Are you looking for the best silicon steel manufacturers in China? If so, you’re in the right place. China is home to several top-notch factories that produce high-quality silicon steel, and we’re about to dive into some of the leading names in the industry. From Shanghai JISCO Electrical Technology Co., Ltd., known for their CRGO and non-oriented electrical steel, to Wuxi Julong Silicon Steel Co., Ltd., which specializes in oriented silicon steel coils and transformer cores, these manufacturers are

27Q130 Silicon Steel Suppliers and Manufacturers

Product Details: 27Q130 silicon steel is a type of non-oriented electrical steel. It has a nominal thickness of 0.27 mm, a theoretical density of 7.65 kg/dm³, and a maximum core loss of 1.30 W/kg. The minimum induction is 1.82 T, and the minimum lamination factor is 96.0%. It is available in various thicknesses (0.18, 0.20, 0.23, 0.27, 0.30, 0.35 mm) and widths (850-1200 mm). The product is used in large motors, large transformers, medium and small transformers, distributing transformers, and voltage regulators[5].

Pros:
– High magnetic properties with low core loss and high permeability
– Good electrical resistivity which minimizes energy losses caused by eddy current…
– Low iron loss, reducing operating costs of equipment
– Good processing performance, allowing for easy cutting, welding, bending, and pu…
– Good thermal stability, maintaining magnetic properties at high temperatures
– Environmental benefits through energy conservation and reduced energy loss

Cons:
– High susceptibility to corrosion, requiring protective coatings
– Higher material costs due to the inclusion of silicon
– Application limitations, particularly in environments where cost-effectiveness i…

China Silicon Steel Sheet Factory, Suppliers

Product Details: Product Name: CRGO Silicon Steel Sheet; Product model(Grade): C27QH100; Type: Domain refined high induction type; Thickness: 0.27 mm; Density: 7.65 g/cm³; Core loss (w/kg): 0.96-1.0 (P17/50); Induction (T): 1.92; Min. induction (T): 1.86; Inside diameter (mm): 508; Width (mm): 900~1050mm or as customer’s requirements; Steel Type: CRGO; Shape: Steel Coil; Surface Treatment: T2 Coated; Technique: Cold Rolled; Length: Coil or As required; Color: Gray; Hardness: Mid Hard; Tolerance: ±1%; Standard: GB/T2521.2-2016; Size: 960-1020mm; Weight: 2-5MT; Package: Standard Seaworth Packing; Place of Origin: China.

Pros:
– Excellent Electromagnetic Property: Low iron loss, high magnetic induction, and…
– Outstanding Processability: Excellent mechanical properties convenient for slitt…
– Excellent Dimensional Accuracy: Smooth surface, uniform thickness, small intra-p…
– Excellent Performance of Insulating Coating: Surface insulation, uniform coating…

Cons:
– High Cost: The inclusion of silicon can lead to increased material costs due to…
– High Susceptibility to Corrosion: Silicon steel may undergo oxidation when expos…

Non-oriented electrical steel

Product Details: Baosteel’s electrical steel products include non-oriented electrical steel sheets. These products are categorized into various grades such as B35A, B50A, and B65A, each with specific nominal thickness, density, maximum iron loss, and minimum magnetic induction. The grades vary in terms of their magnetic properties and are used in applications requiring high magnetic permeability and low iron loss.

Pros:
– High magnetic permeability and low iron loss, making them suitable for efficient…
– Available in various grades to meet different application requirements
– Can be precisely fabricated to meet specific design needs
– Durable and long-lasting, contributing to the overall efficiency of electrical s…

Cons:
– Sensitive to corrosion, although this can be mitigated with proper coating and p…
– Requires careful handling to avoid damage during transportation and installation
– May have high initial costs compared to other materials, though long-term benefi…

grain oriented silicon steel suppliers – DOYEN from China

Product Details: Grain-oriented silicon steel, also known as grain-oriented electrical steel (GOES), is a type of cold-rolled electrical steel with a silicon content typically ranging from 3% to 3.5%. It is characterized by a specific crystal structure where the grains are aligned in the rolling direction, resulting in superior magnetic properties in this direction. GOES is widely used in the production of transformer cores, inductors, and other electromagnetic applications due to its high magnetic permeability and low core losses[1][2][5].

