3412
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 | $$\rho$$, $$\frac{kg}{m^3}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|---|---|
| 20 | 7650 | 500 |
Magnetic properties
| Rolling | Dimensions, $$mm$$ | $$P_{1.0/50}$$, $$W/kg$$ | $$P_{1.5/50}$$, $$W/kg$$ | $$B_{2500}$$, $$T$$ |
|---|---|---|---|---|
| Sheet cold rolled. | 0.5 | 0.95 | 2.1 | 1.8 |
| Sheet cold rolled. | 0.35 | 0.7 | 1.5 | 1.8 |
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 |
|---|---|---|
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
| $$R\cdot 10^{-6}$$ | $$\Omega\cdot m$$ | Electrical resistivity |
Description of magnetic properties
| Parameter | Units of measurement | Description |
|---|---|---|
| Dimensions | $$mm$$ | |
| $$P_{1.0/50}$$ | $$W/kg$$ | Specific magnetic losses (no more) while the magnetic induction is 1.0 T and frequency is 50 Hz |
| $$P_{1.5/50}$$ | $$W/kg$$ | Specific magnetic losses (no more) while the magnetic induction is 1.5 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 |