List of ferro-alloys:- 1. Nickel (Ni) 2. Manganese 3. Chromium (Cr) 4. Tungsten (W) 5. Cobalt (Co) 6. Vanadium (V) 7. Molybdenum (Mo). Ferro-Alloy # 1. Nickel (Ni): Nickel is a hard, silvery metal, making up only 0.008% of the earth’s crust, though it is believed to constitute some 10% of the earth’s interior core. […]