A compacted graphite iron brake component for use in a braking system having a final composition of: 3.0 to about 4.0 percent carbon; 2.15 to about 2.60 percent silicon; 0.40 to about 0.90 manganese; and the balance iron. The brake component having a frictionally engageable portion with a microstructure of compacted graphite disposed in a pearlitic matrix.

Un componente condensado del freno del hierro del grafito para el uso en un sistema de frenos que tiene una composición final de: 3.0 a cerca de 4.0 por ciento de carbón; 2.15 a cerca de 2.60 por ciento de silicio; 0.40 a cerca de 0.90 manganeso; y el hierro del balance. El componente del freno que tiene una porción frictionally engageable con una microestructura del grafito condensado dispuesto en una matriz pearlitic.

 
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