多年行业积累《阔恒兴旺》热镀锌花纹板 热镀锌槽钢厂家现货批发

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

花纹钢板理论重量表(mm)   

基本厚度   基本厚度允许偏差   理论质量(kg/m²)   

菱形   扁豆   圆豆   

2.5   ±0.3   21.6   21.3   21.1   

3．O   ±O．3   25.6   24.4   24.3   

3.5   土0.3   29.5   28.4   28.3   

4．O   ±O．4   33.4   32.4   32.3   

4.5   ±O．4   38.6   38.3   36.2   

5．O   +O．4   42.3   40.5   40.2   

-O．5   

5.5   +O．4   46.2   44.3   44.1   

-O．5   

6   +O．5   50.1   48.4   48.1   

-O．6   

7   0.6   59   58   52.4   

-O．7   

8   +O．6   66.8   65.8   56.2   

-O．8   

注：               

1．钢板宽度为600～1800mm，按50mm进级；长度为2000～12000mm，按100mm进级。   

2．花纹纹高不小于基板厚度0．2倍。图中尺寸不作为成品检查依据。      

3．钢板用钢的牌号按GB/T700，GB/T712，GB/T4171规定。      

4．钢板力学性能不作保证，当需方有要求时，按有关标准规定，也可由双方协定。