheet cold rolled. 0.5 2.5 5.6 1.54 1.65 1.75 1.85 2.05

Standards

Standard Description
GOST 21427.2-83

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon

Description of physical characteristics

Parameter Units of measurement Description
ρ kgm3 The density of the material
R106 Ωm Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
σU MPa Ultimate tensile strength
\epsilon_LϵL % Elongation at break (longitudinal)

Description of magnetic properties

Parameter Units of measurement Description
Dimensions mmmm
P_{1.0/50}P1.0/50 W/kgW/kg Specific magnetic losses (no more) while the magnetic induction is 1.0 T and frequency is 50 Hz
P_{1.5/50}P1.5/50 W/kgW/kg Specific magnetic losses (no more) while the magnetic induction is 1.5 T and frequency is 50 Hz
B_{1000}B1000 TT Magnetic induction (not less) in a magnetic field while magnetic field strength is 1000 A/m
B_{2500}B2500 TT Magnetic induction (not less) in a magnetic field while magnetic field strength is 2500 A/m
B_{5000}B5000 TT Magnetic induction (not less) in a magnetic field while magnetic field strength is 5000 A/m
B_{10000}B10000 TT Magnetic induction (not less) in a magnetic field while magnetic field strength is 10000 A/m
B_{30000}B30000 TT Magnetic induction (not less) in a magnetic field while magnetic field strength is 30000 A/m