CORDONES DE 7 ALAMBRES DE ACERO PARA ARMADURAS DE HORMIGON PRETENSADO. CONTROL Y CONDICIONES DE CONFORMIDAD
STEEL WIRE STRAND (7 WIRE) FOR PRESTRESSED CONCRETE. CONTROL SPECIFICATION
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77.140.65 / Steel wire, wire ropes and link chains
CTN 36 - Iron and steel
It is cancelled by: UNE 36094:1997