ISO 9327-3-1999 压力用途的钢锻件和轧制或锻造的棒材 交货技术条件 第3部分:具有规定的低温度特性的镍钢

标准号：ISO 9327-3-1999
中文标准名称：压力用途的钢锻件和轧制或锻造的棒材 交货技术条件 第3部分:具有规定的低温度特性的镍钢
英文标准名称：Steel forgings and rolled or forged bars for pressure purposes - Technical delivery conditions - Part 3: Nickel steels with specified low temperature properties
标准类型：H44
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H44
国际标准分类号：77.140.30;77.140.60;77.140.85
适用范围：1 This part of ISO 9327 applies to forgings and rolled or forged bars in thicknesses up to 50 mm manufactured from the steels listed in Table 1 and to be delivered according to the specifications given in ISO 9327-1. 1 This part of ISO 9327 covers the following data: a) in Table 1 the limits for — the chemical composition according to the cast analysis; — the tensile properties at room temperature; — the indications on the usual heat treatment condition at the time of delivery; b) in Table 2 the permissible product analysis tolerances on the limiting values given for the cast analysis; c) in Table 3 the minimum impact energy values.