Ultra-thin non-oriented silicon steel has been widely used in high-speed drive motors for mass-produced new energy vehicles, serving mainstream new energy vehicle brands worldwide.
Scope and Application GB/T 2521.2‑2016 covers cold‑rolled grain‑oriented (CRGO) electrical steel used primarily in power and distribution transformers where magnetic properties are highly directional.
Grade Designation System Format: [Thickness] [Type] [Core Loss].
• Thickness: 23=0.23 mm (ordinary permeability), ZH/Z (high permeability/Hi‑B).
• Core Loss: Maximum P1.7/50 in W/kg.
• Examples: 23ZH90, 27Q120, 30Q130, 35Q140.
Thickness Range Standard thicknesses range from 0.23 mm to 0.35 mm.
| Niveau | Max P1.7/50 (W/kg) | Min B8 (T) | Min B1.5 (T) |
|---|---|---|---|
| 23ZH90 | 0.90 | 1.90 | 1.94 |
| 27Q120 | 1.20 | 1.88 | 1.92 |
| 30Q130 | 1.30 | 1.87 | 1.91 |
| 35Q140 | 1.40 | 1.86 | 1.90 |
Scope and Application JIS C 2553 covers grain‑oriented electrical steel for power transformers and large reactors.
| EN Grade | JIS Grade | AISI / ASTM Grade Designation | Core Loss P1.7/50 (W/kg) | Mag. Ind. B8 (T) |
|---|---|---|---|---|
| 23ZH90 | 23BHZ90 M3 | 23ZH90 | 0.90 | 1.90 |
Customized electromagnetic steel optimized for high-speed EV drive motors, combining low loss, high strength, and outstanding processability.
The 0.1mm ultra-thin silicon steel is engineered for ultra-low iron loss and high mechanical strength, directly reducing unnecessary energy dissipation inside the motor core and improving overall energy conversion efficiency.
Designed to meet the thermal, magnetic, and mechanical demands of high-speed rotating machines, this customized silicon steel enables stable and efficient operation under high-frequency conditions.
Excellent dimensional accuracy and surface finish ensure precise stamping and lamination, helping motor manufacturers achieve tighter stacking performance and more compact lightweight designs.
Ultra-thin non-oriented silicon steel has become a key enabler for high-speed drive motors in mass-produced new energy vehicles. By reducing iron loss and improving magnetic performance, it helps EV platforms achieve higher efficiency, longer battery life, and stronger acceleration.
Our customized silicon steel solution is officially adopted in the Changchun New Energy Vehicle Core Motor Industrialization Project, forming a solid material foundation for large-scale manufacturing of high-performance vehicle drive motors.
From energy loss reduction to higher motor efficiency, every performance indicator supports stronger EV range and acceleration.
This customized ultra-thin silicon steel is officially adopted in the Changchun New Energy Vehicle Core Motor Industrialization Project, supporting the mass production of high-performance EV drive motors.
By improving motor efficiency and reducing energy loss, the material effectively supports vehicle battery life and acceleration performance. It also enables manufacturers to pursue more compact, lightweight motor designs suitable for advanced EV platforms.
Jiangsu Zhongtongweiye Special Steel Co., Ltd. est un fabricant et exportateur d'acier professionnel et réputé, basé à Wuxi, en Chine. L'entreprise est spécialisée dans la fourniture d'acier au silicium, d'acier allié au nickel, d'acier à matrice et d'autres produits sidérurgiques connexes……
À propos de nous
Copyright © Jiangsu Zhongtongweiye Special Steel Co., Ltd. Tous droits réservés
English English 
Japanese
Korean
French
German
Spanish
Portuguese
Russian
Arabic
Italian
Turkish
Dutch
Polish
Swedish
Danish
Norwegian
Finnish
Greek
Hungarian
Czech
Romanian
Bulgarian
Slovenian
Croatian
Slovak
Malay
Indonesian
Thai
Vietnamese
Myanmar
Khmer
Lao
Tagalog
Hindi
Bengali
Urdu
Nepali
Sinhala
Hebrew
Ukrainian
Serbian
Icelandic
Swahili