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  ERW Casing Specifications (API 5CT)

Outside Diameter, in
Nominal Weight, lb/ft
Wall Thickness, in.
Grade
Connection Type*
5-1/2
14.00
0.244
J55/K55
PS
15.50
0.275
J55/K55
PSLB
17.00
0.304
J55/K55
PSLB
6-5/8
24.00
0.352
J55/K55
PSLB
7
20.00
0.272
J55/K55
PS
23.00
0.317
J55/K55
PSLB
26.00
0.362
J55/K55
PSLB
8-5/8
24.00
0.264
J55/K55
PS
28.00
0.304
J55/K55
PS
32.00
0.352
J55/K55
PSLB
36.00
0.400
J55/K55
PSLB
9-5/8
36.00
0.352
J55/K55
PSLB
40.00
0.395
J55/K55
PSLB
10-3/4
40.50
0.350
J55/K55
PSB
45.50
0.400
J55/K55
PSB
13-3/8
48.00
0.330
J55/K55
PSB
54.50
0.380
J55/K55
PSB
61.00
0.430
J55/K55
PSB
68.00
0.480
J55/K55
PSB

* P - plain end, S - short round thread, B - butress, L - long round thread.

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