Specification Chart of Steel Pipe for 6479 and GB9948
  Unit£ºmm
External Diameter
Thickness of wall
127
5.59
6.43
7.52
9.19
11.10
12.14
12.70
139.7
6.20
6.98
7.72
9.17
10.54
 
 
168.3
7.32
8.94
10.59
12.06
 
 
 
177.8
6.91
8.05
9.19
10.36
11.51
12.65
13.72
193.7
8.33
9.52
10.92
12.70
14.27
15.11
15.86
219.1
6.71
8.94
10.16
11.43
12.70
14.15
 
244.5
8.94
10.03
11.05
11.99
13.84
15.11
 
273.1
8.89
10.16
11.43
12.57
13.84
15.11
 
298.5
9.52
11.05
12.42
 
 
 
 
339.7
9.65
10.92
12.19
13.06