3421

The chemical composition is not standardized .

cold rolled anisotropic tape designed for magnetic circuits of electrical machines and instruments

Classification

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

Chemical composition

Standard Fe, % Si, %
GOST 21427.4-78 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, $$mm$$ $$B_{1000}$$, $$T$$ $$B_{2500}$$, $$T$$
Sheet cold rolled. 0.2 1.45 1.7

Standards

Standard Description
GOST 21427.4-78

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 $$mm$$
$$B_{1000}$$ $$T$$ Magnetic induction (not less) in a magnetic field while magnetic field strength is 1000 A/m
$$B_{2500}$$ $$T$$ Magnetic induction (not less) in a magnetic field while magnetic field strength is 2500 A/m