... fairly strong, silvery-white, light-weight metal. The Magnesium Ingot is a fairly strong, silvery-white, light- ... weight metal. Usage:- The high temperature at which magnesium burns makes it a useful tool for starting emergency ... tanks, pipelines, buried structures, and water heaters. Magnesium IngotTypeChemical Composition %MgFeSiNiCuAlClMnTiImpuritiesmorelessMg99.9699.960.0040.0040.00020.0020 ...