20#槽钢批发

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

花纹板每平方米重量（千克）

-----扁豆型 ---菱形板--- 圆豆形

厚3 --24.4 ----29.5 -----28.3

厚4 --32.4 ----33.4----- 32.3

厚5 --36.4 ----37.3----- 36.2