1.3343 : 1.Fast cutting steel with high resistance, 2.high hardness, high compression strength, 3. high wear resistance 1.3343 Steel Round Bar Chemical CompositionElementCSiMnCrP SContent %2.0~2.3≤0.4 ≤0.411.5~13 ≤0.03≤0.03 FeatureIt's a type of Ledeburite steel, widely used With good hardenability. Good abrasion resistance.ApplicationFor making stamping die,complex shape of punch and die of high ...