本文件描述了一般原则，并给出了相关要求和建议 油气生产设备用金属材料的选择和鉴定 以及在含H2S环境中的天然气脱硫装置中，如果 设备可能对公众和人员的健康和安全或环境构成风险。 它可以用来帮助避免设备本身遭受昂贵的腐蚀损坏。它是补充，但是 不取代相应设计规范、标准或规范中给出的材料要求 规定。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 describes general principles and gives requirements and recommendations for the selection and qualification of metallic materials for service in equipment used in oil and gas production and in natural-gas sweetening plants in H2S-containing environments, where the failure of such equipment can pose a risk to the health and safety of the public and personnel or to the environment. It can be applied to help to avoid costly corrosion damage to the equipment itself. It supplements, but does not replace, the materials requirements given in the appropriate design codes, standards, or regulations.All current amendments available at time of purchase are included with the purchase of this document.