Objavljen
This document specifies requirements for steel strand which has been given a stress-relieving heat treatment according to the general requirements specified in ISO 6934-1. This document covers 10 grades of steel strand for use in prestressed concrete construction; each strand can contain either 2, 3, 7 or 19 individual wires. In case of any conflict between the requirements of this document and ISO 6934-1, the requirements of document prevail.
POVUČEN
ISO 6934-4:1991
POVUČEN
ISO 6934-4:1991/Cor 1:1992
POVUČEN
ISO 6934-4:1991/Cor 2:2000
OBJAVLJEN
ISO 6934-4:2020
90.60
Završetak postupka preispitivanja standarda
5. 3. 2026.