ρ
kgm3
R⋅10−6
Ω⋅m
mm
P1.0/50
W/kg
P1.5/50
W/kg
B100
T
B2500
T

3415

The chemical composition is not standardized.

Thin-sheet cold rolled grain oriented 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, % Si, %
GOST 21427.1-83 96.2–97.2 2.8–3.8

Information on suppliers

Physical characteristics

Temperature, °C \rhoρ, \frac{kg}{m^3}kgm3 R\cdot 10^{-6}R⋅10−6, \Omega\cdot mΩ⋅m
20 7650 500

Magnetic properties

Rolling Dimensions, mmmm P_{1.0/50}P1.0/50, W/kgW/kg P_{1.5/50}P1.5/50, W/kgW/kg B_{100}B100, TT B_{2500}B2500, TT
Sheet cold rolled. 0.35 0.46 1.03 1.61 1.9
Sheet cold rolled. 0.3 0.97 1.61 1.9
0.28 0.95 1.61 1.9

Standards

Standard Description
GOST 21427.1-83 GOST

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon

Description of physical characteristics

Parameter Units of measurement Description
\rhoρ \frac{kg}{m^3}kgm3 The density of the material
R\cdot 10^{-6}R⋅10−6 \Omega\cdot mΩ⋅m Electrical resistivity

Description of magnetic properties

Parameter Units of measurement Description
Dimensions mmmm
P_{1.0/50}P1.0/50 W/kgW/kg Specific magnetic losses (no more) while the magnetic induction is 1.0 T and frequency is 50 Hz
P_{1.5/50}P1.5/50 W/kgW/kg Specific magnetic losses (no more) while the magnetic induction is 1.5 T and frequency is 50 Hz
B_{100}B100 TT Magnetic induction (not less) in a magnetic field while magnetic field strength is 100 A/m
B_{2500}B2500 TT Magnetic induction (not less) in a magnetic field while magnetic field strength is 2500 A/m