Steel 20895
Designation
Name | The value |
---|---|
Designation GOST Cyrillic | 20895 |
Designation GOST Latin | 20895 |
Transliteration | 20895 |
By chemical elements | 20895 |
Description
Steel 20895 applied: for magnetic circuits of electrical machines and devices.
Note
Steel grooved, undoped silicon without standardization of ageing coefficient, coercive force in open circuit ≤ 95 A/m.
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, TU 14-1-1271-75 |
Chemical composition
Standard | C | S | P | Mn | Si | Fe | Cu |
---|---|---|---|---|---|---|---|
GOST 11036-75 | ≤0.035 | ≤0.03 | ≤0.02 | ≤0.3 | ≤0.3 | Rest | ≤0.3 |
Fe is the basis.
Mechanical properties
σU, MPa | d5, % |
---|---|
Bars calibrated on delivery | |
≥350 | ≥4 |
Description mechanical marks
Name | Description |
---|---|
σU | Limit short-term strength |
d5 | Elongation after rupture |
Technological properties
Name | The value |
---|---|
Weldability | without restrictions |