OCTG API 5CT & 5B Seamless Steel Casing Pipe

Line pipe details

1.Type
ERW, SMLS, SSAW, DSAW

2.Specification
Outside diameter: 89mm--630mm
Wall thickness: 4mm--12.7mm

3.Standard
All our Line pipe accord with API SPEC 5L standard, and we get the right to use the API 5L LOGO.

4.Grade
A, B, X42, X46, X52, X56, X60, X65, X70, X80

5.Usage
1). Low and middle pressure fluid transportation pipeline
2). Boiler Pipe,
3). Petroleum and natural gas industry,
4). Chemistry industry,
5). Electric industry,
6). Drainage project,
7). City construction,
8). Low and middle pressure boiler pipeline

6.Coating
AWWAC, 3PE, FBE, Epoxy and so on

7.We can also supply different types of pipes of other specifications according to the API

Nominal Size	Outside Diameter		Wall Thickness		Plain-end Weight
	inch	mm	inch	mm	lb/ft	kg/m
0.405	0.405	10.29	0.095	2.4	0.31	0.47
0.54	0.54	13.72	0.088	2.2	0.43	0.62
	0.54	13.72	0.119	3.0	0.54	0.79
0.675	0.675	17.15	0.091	2.3	0.57	0.84
	0.675	17.15	0.126	3.2	0.74	1.10
0.84	0.84	21.34	0.109	2.8	0.85	1.28
	0.84	21.34	0.147	3.7	1.09	1.61
1.05	1.05	26.67	0.113	2.9	1.13	1.70
	1.05	26.67	0.154	3.9	1.48	2.19
1.315	1.315	33.4	0.133	3.4	1.68	2.52
	1.315	33.4	0.179	4.6	2.17	3.21
1.660	1.660	42.2	0.145	3.7	2.72	3.43
	1.660	42.2	0.191	4.9	3.00	4.51
	1.660	42.2	0.382	9.7	5.22	7.77
1.900	1.900	48.3	0.145	3.7	2.72	4.07
	1.900	48.3	0.200	5.1	3.63	5.43
	1.900	48.3	0.400	10.2	6.41	9.58
2 3/8	2.375	60.3	0.109	2.8	2.64	3.97
	2.375	60.3	0.125	3.2	3.00	4.51
	2.375	60.3	0.141	3.6	6.36	5.03
2 3/8	2.375	60.3	0.154	3.9	3.65	5.42
	2.375	60.3	0.172	4.4	4.05	6.07
	2.375	60.3	0.188	4.8	4.39	6.57
	2.375	60.3	0.218	5.5	5.02	7.43
	2.375	60.3	0.250	6.4	5.67	8.51
	2.375	60.3	0.281	7.1	6.28	9.31
	2.375	60.3	0.436	11.0	9.03	13.47
2 7/8	2.875	73.0	0.109	2.8	3.22	4.85
	2.875	73.0	0.125	3.2	3.67	5.51
	2.875	73.0	0.141	3.6	4.12	6.16
	2.875	73.0	0.156	4.0	4.53	6.81
	2.875	73.0	0.172	4.4	4.97	7.44
	2.875	73.0	0.188	4.8	5.40	8.07
	2.875	73.0	0.203	5.2	5.79	8.69
	2.875	73.0	0.216	5.5	6.13	9.16
	2.875	73.0	0.250	6.4	7.01	10.51
	2.875	73.0	0.276	7.0	7.66	11.39
	2.875	73.0	0.552	14.0	13.69	20.37
3 1/2	3.5	88.9	0.141	3.6	5.06	7.57
	3.5	88.9	0.156	4.0	5.57	8.37
	3.5	88.9	0.172	4.4	6.11	9.17
	3.5	88.9	0.188	4.8	6.65	9.95
	3.5	88.9	0.216	5.5	7.58	11.31
	3.5	88.9	0.250	6.4	8.68	13.02
	3.5	88.9	0.281	7.1	9.66	14.32
	3.5	88.9	0.300	7.6	10.25	15.24
	3.5	88.9	0.600	15.2	18.58	27.63
4	4	101.6	0.156	4.0	6.40	9.63
	4	101.6	0.172	4.4	7.03	10.55
	4	101.6	0.188	4.8	7.65	11.46
	4	101.6	0.226	5.7	9.11	13.48
	4	101.6	0.250	6.4	10.01	15.02
	4	101.6	0.281	7.1	11.16	16.55
	4	101.6	0.318	8.1	12.50	18.68
4 1/2	4.5	114.3	0.156	4.0	7.24	10.88
	4.5	114.3	0.172	4.4	7.96	11.92
	4.5	114.3	0.188	4.8	8.67	12.96
	4.5	114.3	0.203	5.2	9.32	13.99
	4.5	114.3	0.219	5.6	10.02	15.01
	4.5	114.3	0.237	6.0	10.80	16.02
	4.5	114.3	0.250	6.4	11.36	17.03
	4.5	114.3	0.281	7.1	12.67	18.77
4 1/2	4.5	114.3	0.312	7.9	12.66	20.73
	4.5	114.3	0.337	8.6	13.96	22.42
