Electrical Silicon Steel Coils (CRGO / CRNGO)

Fullgreat Metal provides premium electrical silicon steel coils, encompassing both Grain-Oriented (CRGO) and Non-Oriented (CRNGO) variations. Engineered for low core loss and high permeability, these specialized silicon steel coils ensure maximum energy efficiency and minimal heat generation in electrical transformers, power generators, and high-performance electric motors.

Looking for electrical iron core sheets with ultra-low watt loss metrics and outstanding magnetic saturation profiles? Fullgreat Metal provides specialized silicon steel coils engineered carefully for high-efficiency electromagnetic applications. Featuring highly uniform grain structures, our electrical silicon steel coils minimize iron loss over long operation periods, reducing thermal output across modern power transformers and motor armatures.


Why Partner with Fullgreat Metal?

  • Dual Magnetics Specializations: Complete lines serving Cold-Rolled Grain-Oriented (CRGO) for static transformers and Cold-Rolled Non-Oriented (CRNGO) for rotating motors.
  • Excellent Lamination Insulation: High-performance inorganic surface coatings provide high inter-laminar resistance to stop eddy currents completely.
  • Superior Punching Formability: High structural coating adhesion extends lamination die tooling lifetimes, preserving precise stamping profile parameters.

Technical Specifications & Capabilities

Technical ParametersStandard Specifications & Capabilities
Material ClassificationsCRGO (Grain-Oriented), CRNGO (Non-Oriented Electrical Steel)
Thickness Standard Scope0.23 mm, 0.27 mm, 0.30 mm, 0.35 mm (CRGO) \| 0.35 mm, 0.50 mm (CRNGO)
Core Loss IndicatorsHigh-efficiency options matching international standard definitions (e.g., 35W230, 50W290, 30G130)
Insulation CoatingsC-3 organic, C-5 inorganic chromium-free insulating films

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