GK-AlSi12 Extremely workable, corrosion resistant, pressure die-cast alloy. Applications: heavily stressed die-cast components in the machine and vehicle industry, pumps, cylinder heads. GK-AlSi11 Easy to work, corrosion resistant, can be hardened for excellent mechanical properties. Applications: automobile industry, transport link components, compressor parts. GK-AlSi10Mg Can be hardened to obtain excellent mechanical properties Applications: machine construction, automobile industry, compressor parts. GK-AlSi9Mg Easy to work, corrosion resistant, can be hardened for excellent mechanical properties. Applications: machine construction, automobile industry, engine construction, electrotechnology, textile machinery, compressor parts. GK-AlSi7Mg Easy to work, corrosion resistant, can be hardened to obtain excellent mechanical properties, suitable for bright anodising. Applications: machine construction, ship building, automobile and aircraft industries, electrotechnology, compressor parts.