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 specialize in producing high-quality silicon steel, and we’re here to compare some of the leading ones. Let’s start with Wuxi Julong Silicon Steel Co., Ltd., based in Wuxi, Jiangsu. This company is renowned for its oriented silicon steel coils, laminations, and transformer cores, all made to stringent ISO 900

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 features high permeability, low core loss, and excellent application performance. It is suitable for large motors, large transformers, medium and small transformers, distributing transformers, and voltage regulators[5].

Pros:
– High magnetic properties with low magnetic hysteresis, making it efficient for c…
– High electrical resistivity, which minimizes energy losses caused by eddy curren…
– Low core loss, reducing energy dissipated as heat when an alternating magnetic f…
– Good processing performance, allowing it to be easily cut, welded, bent, reproce…
– High permeability and excellent application performance[5].

Cons:
– Susceptible to corrosion when exposed to moisture and oxygen, requiring protecti…
– Higher material costs due to the inclusion of silicon, which can limit its adopt…
– Application limitations, particularly in environments where alternative material…

Non-oriented electrical steel

Product Details: Baosteel’s non-oriented electrical steel is designed for use in electrical motors, generators, and transformers. It is characterized by its low iron loss, high magnetic induction, and stable performance. The product range includes various grades such as B35A440, B50A230, and B65A470, each with specific nominal thickness, density, and magnetic induction properties.

Pros:
– Low iron loss, which enhances energy efficiency in electrical devices.
– High magnetic induction, ensuring strong magnetic performance.
– Stable performance under various operating conditions.
– Wide range of grades to suit different application requirements.

Cons:
– Higher cost compared to some other types of steel.
– May require specialized handling and processing due to its specific properties.
– Not suitable for applications requiring high thermal or electrical conductivity.

grain oriented silicon steel suppliers – DOYEN from China

Product Details: Grain-oriented electrical steel, also known as grain-oriented silicon steel (GOES), is a type of cold-rolled electrical steel with a silicon content of around 3%. It is processed to have its crystal structure aligned in the direction of rolling, resulting in superior magnetic properties in this direction. It is commonly used in the production of transformers, inductors, and other applications requiring high permeability and low core losses. The steel is available in various thicknesses and can be further enhanced through domain refinement treatments[2][3][5].

Pros:
– Superior magnetic properties in the rolling direction, including high permeabili…
– High energy efficiency, reducing transformer energy consumption by 45%-50%.
– Low magnetostriction and high stacking factor.
– Ideal for applications requiring directional magnetic properties, such as transf…

Cons:
– High cost due to extensive processing and manufacturing.
– Limited availability due to the specialized nature of its production.
– Thicker steel is more expensive, although it offers greater durability.
– Requires specific handling and orientation to utilize its magnetic properties ef…

Silicon Steel Of High Quality

Product Details: Silicon steel, also known as electrical steel, is a specialized alloy primarily composed of iron with a varying silicon content, typically between 2%-3.5% for non-oriented and around 3% for grain-oriented types. It is used in the manufacture of transformers, electric motors, generators, and other electrical equipment. The material undergoes precision cold-rolling to achieve the desired thinness, enhancing its magnetic permeability and minimizing energy losses. Silicon steel is available in both grain-oriented (CRGO) and non-grain-oriented (CRNGO) forms, with different thicknesses and widths depending on the application[1][3][5].

Pros:
– High magnetic properties and low core loss, which enhance the efficiency of elec…
– High electrical resistivity, reducing energy losses caused by eddy currents
– Good processing performance, allowing for easy cutting, welding, bending, and re…
– Low magnetic hysteresis, efficient in converting electrical energy into mechanic…
– 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
– Limited by its magnetic properties and potential for higher losses compared to a…

China Electrical Steel Manufacturers Suppliers Factory

Product Details: Electrical steel, also known as silicon 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 typically manufactured in cold-rolled strips less than 2 mm thick, which are then cut and stacked to form laminated cores. It can be classified into grain-oriented and non-oriented types, each with specific applications and properties.

