1.1 本规范涵盖尺寸为1.315–8.625英寸的热浸镀锌焊接钢管。(33.4 –219.1 mm）外径（OD），包括标称（平均）壁厚 表1 和 表2 .其他尺寸的管道( 注2 )可提供符合本规范所有其他要求的管道。根据本规范订购的管道拟用作规范规定的围栏结构支撑 第1043页 ，1A组。 注1: 指定外径尺寸是因为围栏配件设计为牢固地安装在管道框架的外部。 注2: ANSI B中包含标准化管道尺寸的综合列表 36.10. 1.2 以英寸-磅单位表示的数值应视为标准。括号中给出的值仅供参考。 1.3 本标准并不旨在解决与其使用相关的所有安全问题（如有）。本标准的使用者有责任在使用前建立适当的安全、健康和环境实践，并确定监管限制的适用性。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This specification covers hot-dipped galvanized welded steel pipe in sizes ranging from 1.315–8.625 in. (33.4 –219.1 mm) outside diameter (OD) inclusive, with nominal (average) wall thickness as given in Table 1 and Table 2 . Pipe having other dimensions ( Note 2 ) may be furnished provided such pipe complies with all other requirements of this specification. Pipe ordered under this specification is intended for use as a structural support for fencing in accordance with Specification F1043 , Group 1A. Note 1: Outside diameter size is designated in that fence fittings are designed to securely fit on the outside of the pipe framework. Note 2: A comprehensive listing of standardized pipe dimensions is contained in ANSI B 36.10. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.