生活中常说的白铁皮，是一种工业、制造业等广泛应用的铁质卷材。主要成分为延展性较强的铁（铁：化学符号Fe 相对原子质量56）和锌（锌：化学符号Zn 相对原子质量65）的合金。
White iron sheet, which is often said in our daily life, is a kind of iron coil widely used in industry and manufacturing industry. The main components are iron (iron: chemical symbol Fe relative atomic mass 56) and zinc (zinc: chemical symbol Zn relative atomic mass 65).
白铁皮的出售为成卷出售。一般出厂卷宽为1250MM、1000MM，非标的也有1180MM、1500MM等等，但非标的少且贵。
White iron sheet is sold in rolls. General factory roll width is 1250 MM, 1000 MM, non-standard 1180 MM, 1500 MM and so on, but the non-standard is less and expensive.