CRGO Oriented Electrical Steel Coil
High magnetic induction cold rolled grain oriented silicon steel is mainly used in telecommunications, instrument industry, electrical steel transformers manufacturing. Owning long-term partnerships with China leading steel mills, GNEE provides favorable direct sales grain oriented electrical steel to satisfy various requirements.
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Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of crgo oriented electrical steel coil in China. With abundant experience, we warmly welcome you to wholesale customized crgo oriented electrical steel coil from our factory. For price consultation, contact us.
Cold Rolled Grain Oriented (CRGO) electrical steel coil with its feature of high magnetic induction makes it meet the needs of producing small to large motors and electric transformers. GNEE who works with advanced steel mills and suppliers from local could help you save time for finding high quality CRGO electrical steel material due to your request.
Dimensional and shape tolerances
|
Available thickness (mm) |
Thickness tolerance (mm) |
Transverse thickness tolerance (mm) |
Longitudinal thickness tolerance (mm) |
Width tolerance (mm) |
Flatness (%) |
Camber 2m (mm) |
|
0.23 |
±0.020 |
≤0.020 |
≤0.030 |
0~+2 |
≤1.5 |
≤1.0 |
|
0.27 |
±0.030 |
|||||
|
0.30 |
||||||
|
0.35 |
GO Electrical Steel Coil
Insulating coating
|
Item |
Characteristic |
|
Composing Component |
Inorganic coating |
|
Interlamination resistance |
High interlamination resistance and excellent insulation |
|
Adhesion |
Fine adhesion,close combination of coating and substrate,unease to peel. |
|
Lamination factor |
uniform coating and high lamination factor make goof lamination effect. |
|
Processability |
Excellent stamping and welding ability |
|
Heat resistance |
The coating can withstand 800℃ stress relieving annealing in non-oxidation environment |
|
Corrosion resistance |
The coating can immune form the corrosion of insulating coil,mechanical oil, cooling coil,anti freezing oil and Freon. |
Typical Mechanical Properties
|
Available thickness (mm) |
Hardness (HV1) |
Tensile strength (MPa) |
Yield strength (MPa) |
Elongation (%) |
Number of bends |
Lamination factor (%) |
Adhesion (grade) |
|
0.23 |
198 |
350 |
330 |
12 |
21 |
96.5 |
B-C |
|
0.27 |
200 |
355 |
332 |
12 |
21 |
97.0 |
B-C |
|
0.30 |
204 |
359 |
334 |
13 |
21 |
97.0 |
B-C |
|
0.35 |
204 |
362 |
342 |
13 |
21 |
97.5 |
B-C |
Cold Rolled GO Electrical Steel Coil Application
2.Machinery, Pressure vessel industries.
3.Ship building, Engineering construction.
4.Mechanical manufacturing, Pavement slab, ect.
CRGO Silicon Steel Coil Use
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