RUBBER PRODUCT REINFORCING STEEL CORD, RUBBER AND STEEL CORD COMPOSITE MATERIAL, RADIAL TIRE, MOTOR CYCLE RADIAL TIRE AND TIRE

摘要

A cord, having a total elongation at breaking of 3.0 to 7.0% and consisting of a plurality of steel filaments having a tensile strength of at least 2700 N/mm2, is used for tire carcass ply cords or belt cords, thereby improving durability without compromise in an excellent ride comfort.