21848

for use in magnetic circuits of electric devices and instruments

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Electrical steel	Unalloyed electrical steel

Chemical composition

Standard	Fe, %	Si, %	Mn, %	C, %
Standard	Fe, %	Si, %	Mn, %	C, %
GOST 3836-83	> 99.36	< 0.3	< 0.3	< 0.04

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Magnetic properties

Rolling	Dimensions, $mm$	$H_c$ , $A/m$	$\mu_{max}$ , $MH/m$	$B_{500}$ , $T$	$B_{1000}$ , $T$	$B_{2500}$ , $T$	$B_{5000}$ , $T$	$B_{10000}$ , $T$	$B_{30000}$ , $T$
Rolling	Dimensions, $mm$	$H_c$ , $A/m$	$\mu_{max}$ , $MH/m$	$B_{500}$ , $T$	$B_{1000}$ , $T$	$B_{2500}$ , $T$	$B_{5000}$ , $T$	$B_{10000}$ , $T$	$B_{30000}$ , $T$
Sheet	0.7–3.9	48	6	1.38	1.5	1.62	1.71	1.81	2.05

Standards

Standard	Description
Standard	Description
GOST 3836-83

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mn	%	Manganese
C	%	Carbon

Description of magnetic properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
Dimensions	$mm$
$H_c$	$A/m$	Magnetic coercivity (not more)
$\mu_{max}$	$MH/m$	Magnetic permeability (not more)
$B_{500}$	$T$	Magnetic induction (not less) in a magnetic field while magnetic field strength is 500 A/m
$B_{1000}$	$T$	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
$B_{5000}$	$T$	Magnetic induction (not less) in a magnetic field while magnetic field strength is 5000 A/m
$B_{10000}$	$T$	Magnetic induction (not less) in a magnetic field while magnetic field strength is 10000 A/m
$B_{30000}$	$T$	Magnetic induction (not less) in a magnetic field while magnetic field strength is 30000 A/m