2311
Thin-sheet cold rolled grain oriented steel, designed for magnetic circuits of electrical machinery, apparatus and appliances
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Electrical steel | Sulfur Electrotechnical Steel |
Chemical composition
| Standard | Fe, % | Si, % |
|---|---|---|
| GOST 21427.2-83 | 97.2–98.2 | 1.8–2.8 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$\rho$$, $$\frac{kg}{m^3}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|---|---|
| 20 | 7750 | 400 |
Magnetic properties
| Rolling | Dimensions, $$mm$$ | $$P_{1.0/50}$$, $$W/kg$$ | $$P_{1.5/50}$$, $$W/kg$$ | $$B_{1000}$$, $$T$$ | $$B_{2500}$$, $$T$$ | $$B_{5000}$$, $$T$$ | $$B_{10000}$$, $$T$$ | $$B_{30000}$$, $$T$$ |
|---|---|---|---|---|---|---|---|---|
| Sheet cold rolled. | 0.65 | 2.5 | 5.8 | 1.36 | 1.52 | 1.62 | 1.72 | 1.96 |
| Casting cold-rolled. | 0.5 | 1.9 | 4.4 | 1.38 | 1.54 | 1.64 | 1.74 | 1.96 |
Standards
| Standard | Description |
|---|---|
| GOST 21427.2-83 |
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 |
| $$B_{1000}$$ | $$T$$ | 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 |