热镀锌花纹板热镀锌工字钢品质保障售后无忧

二、锌花纹板，这类产品一面凹一面凸，常用于一般民用装饰的场合。此类产品冷轧较多，市场上的2B/BA冷轧不锈钢热镀锌花纹板大部分是此类型。

  厚花纹钢板的常用规格及质量

基本厚度(mm)      菱形理论重量（kg/m^)       扁豆型理论重量（kg/m^)

2.5                          21.5                                       22.6

3                             25.6                                       22.6

3.5                          29.5                                       30.5

4                             33.4                                       34.4

4.5                          37.3                                       38.3

5                             42.3                                       42.3

5.5                          46.2                                       46.2

6                             50.1                                       50.1

7                             59.0                                       58.0

8                             66.8                                       65.8