API Series: Casing

 

Size Grade and Connection
OD mm(in) PPF WT mm H40 J55

K55

M65 L80-1

R95

N80-1

N80Q

C90

T95

C110 P110 Q125
114.3
(4-1/2”)
9.50 5.21 S S S
10.50 5.69 S/B S/B
11.60 6.35 S/L/B L/B L/B L/B L/B L/B
13.50 7.37 L/B L/B L/B L/B L/B
15.10 8.56 L/B L/B
127.00
(5”)
11.50 5.59 S S
13.00 6.43 S/L/B S/L/B
15.00 7.52 S/L/B L/B L/B L/B L/B L/B
18.00 9.19 L/B L/B L/B L/B /L/B L/B
21.40 11.10 L/B L/B L/B L/B L/B L/B
23.20 12.14 L/B L/B L/B L/B L/B
24.10 12.70 L/B L/B L/B L/B L/B
139.70
(5-1/2”)
14.00 6.20 S S S
15.50 6.98 S/L/B S/L/B
17.00 7.72 S/L/B L/B L/B L/B L/B L/B
20.00 9.17 L/B L/B L/B L/B L/B
23.00 10.54 L/B L/B L/B L/B L/B L/B
168.28
(6-5/8”)
20.00 7.32 S S/L/B S/L/B
24.00 8.94 S/L/B L/B L/B L/B L/B L/B
28.00 10.59 L/B L/B L/B L/B L/B
32.00 12.06 L/B L/B L/B L/B L/B
177.8
(7”)
20.00 6.91 S S S
23.00 8.05 S/L/B L/B L/B L/B L/B
26.00 9.19 S/L/B L/B L/B L/B L/B L/B
29.00 10.36 L/B L/B L/B L/B L/B
32.00 11.51 L/B L/B L/B L/B L/B
35.00 12.65 L/B L/B L/B L/B L/B
38.00 13.72 L/B L/B L/B L/B L/B
193.68
(7-5/8”)
26.40 8.33 S/L/B S/L/B L/B L/B L/B
29.70 9.52 L/B L/B L/B L/B L/B
33.70 10.92 L/B L/B L/B L/B L/B
39.00 12.70 L/B L/B L/B L/B L/B
42.80 14.27 L/B L/B L/B L/B L/B
45.30 15.11 L/B L/B L/B L/B L/B
47.10 15.88 L/B L/B L/B L/B L/B
219.08
(8-8/5”)
24.00 6.71 S S
28.00 7.72 S   S
32.00 8.94 S S/L/B S/L/B
36.00 10.16 S/L/B S/L/B L/B L/B L/B
40.00 11.43 L/B L/B L/B L/B L/B
44.00 12.70 L/B L/B L/B L/B
49.00 14.15 L/B L/B L/B L/B L/B
244.48
(9-8/5”)
36.00 8.94 S S/L/B S/L/B
40.00 10.03 S/L/B S/L/B L/B L/B L/B
43.50 11.05 L/B L/B L/B L/B L/B
47.00 11.99 L/B L/B L/B L/B L/B L/B
53.50 13.84 L/B L/B L/B L/B L/B
58.40 15.11 L/B L/B L/B L/B L/B
273.05
(10-3/4”)
40.50 8.89 S S/B S/B
45.50 10.16 S/B S/B
51.00 11.43 S/B S/B S/B S/B S/B S/B
55.50 12.57 S/B S/B S/B S/B S/B
60.70 13.84 S/B S/B S/B
65.70 15.11 S/B S/B S/B
298.45
(11-3/4”)
47.00 9.53 S/B S/B
54.00 11.05 S/B S/B
60.00 12.42 S/B S/B S/B S/B S/B S/B S/B
65.00 13.56
339.72
(13-3/8”)
48.00 8.38 S
54.50 9.65 S/B S/B
61.00 10.92 S/B S/B
68.00 12.19 S/B S/B S/B S/B S/B S/B
72.00 13.06 S/B S/B S/B S/B S/B
406
(16”)
109.00 16.66
508.00
(20”)
94.00 11.13  S/L S/L/B S/L/B
106.50 12.70 S/L/B S/L/B
133.00 16.13 S/L/B
note:S-SC;L-LC;B-BC。