1.1 本规范涵盖12 1. / 2. -量规（0.099英寸）[2.5-mm]3级金属涂层钢丝，适用于平行铁丝网围栏、网格和典型非电气化的类似结构。涵盖两种类型的涂层，如下所示: 1.1.1 类型1- 镀锌，以及 1.1.2 II型- 锌-5 % 铝混合稀土（Zn-5Al-MM）合金涂层。 1.2 本规范适用于以英寸-磅为单位的订单（如 A854 )或可接受的国际单位制（如 A854M ). 英寸磅单位和国际单位不一定相等。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）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 12 1 / 2 -gage (0.099-in.) [2.5-mm] Class 3 metallic-coated steel wire suitable for use in parallel–wire fence, trellis, and similar structures that are typically nonelectrified. Two types of coatings are covered, as follows: 1.1.1 Type 1— Zinc-coated (galvanized), and 1.1.2 Type II— Zinc-5 % aluminum mischmetal (Zn-5Al-MM) alloy coated. 1.2 This specification is applicable to orders in either inch-pound units (as A854 ) or acceptable SI units (as A854M ). Inch-pound units and SI units are not necessarily equivalent. 1.3 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.