3404

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

Classification

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

Chemical composition

Standard Fe, % Si, %
GOST 21427.1-75 96.2–97.2 2.8–3.8

Information on suppliers

Physical characteristics

Temperature, °C ρ, kgm3 R106, Ωm
20 7650 0.5

Magnetic properties

Rolling Dimensions, mm P1.5/50, W/kg B100, T
The tape is cold. 0.35 1.6 1.6

Standards

Standard Description
GOST 21427.1-75

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 magnetic properties

Parameter Units of measurement Description
Dimensions mm
P1.5/50 W/kg Specific magnetic losses (no more) while the magnetic induction is 1.5 T and frequency is 50 Hz
B100 T Magnetic induction (not less) in a magnetic field while magnetic field strength is 100 A/m