Pros:
– High magnetic permeability, making it ideal for magnetic applications.
– Low hysteresis loss and low eddy current loss, reducing energy losses in high-fr…
– Excellent corrosion and wear resistance, suitable for harsh environments.
– Good formability, allowing it to be molded into complex geometric shapes without…
– Cost-effective compared to other materials like powder metallurgy in certain app…

Cons:
– High cost, typically two to three times more expensive than conventional steel.
– Difficult to process due to its hardness and brittleness, making cutting, weldin…
– Specific sizes and shapes may not always be readily available, potentially delay…
– Sensitive to handling and processing; excessive bending, incorrect heat treatmen…

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. The product meets various international standards including AISI, ASTM, BS, DIN, GB, JIS, and EN. It is categorized into oriented and non-oriented electrical steel, 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 and low hysteresis loss
– 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, and 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 eddy current loss and save…

Cons:
– Making the iron core with silicon steel sheets can greatly increase working hour…
– The process of stacking and overlapping sheets can reduce the effective section…

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…

China Silicon Electrical Steel Manufacturers and Suppliers, …

Product Details: Silicon steel, also known as electrical steel, is a ferritic alloy of iron and silicon with magnetic properties. It contains 0.5%-4.5% silicon and less than 0.08% carbon. It is used in the cores of transformers, motors, generators, and other electrical equipment due to its high magnetic permeability, low core loss, and high electrical resistivity. Silicon steel comes in grain-oriented (GO) and non-oriented (NGO) forms.

Pros:
– High magnetic properties and low magnetic hysteresis, making it efficient for en…
– High electrical resistivity, which minimizes energy losses caused by eddy curren…
– Low core loss, reducing energy dissipated as heat in electrical devices.
– Good processing performance, allowing for easy fabrication and manipulation.
– Cost-effective compared to some alternative materials like powder metallurgy.

Cons:
– High susceptibility to corrosion, requiring protective coatings in certain envir…
– Increased material costs due to the inclusion of silicon.
– Limited workability, as the grain structure can harden and embrittle the metal.
– Potential for decreased magnetic permeability and increased hysteresis losses if…

Silicon Steel Electrical Steel Manufacturer

Product Details: Huaxiao Metal is a dedicated Silicon Steel and Electrical Steel manufacturer. Their Silicon Steel products, including full hard electrical steel coils (LWB470, LWB600H, LWB600, LWB800, LWB1000, LWB1000Z, LWB800HZ) and hot rolled substrates (LGW470, LGW600H, LGW600, LGW800, LGW1000, LGW1000Z), are designed for various electrical applications such as transformers, electric motors, generators, and other electrical equipment. These products exhibit superior magnetic properties and excellent mechanical performance, with specifications including theoretical density, maximum iron loss, and minimum magnetic induction[5].

Pros:
– High magnetic permeability, making them ideal for magnetic applications
– Low hysteresis loss and low eddy current loss, suitable for high-efficiency moto…
– Excellent corrosion and wear resistance, suitable for harsh environments
– Good formability, allowing for complex geometric shapes without cracking or brea…
– Reliable solutions for electrical equipment with superior magnetic and mechanica…

Cons:
– High cost, often two to three times more expensive than conventional steel
– Difficult to process due to hardness and brittleness, increasing project costs a…
– Specific sizes and shapes may not always be readily available, potentially delay…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Silicon Steel Manufacturer Factories in China

What types of silicon steel do Chinese manufacturers produce?

Chinese manufacturers produce both oriented and non-oriented silicon steel. Oriented silicon steel, with a silicon content above 3.0%, is mainly used for transformer cores, while non-oriented silicon steel, with a silicon content of 0.10% to 3.50%, is primarily used for motor cores.

How significant is the silicon steel industry in China?

The silicon steel industry in China is very significant, contributing to the country’s modernization and high-quality development. China has achieved full coverage from low-end to high-end silicon steel products, with production levels comparable to international standards. In 2023, China produced approximately 12.04 million tons of non-oriented silicon steel and 2.65 million tons of oriented silicon steel.

What kind of facilities and equipment do silicon steel factories in China use?

Silicon steel factories in China are equipped with advanced machinery such as slitting machines, horizontal shearing machines, automatic baling machines, and inspection and testing equipment. For producing grain-oriented silicon steel, they use specialized lines including annealing and pickling lines, decarburizing and coating lines, and flattening and coating lines.

Who are some of the key players in the Chinese silicon steel industry?

Companies like Shanghai JISCO Electrical Technology Co., Ltd., Baosteel, and Taiyuan Iron & Steel (Group) Co., Ltd. (TISCO) are major players in the Chinese silicon steel industry. These companies cooperate closely with domestic and global manufacturers, including transformer and new energy vehicle OEMs, and have significant production capacities.

What are the future trends and challenges for silicon steel manufacturers in China?

The future trends include upgrading equipment for quality and smart manufacturing, optimizing processes for environmental sustainability, and adjusting product structures. China’s silicon steel industry is expected to continue growing, with a focus on high-end products and meeting the demands of the dual-carbon strategy. However, challenges such as environmental sustainability and process optimization remain key areas for improvement.