CRGO Cold Rolled Grain Oriented Electrical Silicon Steel
Sep 24, 2025
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Cold-Rolled Grain-Oriented Electrical Silicon Steel Product Description
Electrical steel (silicon steel sheet) is mainly divided into two categories: grain-oriented electrical steel and grain non-oriented electrical steel.
The direction of easy magnetization grains of oriented electrical steel is distributed along the rolling direction. The rolling direction has excellent characteristics such as high magnetic induction, low iron loss and low magnetostriction.It is widely used in the field of transformer industry.
The grain direction of non-oriented electrical steel is randomly distributed, and the electromagnetic properties are uniform in all directions. It is widely used in the motor industry.
Cold-Rolled Grain-Oriented Silicon Steel Feature
- Directional Magnetic Properties: High Magnetic Permeability and Low Iron Loss in a Single Direction
- Enhanced by Cold-Rolling Process: Stable Performance and High Precision
- Surface Insulating Coating: Blocking Eddy Currents and Improving Reliability
- High Magnetic Induction Adaptability: Enabling Equipment Miniaturization
Cold-Rolled Grain-Oriented Silicon Steel Application
The performance characteristics of CRGO make it highly suitable for "power frequency, high magnetic flux, low loss" scenarios, with core applications concentrated in the transformer field and also applicable to some medium-low frequency reactors:
- Power System: Large Power Transformers and Distribution Transformers
- Special Transformers: Transformers for Industrial Control and Power Distribution Equipment
- Medium-Low Frequency Reactors: Power Filtering and Reactive Power Compensation Equipment
Electrical Silicon Steel specifications
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Product Name |
Electrical Steel, Lamination Steel, Silicon Electrical Steel, Silicon Steel, Relay Steel, Transformer Steel |
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Category |
Grain-Oriented Electrical Steel; Non-oriented electrical steel |
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Standard |
AISI, ASTM, BS, DIN, GB, JIS, EN |
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Thickness |
0.2- 0.8 mm |
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Width |
900-1230 mm |
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Packing |
Export standard package (as per requirements) |
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Remark |
Specific requirement of alloy grade,temper or specification can be discussed at your request |
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Manufacturing Process

1. Raw Material Sourcing

2. Slitting

3. Punching

4. Laminating

5. Core Forming

6. testing
GNEE EC
Founded in 2008 and located in Anyang in China, Gnee Electric is a high-tech enterprise specializing in researching and manufacturing iron core products.
The company currently occupies over 20,000 square meters and employs more than 200 people, including over 80 professionals. After more than 18 years of development, we have built our own magnetic material production base and independently develope, produce, and sell various kinds of iron cores. The common types include silicon steel cores, motor cores, transformer cores, toroidal iron cores, special-shaped cores, custom cores, and others. Our cores are widely applied in different sectors including transformers, motors, mutual inductors, voltage stabilizers, welding machines, magnetic amplifiers, and instrumentation, providing diverse core solutions to global customers.

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Why Choose GNEE EC?
GNEE EC was founded in 2008, which is a National High-tech Enterprise & Famous Brand Enterprise in China, developing into a professional manufacturer and supplier of high-quality iron cores.
18+
Over 18 years of success in the iron core industry;
National High-tech Enterprise & Famous Brand Enterprises in China;
200+
Over 200 employees;
The R&D team has more than 80 experienced engineers and the production team has more than 100 skilled staffs;
35+
Annual turnover up to 35 million dollor per year;
Owns many sets of highly automatic winding, annealing, and assembling machines;
1,000+
Over 1000 customers in domestic and overseas markets;
core Products are exported to more than 70 countries in the world;
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