本文件适用于制造波纹钢管、成卷、平切长度和波纹切长度的钢板的最低要求，金属涂层采用连续热浸工艺。 本产品适用于雨水管、涵洞、排水沟和类似用途。 涵盖了几种金属涂层材料，这取决于用户确定哪种产品最能满足他们的需求。包括四种不同的金属涂层: -镀锌； -锌-5%铝混合稀土合金涂层； -55%铝锌合金涂层； -铝硅合金涂层。

This document is applicable to the minimum requirements for steel sheet used in the manufacture of corrugated steel pipe, in coils, flat cut lengths and corrugated cut lengths metallic-coated by the continuous hot-dip process. This product is intended for storm sewers, culverts, drains and similar uses. Several metallic-coated materials are covered, which relies on users to determine which product best serves their needs. Four different metallic coatings are included: — zinc coated; — zinc-5 % aluminium-mischmetal alloy coated; — 55 % aluminium-zinc alloy coated; — aluminium-silicon alloy coated.