直径或边长：Φ244.5-208.0mm；壁厚：7.09-16.66mm；钢号：达到N80；标准：API 5CT
套管 (H40，J55，K55，M65，N80)
|
管外径
|
壁厚 (mm)
|
|
Inch
|
mm
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
16
|
|
9 5/8
|
244.5
|
7.92
|
8.94
|
|
10.03
|
11.05
|
|
13.84
|
|
15.11
|
|
11.99
|
15.47
|
|
10 3/4
|
273.1
|
7.09
|
8.89
|
|
10.16
|
11.43
|
12.57
|
13.84
|
|
|
|
11 3/4
|
298.5
|
|
8.46
|
9.53
|
|
11.05
|
12.42
|
13.56
|
14.78
|
|
|
13 3/8
|
339.7
|
|
8.38
|
9.65
|
10.92
|
|
12.19
|
13.06
|
|
|
|
16
|
406.4
|
|
|
9.53
|
|
11.13
|
12.57
|
|
|
16.66
|
|
18 5/8
|
473.0
|
|
|
|
|
11.05
|
|
|
|
|
|
20
|
508.0
|
|
|
|
|
11.13
|
12.7
|
|
|
16.13
|
|
钢级
|
N80
|