Pros:
– Superior magnetic properties in the rolling direction, making it ideal for trans…
– Low core losses and high magnetic permeability, which improve energy efficiency…
– High saturation magnetic flux density and lower iron losses compared to non-grai…

Cons:
– High cost due to the complex and specialized manufacturing process[2].
– Limited availability because of the few manufacturers producing this type of ste…
– Magnetic properties are significantly worse when deviated from the rolling direc…

Silicon Steel Of High Quality

Product Details: Silicon steel, also known as electrical steel, is a ferrosilicon soft magnetic alloy steel with very low carbon content, typically containing 0.5% to 4.5% silicon. It is used in the manufacture of the cores of transformers, electric motors, generators, and other electrical devices. Silicon steel can be categorized into grain-oriented (CRGO) and non-grain-oriented (CRNGO) types, each with different magnetic properties and applications. CRGO is used in transformer core applications, while CRNGO is used in electric motors and generators due to its isotropic magnetic properties[2][3][5].

Pros:
– High magnetic permeability and low magnetic hysteresis, making it efficient for…
– High electrical resistivity, which minimizes energy losses caused by eddy curren…
– Good processing performance, allowing for ease of fabrication and manipulation
– Low core loss, reducing energy dissipated as heat in electrical devices
– Cost-effective compared to other materials like amorphous metal

Cons:
– Susceptibility to corrosion, requiring protective coatings in certain environmen…
– Higher material costs due to the inclusion of silicon
– Degree of brittleness that may affect durability
– Application limitations, particularly in environments where advanced materials l…

Top 8 Grain-Oriented Silicon Steel Manufacturers

Product Details: Grain-oriented electrical steel, also known as Grain Oriented Silicon Steel (GOES), is a type of cold-rolled electrical steel containing 2.9%-3.5% silicon. It has a crystal structure with grains aligned in the direction of rolling, providing superior magnetic properties in this direction. It is primarily used in transformers, inductors, and other electromagnetic applications due to its high permeability at high flux densities and low core losses[2][4][5].

Pros:
– Superior magnetic properties in the rolling direction
– Low core losses
– High permeability at high flux densities
– Improves energy efficiency and reduces transformer energy consumption by 45%-50%
– Uniform thickness, flat surfaces, and excellent punchability

Cons:
– High cost due to extensive processing and manufacturing
– Limited availability due to the restricted number of manufacturers
– Core loss is significantly higher in the transverse direction compared to the ro…

China Electrical Steel Manufacturers Suppliers Factory

Product Details: Electrical steel, also known as silicon steel or lamination steel, is a specialty steel alloy used in the cores of electromagnetic devices such as motors, generators, and transformers. It is primarily an iron alloy with silicon as the main additive, which reduces power loss and enhances magnetic properties. Electrical steel is manufactured in cold-rolled strips, often less than 2 mm thick, and is cut into laminations to form the cores of these devices. It can be grain-oriented or non-oriented, with grain-oriented steel having optimized properties in the rolling direction[1][2][3].

Pros:
– High magnetic permeability, making it ideal for magnetic applications
– Low hysteresis loss and low eddy current loss, reducing energy losses
– Excellent corrosion and wear resistance, suitable for harsh environments
– Good formability, allowing it to be molded into complex shapes
– Cost-effective compared to some other materials like powder metallurgy
– Low power loss per cycle and high efficiency in motors and generators

Cons:
– High cost, often two to three times more expensive than conventional steel
– Difficult to process due to its hardness and brittleness
– Specific sizes and shapes may not always be readily available, delaying projects
– Sensitive to handling and processing; excessive bending or incorrect heat treatm…

China B23p090 Silicon Steel Coil Wholesale Manufacturers …

Product Details: B23P090 grain-oriented silicon steel is a type of electrical steel with a nominal thickness of 0.23mm. It has a coil size of 0.23800-1250mmC and a coil ID of 508mm. The material adheres to standards such as EN 10106, IEC 60404-8-4, and ASTM. It has a density of 7.65 kg/dm3 and is composed primarily of iron with a small percentage of silicon (around 3.2%), carbon (≦0.03%), manganese (0.06~0.10%), and sulfur (≦0.03%)[1][3][5].

