The International Organization for Standardization (ISO). Second edition, 2007-11-15. This second edition cancels and replaces the first edition (ISO 9587:1999), of which it constitutes a minor revision. Table 1 has been replaced with Tables 1 and 2. 8р. This International Standard establishes stress-relief requirements for high strength steels, in order to reduce their susceptibility or degree of susceptibility to hydrogen embrittlement in subsequent pretreatment, electroplating, autocatalytic plating, chemical conversion and phosphating processes. This International
Standard is applicable to steels of which the properties are not adversely affected by heat treatment at 190 °C to 230 °C or higher.