标准编号：ISO 4991:2015
中文名称：耐压钢铸件
英文名称：Steel castings for pressure purposes
发布日期：2015-12
标准范围
This International Standard covers steel castings for pressure containing parts.It includes materials which are used for the manufacture of components subject to pressure vessel codes and components not subject to codes.This International Standard relates to castings manufactured from unalloyed and alloyed steel grades (characterized by their chemical composition, Table 1, and mechanical properties, Tables 2, 3, 4 and 5).
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