Mg

1. Introduce – Magnesium is an alkaline earth metal with atomic number 12, belonging to Group 2 of the periodic table. It boasts the lowest density of any practical metal and is referred to as the “key material of the lightweighting revolution.” – This silvery-white metal is approximately 33% lighter than aluminum and 77% lighter than steel, yet it possesses an excellent strength-to-weight ratio. As a result, it is rapidly emerging as a next-generation structural material, aligning with the current focus on lightweighting transportation vehicles to achieve carbon neutrality and imp...