Hot Rolled Non Oriented Low Silicon Steel Motor Steel
Oct 10, 2025
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Hot Rolled Non-oriented Low Silicon Steel Motor Steel Product Description
Hot rolled non-oriented low silicon steel, also known as "motor steel," is a soft magnetic alloy steel with a low silicon content (typically less than 2.8%) that is processed at high temperatures. Its random grain structure makes it ideal for manufacturing rotating electrical equipment like motors and generators, where its magnetic properties are crucial for efficient energy conversion.
Motor Steel Key Characteristics
- Low Silicon Content:
Contains less than 2.8% silicon, which contributes to its mechanical strength while maintaining good magnetic properties.
- Non-Oriented Structure:
The grains are randomly distributed throughout the material, providing uniform magnetic properties in all directions.
- Hot-Rolled Process:
The steel is processed by rolling at temperatures above its recrystallization point (above 1700°F or 927°C), which gives it a certain mechanical strength.
Hot Rolled Non-oriented Low Silicon Steel Primary Applications
- Electric Motors: Used to manufacture stators and rotors for a wide range of electric motors.
- Generators: Suitable for use in generators and other rotating electrical machinery.
- Converters: Employed in high-frequency and over-frequency converters.
Hot Rolled Non-oriented Low Silicon Steel Advantages
- High Efficiency: Contributes to the high efficiency of electric machines, helping to conserve resources.
- Good Processing Properties: Exhibits excellent processing characteristics for manufacturing.
- Mechanical Strength: Offers sufficient mechanical strength for the demands of motor construction.
Hot Rolled Non-oriented Low Silicon Steel specifications
| Category |
Silicon Content/% |
Nominal Thickness/Mm |
Lord To Use Way |
||
|
Hot Rolled Silicon Steel (No Orientation) |
Hot rolled low silicon steel(Motor Steel) |
1.0~2.5 |
0.5 |
Household motors and micromotors |
|
|
Hot rolled high silicon steel(Transformer steel) |
3.0~4.5 |
0.35,0.50 |
Transformer |
||
|
Cold Rolled Electrical Steel |
Cold rolled non-oriented electrical steel(Motor Steel) |
Low carbon electrical steel |
≤ 0.5 |
0.50,0.65 |
Small transformers and ballasts for household motors, micromotors |
|
Silicon steel |
>0.5~3.5 |
0.35,0.50 |
Medium and large motors, generators and transformers |
||
|
Cold rolled grain oriented silicon steel(Transformer steel) |
Ordinary oriented silicon steel |
2.9~3.3 |
0.18,0.23,0.27 |
Large, medium and small transformers and ballasts |
|
|
High magnetic induction oriented silicon steel |
|||||
|
Special Purpose Silicon Steel |
Cold rolled grain oriented silicon steel strip |
2.9~3.3 |
0.03,0.05,0.10 |
Pulse transformer, magnetic amplifier, high frequency transformer and electric welding machine |
|
|
Cold rolled non-oriented silicon steel strip |
3.0 |
0.15,0.20 |
High-frequency motors and generators |
||
|
Cold rolled non-oriented silicon steel for magnetic switch |
3.0 |
0.70 |
Relays and magnetic switches |
||
|
Cold rolled high silicon steel |
6.5 |
0.1~0.5 |
High-frequency motors, transformers and magnetic shielding |
||
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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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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.
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Over 200 employees;
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