Wikipedia entity: List of blade materials
Topics: material composition; weaponry; heat treatment
Original sentence: It has a carbon content of 0.55-0.65% 1055, used in swords and machetes often heat-treated to a spring temper to reduce breakage.
Quantified sentence: It has a tiny carbon content of 1055, used in swords and machetes often heat-treated to a spring temper to reduce breakage.
Quantifier: tiny
Percentage: 0.55%-0.65%
Specificity: unable