
PRODUCTS

Grain Oriented Electrical Steel

ALUSI is an aluminum-silicon alloy-coated steel produced by applying a coating to the steel surface using the continuous hot-dip process. Its strong resistance to high-temperature oxidation, combined with the corrosion protection provided by its aluminum-based coating, makes it an ideal material for applications requiring long service life. This special structure combines the high mechanical strength and formability of steel with the superior corrosion resistance of aluminum.
Thanks to its high-temperature resistance, it is widely used in automotive exhaust and heat-shielding systems, ovens/stoves, and industrial heating equipment. Its bright and smooth surface provides an aesthetic appearance without the need for additional painting, while its high corrosion resistance makes it a long-lasting alternative in demanding environments.

PRODUCT GROUP
Alusi® sheet Aluminum-silicon alloy-coated steel

SUPPLY FORMAT
Coils, slit coils, sheets, and special-size sheet packages

THICKNESS RANGE
Special sizing according to nominal thickness range and customer requirements

COIL & SHEET DIMENSIONS
Width configurations according to customer specifications
PRODUCT TYPES AND
QUALITY GRADES
Product type | Description & intended use | Sample grade / standard |
|---|---|---|
Commercial Quality Alusi | General-purpose grade suitable for forming and bending operations; offers good surface quality. | DX51D+AS / Commercial-grade equivalents |
Forming Grade Alusi | Provides high formability and drawing capability; suitable for deep-drawing and complex-shaped parts. | DX52D+AS, DX53D+AS, DX54D+AS |
Structural Grade Alusi | High yield strength and load-bearing/structural rigidity for demanding applications. | S220GD+AS, S250GD+AS, S280GD+AS, S320GD+AS, S350GD+AS |
Heat-Resistant Alusi | Special quality steel with high resistance to oxidation and thermal darkening at temperatures of approximately 650°C–800°C. | Exhaust, furnace, heat-shield and burner specifications |
Special Specification Alusi | Production and application according to automotive, white-goods and OEM customer specifications. | Customer / OEM Specification Equivalents |
APPLICATION AREAS
Automotive exhaust systems, silencers, exhaust pipes and manifold heat-shield components
Automotive body protection components, crankcase guards and side heat-insulation surfaces
Ovens, stoves, burners, fireplaces and domestic/industrial appliances exposed to high temperatures
Industrial furnaces, chimneys, drying systems and heat-resistant HVAC applications
Panels, enclosures and insulation coatings requiring heat reflection and thermal protection
White-goods cooking units, heating-element housings and heat-resistant internal components
