CRGO Silicon Steel Coils

CRGO (Cold Rolled Grade Silicon Steel) is a raw material for the manufacture of transformers, generators, and other electrical equipment, we are a supplier of high-quality silicon steel in China, and we also provide cutting and slitting services.

 

Specifications for 27mm Thickness Silicon Steel with Iron Loss Values

Below is a clear representation of the specifications for silicon steel with a thickness of 27mm and corresponding iron loss values of 105 and 120:

Thickness (mm)	Iron Loss Value (W/kg)	Grade	Core Loss (P15/50)	Applications	Additional Notes
27.0	105	Grain-Oriented Steel	≤ 1.05	Transformers, Motors	Optimized for energy efficiency
27.0	120	Grain-Oriented Steel	≤ 1.20	Transformers, Generators	Higher magnetic flux density

 

Key Points:

Grade Matching: These values correspond to premium grain-oriented silicon steel designed for reducing energy losses in transformers and motors.

Core Loss (P15/50): Indicates the iron loss under a magnetizing frequency of 50 Hz and induction of 1.5T.

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Key Features of Silicon Steel Laminations

• Grain-Oriented Silicon Steel (CRGO)

Optimized for low core loss and high magnetic permeability.

Enhances transformer efficiency while minimizing energy dissipation.

• High Magnetic Induction

Essential for improving the performance of power transformers and large motors.

• Dimensional Precision

Customizable sizes and thicknesses to meet exact project requirements.

Common sizes include 0.23mm and 0.35mm thickness for transformer steel laminations.

• Eco-Friendly Performance

Reduces energy loss, making it ideal for sustainable and green power applications.

 

Key Applications in Transformers

• Power Transformers

Core Material: 27mm silicon steel is widely used in the core of power transformers, where it efficiently handles high voltage and current.

Benefits: The material's low iron loss (e.g., 105 or 120 W/kg) minimizes energy wastage during power transmission, making it essential for grid infrastructure.

• Distribution Transformers

Purpose: These transformers are used in electrical distribution networks, where consistent energy supply is critical.

Advantages: Silicon steel's excellent magnetic properties ensure reduced noise, lower heat generation, and enhanced durability.

• Specialized Transformers

Application: Used in high-frequency transformers for industrial and renewable energy sectors.

Performance: Grain-oriented silicon steel ensures precision in magnetic flux direction, improving transformer efficiency and reducing operational costs.

 

Why 27mm Silicon Steel Is the Industry Standard

 

Property	Performance Advantage	Benefits for Transformers
Thickness	27mm provides structural stability for large transformers	Ensures consistent operation under heavy loads
Low Core Loss	105/120 W/kg at 1.5T magnetic flux density	Reduces energy wastage and heat generation
Grain Orientation	Strongly aligned grains optimize magnetic performance	Improves flux flow and transformer efficiency
Magnetic Permeability	Excellent magnetic response to alternating current	Minimizes eddy current losses
Durability	High-temperature resistance and structural integrity	Prolongs transformer lifespan

Specifications of 27mm Silicon Steel for Transformer Cores

 

Packaging and Delivery

We ensure the safe handling and timely delivery of silicon steel products:

Secure Packaging: Anti-corrosion coating, heavy-duty wrapping, and custom pallets.

Global Shipping: Efficient logistics network for quick deliveries.

Flexible Quantities: Available for bulk and smaller orders alike.

 

 

FAQs About Silicon Steel Laminations

 

Q1: What is the main use of silicon steel laminations?

Silicon steel laminations are used in transformer cores, motors, and generators to reduce energy loss.

 

Q2: What grades of silicon steel do you offer?

We provide both grain-oriented and non-grain-oriented silicon steel in various grades and specifications.

 

Q3: Can I order custom sizes for my laminations?

Yes, we offer customizable sizes and thicknesses to meet your specific needs.

 

Q4: How do you ensure quality in your silicon steel products?

Our products undergo rigorous testing for core loss, surface quality, and dimensional precision.

 

Q5: What are the packaging options for export orders?

Products are packaged with anti-corrosion protection and secured on custom pallets for safe transport.

 

Q6: What are the advantages of your company?
(1): Prime quality + reasonable price.
(2): Wide excellent experiences with after-sale service.
(3): Every process will be checked by the responsible QC which ensures quality.
(4): Professional packing teams that keep every packing safely.
(5): Small order accepted
(6): Samples can be provided.

 

Q7: What are your terms of payment?
TT, LC at sight, Usance LC and OA payment

Q8: How long is your delivery time?
Different products have different delivery times.
The products will be delivered as soon as possible based on the quality, usually within 30 days.

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