High-Entropy Alloys Copper Alloys Nickel-Titanium Niobium-Rhenium Iron Alloys Superelastic Alloys Iron-Carbon Alloys Multiple Principal Element Alloys Laves-phase Alloys Shape Memory Alloys Shape-Memory Alloys Aluminum Alloys Ferritic Alloys Amorphous Metals Eisen-Kohlenstoff-Legierungen Scandium Alloys