3311

Sheet cold-rolled anisotropic 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, % C, %
GOST 21427.2-83 97.2–98.2 1.8–2.8

Information on suppliers

Physical characteristics

Temperature, °C $$\rho$$, $$\frac{kg}{m^3}$$ $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20 7750 400

Magnetic properties

Rolling Dimensions, $$mm$$ $$P_{1.0/50}$$, $$W/kg$$ $$B_{2500}$$, $$T$$
Sheet cold rolled. 0.7–0.8 4 1.75

Standards

Standard Description
GOST 21427.2-83

Description of chemical elements

Element Units of measurement Description
Fe % Iron
C % Carbon

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
$$B_{2500}$$ $$T$$ Magnetic induction (not less) in a magnetic field while magnetic field strength is 2500 A/m