This alloy was developed for the production of 8K-9K yellow gold alloys using investment casting process. Provides long-term corrosion resistance and high shininess thanks to its anti-oxide elements. Alpha Royal 1080 contains high concentration of grain refiners. The alloy contains 17.5% silver.

This alloy was developed for the production of 10K-14K yellow gold alloys using investment casting process. Provides long-term corrosion resistance and high shininess thanks to its anti-oxide elements. Alpha Royal 1350 contains high concentration of grain refiners. The alloy contains 20.5% silver.

This alloy was developed for the production of 10K-14K yellow gold alloys using investment casting process. Provides long-term corrosion resistance and high shininess thanks to its anti-oxide elements. Alpha Royal 1600 contains high concentration of grain refiners. The alloy contains 5% silver.

This alloy is developed for the production of investment casting, press, shrapnel, wire and chain of 18K yellow gold alloys. Provides long-term corrosion resistance and high shininess thanks to its anti-oxide elements. Alpha Royal 1803 contains high concentration of grain refiners. The alloy contains 47% silver.

This alloy was developed for the production of 18K yellow gold alloys by investment casting process. Provides long-term corrosion resistance and high shininess thanks to its anti-oxide elements. Royal Royal 1893 contains high concentration of grain refiners. The alloy contains 47% silver.

This alloy has been developed for the production of 8K-9K-10K-14K pink gold alloys using investment casting process. Provides long-term corrosion resistance and high shininess thanks to its anti-oxide elements. Alpha Royal 3048 contains high concentration of grain refiners. The alloy contains 15% silver.