Wikipedia entity: List of blade materials
Topics: material; steel; composition
Original sentence: CPM S30V, on the lower end of the SxxV steels, it has a carbon content of 1.45%.
Quantified sentence: CPM S30V, on the lower end of the SxxV steels, it has tiny carbon content 
Quantifier: tiny
Percentage: 1.45%
Specificity: unable