Pros:
– High magnetic properties, including high magnetic flux density and low magnetic…
– High electrical resistivity, which minimizes energy losses caused by eddy curren…
– Good processing performance, allowing for easy cutting, welding, bending, and pu…
– Low core loss, reducing energy dissipated as heat in alternating magnetic fields…
– High corrosion resistance when properly coated.

Cons:
– High cost due to the specialized processing and manufacturing requirements.
– Susceptibility to corrosion if not properly coated, leading to oxidation and rus…
– Limited availability due to the specialized nature of the material and fewer man…
– Higher weight and bulkier size compared to other materials, which can be a conce…

Electrical Steel

Product Details: Electrical steel, also known as silicon steel, is a ferrosilicon soft magnetic alloy steel with very low carbon content, usually containing 0.5% to 4.5% silicon. It is available in widths of 900-1230 mm and thicknesses of 0.27mm, 0.30mm, 0.35mm, and 0.50mm. The coil inner diameter is 508mm or 610mm. It meets various international standards such as AISI, ASTM, BS, DIN, GB, JIS, and EN. Electrical steel can be classified into oriented and non-oriented types, with oriented electrical steel having strong directionality and the lowest iron loss value in the rolling direction.

Pros:
– Stable performance
– Excellent processing performance: High precision dimension and excellent mechani…
– Excellent performance of Insulating coating: Uniform color, good insulation, hig…
– High magnetic permeability: Ideal for magnetic applications and concentrating ma…
– Low hysteresis loss and low eddy current loss: Suitable for high-efficiency moto…
– Good formability: Can be easily molded into complex geometric shapes without cra…
– Good corrosion resistance: Can be used in harsh environments without degradation…

Cons:
– High cost: Electrical steel can be two to three times more expensive than conven…
– Difficult to process: Hard and brittle, making it challenging to cut, weld, or m…
– Availability issues: Specific sizes and shapes required for certain applications…

50WW800 Electrical Silicon Steel Sheet Coil

Product Details: Silicon alloy steel with silicon content of 1.0~4.5% and carbon content of less than 0.08%. Standards include AISI, ASTM, BS, DIN, GB, JIS. Thickness ranges from 0.3mm to 0.5mm, width from 15mm to 1250mm, and length as per requirement. The technique used is Cold Rolled and cold drawn. Applications include transformers, reactors, and steel cores of motors.

Pros:
– High permeability, low coercivity, and high resistance coefficient, resulting in…
– Reduces eddy current loss and temperature rise due to the silicon content increa…
– Can be cut into long sheets and overlapped to reduce material usage and improve…

Cons:
– Making the iron core with silicon steel sheets can greatly increase working hour…
– Requires careful consideration of the specific situation to weigh the advantages…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Silicon Steel Manufacturers in China

What is silicon steel and why is it important?

Silicon steel, also known as electrical steel, is a type of steel alloy that contains silicon. It is crucial for its magnetic properties, which result in low power loss per cycle, low core loss, and high permeability. This makes it ideal for applications such as transformers, generators, inductors, motors, and electric cars.

What are the main processes involved in producing silicon steel in China?

The production of silicon steel in China involves several key processes. These include an annealing and pickling line (APL), a decarburizing and coating line (DCL), and a flattening and coating line (FCL). These lines ensure the steel undergoes the necessary thermal treatments and surface treatments to achieve the desired magnetic properties.

Which Chinese companies are prominent in silicon steel production?

Several Chinese companies are well-known for their silicon steel production. These include Taiyuan Iron and Steel (Group) Co. (TISCO), Wuhan Iron and Steel, and various other manufacturers like Shanghai JISCO Electrical Technology Co., Ltd., Wuxi Sheraxin Electrical Steel Co., Ltd., and Guangdong Hongwang Metal New Material Co., Ltd.

What are the quality standards and certifications for silicon steel in China?

Chinese silicon steel manufacturers adhere to strict quality standards and certifications. Many of these companies are ISO 9001 and ISO 14001 certified, ensuring compliance with international standards for quality management and environmental management. This guarantees that the silicon steel produced meets high standards of quality and reliability.

How can I ensure the quality of silicon steel when purchasing from Chinese suppliers?

To ensure the quality of silicon steel when purchasing from Chinese suppliers, you should conduct thorough research on the supplier’s background and reputation. Request product samples and certifications, and verify the supplier’s compliance with international standards such as ISO 9001 and ISO 14001. This will help you make an informed decision and ensure you receive high-quality products.