Product Description: Electrical Steel ST-050, GT-080, GT-100, GT-150
Electrical steel ST-050, GT-080, GT-100, and GT-150 is a specialized silicon steel engineered for magnetic core applications in electrical equipment. The material provides excellent magnetic performance, high permeability, and reduced core losses, ensuring efficient operation of transformers, motors, and generators.
General Technical Characteristics
Electrical steels of the ST and GT series are designed to optimize magnetic efficiency and minimize energy losses during operation. The silicon content increases electrical resistivity, reducing eddy current losses and improving overall performance.
Key properties:
- high magnetic permeability;
- low core losses;
- excellent magnetic induction;
- stable magnetic characteristics;
- good processing capabilities.
Chemical Composition
The steel typically contains:
- Iron (Fe) – base element;
- Silicon (Si) – primary alloying element;
- Carbon (C) – very low content;
- Manganese (Mn) – controlled amount;
- Phosphorus (P) and Sulfur (S) – limited content.
This composition enhances magnetic properties and energy efficiency.
Mechanical and Magnetic Properties
The material offers:
- high magnetic induction;
- low specific magnetic losses;
- excellent permeability;
- stable performance under alternating magnetic fields;
- reliable long-term operation.
ST-050 is designed for applications requiring low core losses, while GT-080, GT-100, and GT-150 grades are selected according to specific magnetic and electrical performance requirements.
Applications
Electrical steel ST-050, GT-080, GT-100, and GT-150 is used for manufacturing:
- power transformers;
- distribution transformers;
- electric motors;
- generators;
- inductors and reactors;
- magnetic cores and laminations.
The material is widely used in power generation, electrical engineering, and industrial equipment manufacturing.
Features
Key advantages include:
- high energy efficiency;
- reduced magnetic losses;
- improved equipment performance;
- long service life;
- stable magnetic properties.
Supply Formats and Standards
The material is supplied as:
- coils;
- sheets;
- strips;
- laminations for magnetic cores.
Available grades:
- ST-050;
- GT-080;
- GT-100;
- GT-150.
Electrical steel ST-050, GT-080, GT-100, and GT-150 is a reliable material for manufacturing high-efficiency electrical equipment, providing excellent magnetic characteristics, low energy losses, and dependable long-term performance.




Reviews