| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | 11880 |
| Designation GOST Latin | 11880 |
| Transliteration | 11880 |
| By chemical elements | 11880 |
11880 steel is used: for magnetic circuits of electrical machines and devices.
Steel hot rolled and forged, undoped silicon with specified ageing coefficient, coercive force in open circuit ≤ 80 A/m.
| Name | Code | Standards |
|---|---|---|
| Name | Code | Standards |
| Bars and shapes | В22 | GOST 1133-71, GOST 2590-2006, GOST 2591-2006 |
| Sheets and strips | В33 | GOST 4405-75 |
| Bars and shapes | В32 | GOST 7417-75, GOST 11036-75, TU 14-11-245-88 |
| Standard | C | S | P | Mn | Si | Fe | Cu |
|---|---|---|---|---|---|---|---|
| Standard | C | S | P | Mn | Si | Fe | Cu |
| GOST 11036-75 | ≤0.035 | ≤0.03 | ≤0.02 | ≤0.3 | ≤0.3 | Rest | ≤0.3 |
| σU, MPa | d5, % | y, % | HB, MPa |
|---|---|---|---|
| σU, MPa | d5, % | y, % | HB, MPa |
| Bars hot rolled and forged on delivery | |||
| ≥270 | ≥24 | ≥60 | ≤131 |
