3311

Sheet cold-rolled anisotropic steel designed for magnetic circuits of electrical machines, transformers and appliances.

Classification

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

Chemical composition

Standard	Fe, %	C, %
Standard	Fe, %	C, %
GOST 21427.2-83	97.2–98.2	1.8–2.8

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Physical characteristics

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

Magnetic properties

Rolling	Dimensions, $mm$	$P_{1.0/50}$ , $W/kg$	$B_{2500}$ , $T$
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
Standard	Description
GOST 21427.2-83

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
C	%	Carbon

Description of physical characteristics

Parameter	Units of measurement	Description
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
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