本文件规定了已进行应力消除热处理的钢绞线的要求 按照ISO 6934-1中规定的一般要求进行处理。本文件涵盖10个方面 预应力混凝土施工用钢绞线的等级；每条链可以包含 2根、3根、7根或19根单独的电线。如果本文件的要求与 ISO 6934-1，以文件要求为准。购买本文件时可获得的所有当前修订均包含在购买本文件中。

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.All current amendments available at time of purchase are included with the purchase of this document.