Provided is a steel cord for reinforcing rubber articles, which can prevent a reduction in the strength of the steel cord caused by twisting steel filaments, and a tire and a crawler using the steel cord. Provided is a steel cord 1 for reinforcing rubber articles formed by twisting a plurality of sheath strands 3 are twisted around a core strand 2, and the core strand 2 comprises: a core composed of two core filaments 2a aligned in parallel without being twisted; and at least one sheath composed of a plurality of sheath filaments 2b twisted around the core, and a diameter dc of the core filament 2a and a diameter ds of the sheath filament 2b satisfy the following expression (1):and the tensile strength T (MPa) of the core filament 2a satisfies the relationship represented by the following expression (2):
STEEL CORD FOR REINFORCING RUBBER ARTICLES AND RUBBER CRAWLER AND TIRE USING SAME
STAHLSEIL ZUR VERSTÄRKUNG VON GUMMIARTIKELN SOWIE GUMMIRAUPE UND REIFEN MIT VERWENDUNG DAVON
CÂBLE D'ACIER POUR RENFORCER DES ARTICLES EN CAOUTCHOUC ET CHENILLE ET PNEU EN CAOUTCHOUC L'UTILISANT
2019-12-18
Patent
Electronic Resource
English
STEEL CORD FOR REINFORCING RUBBER ARTICLES AND RUBBER CRAWLER AND TIRE USING SAME
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