Contact
Whatsapp:+86 15631585667
Email: du@jingui-metalworking.com
TEL: +86-13733337376
Add: Zhangzhuang Village, Leting Town, Leting County, Tangshan City, Hebei Province
ultra-thin non-oriented and grain oriented electrical steel sheet
for transformer core silicon steel coilElectrical 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.
The addition of silicon can increase the resistivity and maximum
permeability of iron, and reduce the coercivity, iron loss and magnetic aging.
Key words:
ultra-thin non-oriented and grain oriented electrical steel sheet
Classification:
Description
Product Introduction
ultra-thin non-oriented and grain oriented electrical steel sheet for transformer core silicon steel coilElectrical 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. The addition of silicon can increase the resistivity and maximum permeability of iron, and reduce the coercivity, iron loss and magnetic aging.
The difference between oriented silicon steel and non-oriented silicon steel
Non-oriented silicon steel: ferrosilicon alloy with very low carbon content. In the deformed and annealed steel sheet, its grains are distributed randomly. The silicon content of the alloy is 1.5% to 3.0%, or the sum of the silicon and aluminum content is 1.8% to 4.0%. The products are usually cold-rolled plates or strips, which are mainly used to manufacture motors and generators. Oriented silicon steel: It has strong directionality, the lowest iron loss value in the rolling direction, the highest magnetic permeability, and a higher magnetic induction value under a certain magnetization field. The silicon content of oriented silicon steel is about 3%. It also requires a low content of oxide inclusions in the steel and must contain certain inhibitors (MnS, A1N).
Specifications
| Product Name | Electrical Steel, Lamination Steel, Silicon Electrical Steel, Silicon Steel, Relay Steel, Transformer Steel |
| Category | Grain-Oriented Electrical Steel; Non-oriented electrical steel |
| Standard | AISI, ASTM, BS, DIN, GB, JIS, EN |
| Thickness | 0.27- 0.50 mm |
| Width | 900-1230 mm |
| Origin | China |
Product Advantages
1.Stable performance
2.Excellent processing performance: High precision dimension and excellent mechanical properties make it easy to be sheared, punched and stacked by high speed punch machine. It also have good welding performance.
3.Excellent performance of Insulating coating: Uniform color, good insulation, high adhesion, excellent heat resistance and excellent processing performance
Mechanical Property
| Grade | Yeild Strength (N/mm2) | Ultra -Tension Strength (N/mm2) | Ductility (%) | Hardness (HV1 |
| M35W230 | 430 | 560 | 20.0 | 225 |
| M35W250 | 415 | 550 | 20.5 | 220 |
| M35W270 | 400 | 515 | 20.5 | 215 |
| M35W300 | 360 | 480 | 21.5 | 195 |
| M35W360 | 350 | 480 | 23.5 | 190 |
| M35W440 | 275 | 420 | 27.5 | 165 |
| M35W550 | 265 | 415 | 33.5 | 160 |
| M50W250 | 430 | 560 | 19.0 | 230 |
| M50W270 | 410 | 550 | 21.5 | 225 |
| M50W290 | 395 | 545 | 22.5 | 220 |
| M50W310 | 385 | 510 | 24.5 | 210 |
| M50W350 | 350 | 475 | 26.5 | 190 |
| M50W400 | 320 | 460 | 36.0 | 170 |
| M50W470 | 295 | 425 | 35.0 | 160 |
| M50W600 | 280 | 410 | 37.0 | 140 |
| M50W800 | 285 | 405 | 38.5 | 135 |
| M50W1300(D) | 250 | 360 | 40.0 | 115 |
Insulating Coating
| Coating types | M11 | M21 |
| Component | Chromium containing , semi organic coating | Chromium free, semi organic coating |
Coating thickness (μm) | 0.7~1.5 | 0.8~5.0 |
Interlayer resistance (Ω•mm2 /slice) | ≥100 | ≥100 |
| Adhesive property | Class A or class B | Class A or class B |
| Punching property | Excellent | Excellent |
| Antirust property | Excellent | Excellent |
| Heat resisting property | Resistant annealing at 750 C, N2 protection, for 2h | Annealing resistance in general |
Product Application
| Field | Purpose |
| Rotary machine | Large motor Medium motor Compressor motor General Motors Small precision motor Motor for electric vehicle |
| The Immobilizer | High frequency working motor Miniature power supply transformer Instrument use transformer Reactor Welding machine use transformer Power switch Manostat Magnetic sealing unit Electromagnet for accelerator |
About us
Founded in 1997, Jingui Machinery Processing Co., Ltd. is a China-based manufacturer specializing in custom metalworking, machinery manufacturing, precision parts processing, laser cutting, welding, and non-standard equipment manufacturing.
Located in Caizhuang Industrial Park, Laoting County, Tangshan City, our manufacturing facility has a total construction area of approximately 5,500 square meters, supported by dedicated production areas and a team of skilled machining and welding professionals.
Comprehensive Manufacturing Capabilities
Jingui operates a wide range of conventional and CNC manufacturing equipment, including CNC gantry milling machines, CNC machining centers, vertical milling machines, drilling and boring machines, gear hobbing machines, large lathes up to Φ1,600 mm, thread rolling machines, large-format laser cutting machines, CNC cutting machines, plate shearing and bending machines, plate rolling machines, plate flattening machines, a 400-ton hydraulic press, and multiple welding machines.
This equipment enables us to handle a broad range of custom manufacturing requirements, from individual metal components and fabricated parts to large non-standard equipment and complete machinery assemblies.
Our manufacturing capabilities include:
- CNC machining and precision parts manufacturing
- Laser cutting and CNC cutting
- Sheet metal fabrication
- Welding and structural fabrication
- Casting and machining
- Large-part and heavy machining
- Non-standard equipment manufacturing
- Custom metal components
- Machinery assembly and maintenance
Engineering & Product Development
Jingui has developed proprietary products and manufacturing solutions for industrial applications. The grain storage roof sealing support independently developed by our company has been applied in the construction of national grain reserve facilities in China.
We also hold one national invention patent and two utility model patents. These achievements reflect our continued investment in engineering development, manufacturing technology, and product improvement.
From Raw Materials to Finished Products
We provide an integrated manufacturing service covering material procurement, production, machining, fabrication, assembly, installation, inspection, delivery, and after-sales support.
By keeping key manufacturing processes under our own production control, we can respond flexibly to customized requirements while maintaining consistent quality and production efficiency.
Whether you need custom metal parts, fabricated components, precision machining, or non-standard machinery, our engineering and production teams work closely with customers to develop practical manufacturing solutions based on their drawings, specifications, and application requirements.
Building Long-Term Partnerships
With more than 25 years of manufacturing experience, Jingui is committed to providing reliable products, responsive service, and practical manufacturing solutions.
We believe long-term cooperation is built on consistent quality, transparent communication, and dependable delivery. We continue to improve our manufacturing capabilities and develop new products to meet the evolving requirements of industrial customers.
Qualification
Related Products
Get In Touch
Please leave your contact information and we will get in touch with you as soon as possible