Product Overview
Our Cold Rolled Low Alloy Non-Oriented Silicon Steel Coil is a high-performance material specifically designed for the manufacturing of electrical equipment, particularly for transformer cores, motors, and other magnetic applications. This steel is characterized by its low alloy content, which enhances its magnetic properties while maintaining excellent workability. The non-oriented silicon steel provides superior electrical conductivity and low core loss, making it ideal for use in energy-efficient electrical machines and devices.
With advanced cold-rolling techniques and precise alloying, our Silicon Steel Coil delivers consistent quality and performance, ensuring that it meets the rigorous demands of the electrical and transformer industries. This product is designed to reduce energy losses and improve the efficiency of electrical systems.
Key Features
Non-Oriented Silicon Steel: The non-oriented structure ensures uniform magnetic properties in all directions, enhancing the performance of transformers and electrical motors.
Cold Rolled Process: The cold rolling technique offers superior surface finish and dimensional accuracy, making the coil ideal for precision applications.
Low Alloy Composition: The low alloy content ensures the steel has enhanced magnetic permeability and low core loss, improving energy efficiency.
Excellent Magnetic Properties: Provides low hysteresis loss and high permeability, which results in reduced energy loss and better efficiency in electrical devices.
High Strength and Durability: Designed to withstand mechanical stress and environmental factors, ensuring long-lasting performance.
Versatile Applications: Ideal for electrical transformer cores, motors, generators, and other electromagnetic components.
Environmentally Friendly: Fully recyclable, supporting sustainable manufacturing processes.
Product Specifications
Below is the detailed specification table for our Cold Rolled Low Alloy Non-Oriented Silicon Steel Coil. This product is available in various thicknesses and sizes to meet your specific requirements.
Specification | Details |
Product Type | Cold Rolled Low Alloy Non-Oriented Silicon Steel Coil |
Material Grade | Low Alloy, Non-Oriented Silicon Steel |
Thickness Range | 0.20 mm – 1.0 mm |
Width Range | 600 mm – 1250 mm |
Coil Weight | Customizable based on customer requirements |
Core Loss | ≤ 0.9 W/kg (at 1.0 T, 50 Hz) |
Magnetic Flux Density | ≥ 1.8 T (at 1.0 T, 50 Hz) |
Yield Strength | 270 MPa to 400 MPa (depending on thickness) |
Tensile Strength | 500 MPa to 700 MPa |
Surface Finish | Smooth, Clean, and Uniform |
Electrical Resistivity | 50 µΩ·cm (approx.) |
Packaging | Standard export packaging (Coils wrapped in plastic, palletized) |
MOQ | 5 Metric Tons |

Product Benefits
High Magnetic Permeability
The non-oriented silicon steel has high magnetic permeability, which is essential for reducing energy losses in electrical devices. It is ideal for applications requiring efficient magnetic flux conduction.
Low Core Loss
This material is designed to have minimal core loss, which helps reduce energy wastage in transformers, motors, and other electromagnetic components. It operates efficiently, improving the overall energy performance of the electrical system.
Improved Efficiency in Electrical Equipment
The excellent electrical and magnetic properties make this silicon steel perfect for enhancing the efficiency of electrical machines, reducing the need for frequent maintenance and extending the lifespan of components.
Enhanced Durability
The low alloy content provides a balance between mechanical strength and magnetic properties, ensuring that the steel coil is durable enough to withstand the mechanical stresses of electrical equipment without compromising performance.
Energy Saving
The material's superior magnetic properties ensure that it performs well in high-efficiency transformers and motors, contributing to energy savings by reducing power losses.
Easy Processing
The cold-rolled process results in a smooth and uniform surface, making the steel coil easy to cut, punch, and form into required shapes for different applications. This makes it ideal for precise manufacturing processes in electrical machinery.
Common Applications
Transformer Cores: Used in the manufacturing of transformer cores due to its excellent magnetic properties and low core loss.
Electric Motors: Ideal for use in motor windings and cores, where low energy loss and high efficiency are critical.
Generators: Helps in building high-efficiency generators with low energy loss.
Inductors and Reactors: Perfect for electromagnetic components such as inductors, reactors, and chokes used in power systems.
Energy-Efficient Devices: Suitable for a variety of energy-efficient electrical equipment, improving overall power utilization.
Magnetic Coils: Can be used for building coils with high efficiency for applications requiring precise magnetic fields.
Quality Assurance
Our Cold Rolled Low Alloy Non-Oriented Silicon Steel Coil is produced under strict quality control standards to ensure top-notch performance and reliability. We adhere to global industry standards, and each coil is thoroughly inspected and tested to meet the following:
ISO 9001: Quality Management Systems
ISO 14001: Environmental Management Systems
OHSAS 18001: Occupational Health & Safety Management
SGS Certification: Available upon request for third-party inspections
ASTM Standards: Compliance with ASTM A676 and other international standards for silicon steel.
Customization Options
We provide a variety of customization options to meet the specific requirements of your project:
Thickness: Available in a range of thicknesses from 0.20 mm to 1.0 mm.
Width: Customizable to meet specific application needs.
Coil Weight: Tailored to suit the volume and handling requirements of your manufacturing process.
Surface Treatment: Optional surface coatings for corrosion protection or enhanced magnetic properties.
Packaging: Custom packaging options available for safe transportation, including plastic wrapping and palletizing.
Why Choose Us?
Experienced Manufacturer: We have years of experience in producing high-quality silicon steel coils with exceptional magnetic and electrical properties.
Global Supply: Our products are shipped worldwide, and we can provide fast and reliable delivery to meet your needs.
Competitive Pricing: As a direct manufacturer, we offer high-quality products at competitive prices, ensuring the best value for your investment.
Technical Support: Our team of experts is ready to provide technical assistance, from material selection to final product customization.
Sustainable Practices: We are committed to environmentally responsible manufacturing and recyclable products, promoting sustainability in the steel industry.
Contact Us
For more information or to request a quote, please get in touch with us. We are here to assist with your specific project needs and provide expert recommendations for the best solution.