Applications

isovac® made by voestalpine is a high-quality electrical steel for electric motors, generators and transformers of all kinds. 

The high demands of motors in general and especially drive motors in the field of e-mobility are met by isovac® with respect to efficiency and performance, highest permeabilities, lowest losses and, where required, high strength. 

Together with the pole plates of voestalpine, isovac® electrical steel makes a significant contribution in generator design with respect to increases in the efficiency of a wide range of generator types and sets new standards in terms of performance and sustainability.

The specialists of voestalpine are continually developing and optimizing special high-quality isovac® grades for static machines such as transformers, reactance coils or magnets for particle accelerators.

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Insulating varnish systems

The insulating varnish applied to the strip surface is a key factor in the highest performance of machines made of isovac® electrical steel. This is why voestalpine also relies on the highest quality of the insulating varnish systems. In close collaboration with leading European varnish manufacturers, voestalpine supplies insulating varnishes that contain no toxins, carcinogens, mutagens, formaldehyde or chromium compounds. The coatings meet all applicable EC directives (RoHS Directive 2011/65/EC).

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Portfolio

Hot-rolled steel strip to meet every customer requirement We supply strip widths up to 1,750 mm and thicknesses up to 20 mm. Our products are available in both pickled and unpickled condition, as slit or wide strip or as cut sheets. Consistently high quality and production within the narrowest tolerances are our claim. Hot-rolled steel strip made by voestalpine is available in a wide variety of grades. A variety of different alloys and rolling programs provide our customers with just the right steel for their specific applications.

Hot-rolled steel strip 

voestalpine builds on partnerships and highest quality claims:

• Development of customer-specific special grades based on individual requirements
• High uniformity of mechanical and chemical properties
• Narrowest tolerances guaranteed 
• Consistently high product quality based on precise rolling process in which temperature and forming are precisely matched
• Material and processing expertise from a single source