10850
Hardness: Grade hot-rolled. (GOST 11036−75) HB 10 -1 = 131 MPa.
For use in magnetic circuits of the electrical apparatus and appliances
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Electrical steel | Unalloyed electrical steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cu, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|
| GOST 11036-75 | 98.8–99.5 | < 0.3 | < 0.3 | < 0.3 | < 0.02 | < 0.035 | < 0.03 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\psi$$, % | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|
| Variety hot rolled. | GOST 11036-75 | 270 | 60 | 24 | ||||
| The variety is calibrated. | GOST 11036-75 | 350 | 4 |
Magnetic properties
| Rolling | $$H_c$$, $$A/m$$ | $$B_{500}$$, $$T$$ | $$B_{1000}$$, $$T$$ | $$B_{2500}$$, $$T$$ |
|---|---|---|---|---|
| Grade | 50 | 1.44 | 1.53 | 1.62 |
Brinell hardness number
| Rolling | Standard | Classifiers | Value, HBW |
|---|---|---|---|
| Variety hot rolled. | GOST 11036-75 | 1310 |
Standards
| Standard | Description |
|---|---|
| GOST 11036-75 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cu | % | Copper |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| d5 | % | Elongation at break |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\psi$$ | % | Reduction in cross section on fracture |