	4.5	114.3	0.438	11.1	19.00	28.25
	4.5	114.3	0.531	13.5	22.51	33.56
	4.5	114.3	0.674	17.1	25.57	40.99
5 9/16	5.563	141.3	0.156	4.0	9.02	13.54
	5.563	141.3	0.188	4.8	10.80	16.16
	5.563	141.3	0.219	5.6	12.51	18.74
	5.563	141.3	0.258	6.6	14.63	21.92
	5.563	141.3	0.281	7.1	15.87	23.50
	5.563	141.3	0.312	7.9	17.51	25.99
	5.563	141.3	0.344	8.7	19.19	28.45
	5.563	141.3	0.375	9.5	20.80	30.88
	5.563	141.3	0.500	12.7	27.06	40.28
	5.563	141.3	0.625	15.9	32.99	49.17
	5.563	141.3	0.750	19.1	38.59	57.56
6 5/8	6.625	168.3	0.188	4.8	12.94	19.35
	6.625	168.3	0.203	5.2	13.94	20.91
	6.625	168.3	0.219	5.6	15.00	22.47
	6.625	168.3	0.250	6.4	17.04	25.55
	6.625	168.3	0.280	7.1	18.99	28.22
	6.625	168.3	0.312	7.9	21.06	31.25
	6.625	168.3	0.344	8.7	23.10	34.24
	6.625	168.3	0.375	9.5	25.05	37.20
	6.625	168.3	0.432	11.0	28.60	42.67
	6.625	168.3	0.500	12.7	32.74	48.73
	6.625	168.3	0.562	14.3	36.43	54.31
	6.625	168.3	0.625	15.9	40.09	59.76
	6.625	168.3	0.719	18.3	45.39	67.69
	6.625	168.3	0.750	19.1	47.10	70.27
	6.625	168.3	0.864	21.9	53.21	79.06
	6.625	168.3	0.875	22.2	53.78	79.98
8 5/8	8.625	219.1	0.250	6.4	22.38	33.57
	8.625	219.1	0.277	7.0	24.72	36.61
	8.625	219.1	0.312	7.9	27.73	41.14
	8.625	219.1	0.322	8.2	28.58	42.65
	8.625	219.1	0.344	8.7	30.45	45.14
	8.625	219.1	0.375	9.5	33.07	49.10
	8.625	219.1	0.438	11.1	38.33	56.94
	8.625	219.1	0.500	12.7	43.43	64.64
	8.625	219.1	0.562	14.3	48.44	72.22
	8.625	219.1	0.625	15.9	53.45	79.67
	8.625	219.1	0.719	18.3	60.77	90.62
	8.625	219.1	0.750	19.1	63.14	94.20
	8.625	219.1	0.812	20.6	67.82	100.84
	8.625	219.1	0.875	22.2	72.49	107.79
	8.625	219.1	1.000	25.4	81.51	121.33
10 3/4	10.75	273.1	0.250	6.4	28.06	42.09
	10.75	273.1	0.279	7.1	31.23	46.57
	10.75	273.1	0.307	7.8	34.27	51.03
	10.75	273.1	0.344	8.7	38.27	56.72
	10.75	273.1	0.365	9.3	40.52	60.50
	10.75	273.1	0.483	11.1	48.28	71.72
	10.75	273.1	0.500	12.7	54.79	81.55
	10.75	273.1	0.562	14.3	61.21	91.26
	10.75	273.1	0.625	15.9	67.65	100.85
	10.75	273.1	0.719	18.3	77.10	114.99
	10.75	273.1	0.812	20.6	86.26	128.27
	10.75	273.1	0.875	22.2	92.37	137.36
	10.75	273.1	0.938	23.8	98.39	146.32
	10.75	273.1	1.000	25.4	104.23	155.15
	10.75	273.1	1.250	31.8	126.94	189.22
12 3/4	12.75	323.9	0.330	8.4	43.81	65.35
	12.75	323.9	0.344	8.7	45.62	67.62
	12.75	323.9	0.375	9.5	49.61	73.65
	12.75	323.9	0.406	10.3	53.57	79.65
	12.75	323.9	0.438	11.1	57.65	85.62
	12.75	323.9	0.500	12.7	65.48	97.46
	12.75	323.9	0.562	14.3	73.22	109.18
	12.75	323.9	0.625	15.9	81.01	120.76
	12.75	323.9	0.688	17.5	88.71	132.23
	12.75	323.9	0.750	19.1	96.21	143.56
	12.75	323.9	0.812	20.6	103.63	154.08
	12.75	323.9	0.875	22.2	111.08	165.17
	12.75	323.9	0.938	23.8	118.44	176.13
	12.75	323.9	1.000	25.4	125.61	186.97
	12.75	323.9	1.062	27.0	132.69	197.68
	12.75	323.9	1.125	28.6	139.81	208.27
	12.75	323.9	1.250	31.8	153.67	229.06
14	14.00	355.6	0.375	9.5	54.62	81.08
16	16.00	406.4	0.375	9.5	62.64	92.98
18	18.00	457.0	0.375	9.5	70.65	104.84
20	20.00	508.0	0.375	9.5	78.67	116.78