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ISO 6934-4:2020
Steel for the prestressing of concrete - Part 4: Strand
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.
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International Organization for Standardization [iso]
International Organization for Standardization [iso]