ρ
kgm3
R⋅10−6
Ω⋅m
mm
B100
T
B1000
T

1571

Hot-rolled sheet steel, designed for magnetic circuits of electrical machines

Classification

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

Chemical composition

Standard	Fe, %	Si, %
Standard	Fe, %	Si, %
GOST 21427.3-75	95.2–96.2	3.8–4.8

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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	7550	600

Magnetic properties

Rolling	Dimensions, $mm$	$B_{100}$ , $T$	$B_{1000}$ , $T$
Rolling	Dimensions, $mm$	$B_{100}$ , $T$	$B_{1000}$ , $T$
Sheet hot rolled.	0.35	0.77	1.3

Standards

Standard	Description
Standard	Description
GOST 21427.3-75

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon

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	$mm$
$B_{100}$	$T$	Magnetic induction (not less) in a magnetic field while magnetic field strength is 100 A/m
$B_{1000}$	$T$	Magnetic induction (not less) in a magnetic field while magnetic field strength is 1000 A/m