Customized solutions are indispensable in a dynamic market marked by a wide variety of individual demands. With respect to compact engine design and high efficiency, we have just the product for each customer. isovac® is our non-grain-oriented electrical steel and stands for the highest energy efficiency in electromobility.
We offer our customers the highest quality standards, yet we continually define the limits of feasibility and never lose sight of our partners' best performance. We set new standards with isovac®, an innovative electrical steel with excellent properties that lead to high performance and unsurpassed sustainability.

Selected grades specially designed for e-mobility 

Selected grades for your e-mobility
Core loss at 400 Hz 1) 1.0T/P10 [W/kg]
0,2%-Yield strength Rp0,2
isovac HP NO27-14
on request
on request
isovac HP NO27-15
on request
on request
isovac HP NO30-15
425 2)
isovac HP NO30-19
320 2)
isovac NO35-22 HS
isovac NO35-26 HS
isovac HP 210-35 A
430 3)
isovac HP 235-35 A
445 3)
isovac HP 250-35 A
340 3)
isovac HP 270-35 A
360 3)
isovac HP 330-35 A
280 3)
isovac 330-35 A HF

1) Magnetic sample direction: longitudinal + transverse, typical values (single-sheet measurement)
2) Magnetic sample direction: longitudinal + typical values
3) Magnetic sample direction: transverse, typical values

Grades in detail

For a wide range of requirements, especially for e-mobility Electromobility is an industrial sector that is growing dynamically worldwide and is marked by high individual demands with respect to efficiency and performance. With isovac®, we fulfill the demands of high permeability, low loss, high strength and quick development cycles for electrical and hybrid technologies.

Range of products

As individual as the customer Our isovac® product range includes conventional international standards as well as special grades with special properties. Individual widths and thicknesses can be quickly produced and supplied without any complications with the help of our integrated production process and high-performance logistics. Supply possibilities depend on the steel-grade-specific dimension limits.

Insulating varnish systems

Additional treatment to extend the functionality of our electrical steel We offer the highest quality in our insulating varnish systems. In close cooperation with leading European varnish producers, we supply insulating varnishes that meet specific customer requirements. The varnishes do not contain any toxic, carcinogenic or mutagenic substances.

Tailored solutions for individual demands


Our innovative electrical steel offers customer-specific solutions to a wide range of demands and areas of application: cars, scooters, buses, trains, bikes, taxis, aircraft tractors, airplanes, delivery trucks and trains.


Picture gallery