产品列表 
花纹钢板尺寸规格及理论重量(摘自GB/T3277—1991)
|
基本厚度/mm
|
基本厚度允许偏差/mm
|
理论重量/㎏·m-2(千克每平方米)
|
||
|
菱形
|
扁豆
|
圆豆
|
||
|
2.5
|
±0.3
|
21.6
|
21.3
|
21.1
|
|
3.0
|
±0.3
|
25.6
|
24.4
|
24.3
|
|
3.5
|
±0.3
|
29.5
|
28.4
|
28.3
|
|
4.0
|
±0.4
|
33.4
|
32.4
|
32.3
|
|
4.5
|
±0.4
|
37.3
|
36.4
|
36.2
|
|
5.0
|
+0.4
-0.5
|
42.3
|
40.5
|
40.2
|
|
5.5
|
+0.4
-0.5
|
46.2
|
44.3
|
44.1
|
|
6.0
|
+0.5
-0.6
|
50.1
|
48.4
|
48.1
|
|
7.0
|
+0.6
-0.7
|
59.0
|
52.6
|
52.4
|
|
8.0
|
+0.6
-0.8
|
66.8
|
56.4
|
56.2
|
