API 5L Line Pipe 20 inch Sch 40 Pipe and Tubes China

China Hua Yuan Steel Pipe makes the best quality API 5L Line Pipe 20 inch Sch 40 Pipe in China. We not only produce sch40 pipe, but also sch 80 ERW steel pipe.

Let’s see schedule 40 pipe size and sch 80 pipe size chart, you can find the sch 40 & sch 80 od (outside diameter) and nominal wall thickness.

Schdule 40 pipe dimension chart

Pipe Size	Diameter		Nominal Thickness	Length of Pipe		Weight
(in)	(in)		(in)	(per sq. foot of)		Weight
	External	Internal		External Surface	Internal Surface(ft)	lb/ft	kg/m
	External	Internal		(ft)	Internal Surface(ft)	lb/ft	kg/m
1/8	0.41	0.27	0.07	9.43	14.2	0.24	0.36
¼	0.54	0.36	0.09	7.07	10.49	0.42	0.63
3/8	0.68	0.49	0.09	5.66	7.75	0.57	0.84
½	0.84	0.62	0.11	4.55	6.14	0.85	1.26
¾	1.05	0.82	0.11	3.64	4.64	1.13	1.68
1	1.32	1.05	0.13	2.9	3.64	1.68	2.5
1 ¼	1.66	1.38	0.14	2.3	2.77	2.27	3.38
1 ½	1.9	1.61	0.15	2.01	2.37	2.72	4.04
2	2.38	2.07	0.15	1.61	1.85	3.65	5.43
2 ½	2.88	2.47	0.2	1.33	1.55	5.79	8.62
3	3.5	3.07	0.22	1.09	1.25	7.58	11.27
3 ½	4	3.55	0.23	0.95	1.08	9.11	13.56
4	4.5	4.03	0.24	0.85	0.95	10.79	16.06
5	5.56	5.05	0.26	0.69	0.76	14.61	21.74
6	6.63	6.07	0.28	0.58	0.63	18.97	28.23
8	8.63	7.98	0.32	0.44	0.48	28.55	42.49
10	10.75	10.02	0.37	0.36	0.38	40.48	60.24
12	12.75	11.94	0.41	0.3	0.32	53.6	79.77
14	14	13.13	0.44	0.27	0.28	63	93.75
16	16	15	0.5	0.24	0.25	78	116.08
18	18	16.88	0.56	0.21	0.23	105	156.26
20	20	18.81	0.59	0.19	0.2	123	183.05
24	24	22.63	0.69	0.16	0.17	171	254.48

Schdule 80 pipe dimension table

Pipe Size	Diameter		Nominal Thickness	Length of Pipe		Weight
(in)	(in)		(in)	(per sq. foot of)		Weight
	External	Internal		External Surface	Internal Surface	(lb/ft)	(kg/m)
	External	Internal		(ft)	(ft)	(lb/ft)	(kg/m)
1/8	0.41	0.22	0.1	9.43	17.75	0.31	0.47
¼	0.54	0.3	0.12	7.07	12.65	0.54	0.8
3/8	0.68	0.42	0.13	5.66	9.03	0.74	1.1
½	0.84	0.55	0.15	4.55	7	1	1.49
¾	1.05	0.74	0.15	3.64	5.15	1.47	2.19
1	1.32	0.96	0.18	2.9	4	2.17	3.23
1 ¼	1.66	1.28	0.19	2.3	2.99	3	4.46
1 ½	1.9	1.5	0.2	2.01	2.54	3.65	5.43
2	2.38	1.94	0.22	1.61	1.97	5.02	7.47
2 ½	2.88	2.32	0.28	1.33	1.65	7.66	11.4
3	3.5	2.9	0.3	1.09	1.32	10.3	15.33
3 ½	4	3.36	0.32	0.95	1.14	12.5	18.6
4	4.5	3.83	0.34	0.85	1	14.9	22.17
5	5.56	4.81	0.38	0.69	0.79	20.8	30.95
6	6.63	5.76	0.43	0.58	0.67	28.6	42.56
8	8.63	7.63	0.5	0.44	0.5	43.4	64.59
10	10.75	9.56	0.59	0.36	0.4	64.4	95.84
12	12.75	11.38	0.69	0.3	0.34	88.6	131.85
14	14	12.5	0.75	0.27	0.31	107	159.23
16	16	14.31	0.84	0.24	0.26	137	203.88
18	18	16.13	0.94	0.21	0.24	171	254.48
20	20	17.94	1.03	0.19	0.21	209	311.03
24	24	21.56	1.22	0.16	0.17	297	441.99

20 inch Sch 40 Pipe and Tubes China Specification

Product Name	API 5L Line Pipe 20 inch Sch 40 Pipe and Tubes China
20 inch Sch 40 Pipe Diameter	20 inch / 508mm
Diameter Tolerance	506.4mm ~ 509.6mm (acc. to API 5L, 0,005 D, but maximum of 1,6)
Wall Thickness	SCH 40 / 15.09mm
Wall Thickness Tolerance	13.581mm ~ 16.599mm (acc. to API 5L, +/- 10% t)
20 inch Sch 40 Pipe Length	SRL, DRL, Random length from 3m to 18m
Pipe Standard	API 5L, CSA Z245, ASTM A53, A106, ASTM A252, AS 1163, IPS 190 etc
Steel Grade	GR A, GR B, X42, X46, X52, X56, X60, X65, X70, S275J2H, S275J0H, S275JRH, S355J2H, S355J0H, S355JRH etc.
20 inch Sch 40 Pipe Test	Hydro test, UT test, Flatten test, Impact test, DWT test if agreed etc
Application	Line pipe, fluid pipe, water pipe, structure steel tube,piling tube, piling pipe
Pipe Coating	Black painting, varnish, anti rust oil, FBE, 3PE, 3 layer PE, 3PP etc.
Package	Plastic caps on both ends, Steel bundle, or acc. to customers’ request
Inspection	ISO9001, SGS,BV, GL, Moody or other TPI appointed by customer
Capacity	10000 metric tons per month
Delivery time	30 days against deposit or LC at sight

New Products

ASTM A335 Grade P22 Alloy Pipe Steel 3inch SCH120

HYSP supplies high quality ASTM A335 Grade P22 Alloy Pipe Steel and tube 3inch SCH120 for high pressure and temperature applications.

ERW Steel Tubing 12inch ASTM A53 B

HYSP Steel Pipe supply you ERW Steel Tubing 12inch ASTM A53 B SCH40 or API 5L ERW steel pipes for your gas and oil line pipe or water pipes application.

API 5L B ERW Steel Tube OD 426MM

HYSP makes API 5L B ERW Steel Tube OD 426mm x 9.53mm WT DRL for your applications like gas and oil line pipe. we can customize size and steel grade per request.

L235 ERW Pipe EN10224 OD 323.9mm

HYSP steel pipe makes L235 ERW Pipe EN10224 OD323.9mm steel tubes for the conveyance of water and other aqueous liquids. we also produce as required size.

ASTM A53B ERW Steel Pipe S40 SRL

HYSP Steel Pipe is experienced in manufacturing ASTM A53B ERW Steel Pipe S40 SRL and export A53 B ERW steel pipe for years worldwide with good quality.