ERW Line Pipe

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Overview

ERW stands for Electric Resistant Welded, they are round pipes manufactured by cold forming a flat strip and passing it through forming rollers to create longitudinal welds. ERW pipe is extremely versatile and it is widely used for various structural applications.

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Features and Benefits of ERW Line Pipe

High efficiency
Can meet low- and high-pressure requirements
No fusion metals used during the manufacturing process
Extremely strong and durable

Typical Uses of ERW Line Pipe

Structural fabrication
Steel piling manufacture

Relevant Standards

AS/NZS 4041: Class 2 pipe work in underground applications

Specification for ERW Line Pipe

SIZE	SIZE	SIZE	Non Schedule	Non Schedule	Schedule	Schedule	Schedule	Schedule	Schedule	Schedule	Schedule	Schedule	Schedule	Schedule	Schedule	Schedule	Schedule
N.B	Inch	OD			10	20	30	STD	40	60	XS	80	100	120	140	160	XXS

15	1/2	21.3						2.77	2.77		3.73	3.73				4.78	7.47
15	1/2	21.3						1.27	1.27		1.62	1.62				1.95	2.55
20	3/4	26.7							2.87		3.91	3.91				5.56	7.82
20	3/4	26.7						1.69	1.69		2.2	2.2				2.9	3.64
25	1	33.4						3.38	3.38		4.55	4.55				6.35	9.09
25	1	33.4						2.5	2.5		3.24	3.24				4.24	5.45
32	1 1/4	42.2						3.56	3.56		4.85	4.85				6.35	9.7
32	1 1/4	42.2						3.39	3.39		4.47	4.47				5.61	7.77
40	1 1/2	48.3						3.68	3.68		5.08	5.08				7.14	10.16
40	1 1/2	48.3						4.05	4.05		5.41	5.41				7.25	9.56
50	2	60.3						3.91	3.91		5.54	5.54				8.74	11.07
50	2	60.3						5.44	5.44		7.48	7.48				11.11	13.44
65	2 1/2	73						5.16	5.16		7.01	7.01				9.52	14.02
65	2 1/2	73						8.63	8.63		11.41	11.41				14.9	20.39
80	3	88.9						5.49	5.49		7.62	7.62				11.13	15.24
80	3	88.9						11.29	11.29		15.27	15.27				21.35	27.67
90	3 1/2	101.6						5.74	5.74		8.08	8.08
90	3 1/2	101.6						13.57	13.57		18.64	18.64
100	4	114.3	4.78					6.02	6.02		8.56	8.56		11.13		13.49	17.12
100	4	114.3	12.91					16.07	16.07		22.32	22.32		28.32		33.54	41.03
125	5	141.3	4.78					6.55	6.55		9.53	9.53		12.7		15.88	19.05
125	5	141.3	16.09					21.77	21.77		30.97	30.97		40.28		49.12	57.43
150	6	168.3	4.78	6.35				7.11	7.11		10.97	10.97		14.27		18.26	21.95
150	6	168.3	19.28	25 1/3				28.26	28.26		42.56	42.56		54.2		67.56	79.22
200	8	219.1	4.78			6.35	7.04	8.18	8.18	10.31	12.7	12.7	15.09	18.26	20.62	23.01	22.23
200	8	219.1	25.26			33.32	36.82	42.55	42.55	53.08	64.64	64.64	75.92	90.44	100.93	111.27	107.92
250	10	273.1	4.78			6.35	7.8	9.27	9.27	12.7	12.7	15.09	18.26	21.44	25.4	28.57	25.4
250	10	273.1	31.63			41.77	51.03	60.31	60.31	81.55	81.55	96.01	114.75	133.06	155.15	172.29	155.15
300	12	323.9				6.35	8.38	9.53	10.31	14.27	12.7	17.48	21.44	25.4	28.57	33.32	25.4
300	12	323.9				49.73	65.21	73.89	79.73	108.97	97.47	132.09	159.92	186.98	208.08	238.78	186.98
350	14	355.6			6.35	7.92	9.53	9.53	11.13	15.09	12.7	19.05	23.83	27.79	31.75	35.71
350	14	355.6			54.69	67.91	81.33	81.33	94.55	126.72	107.4	158.11	194.98	224.66	253.58	281.72
400	16	406.4			6.35	7.92	9.53	9.53	12.7	16.66	12.7	21.44	26.19	30.96	36.53	40.49
400	16	406.4			62.65	77.83	93.27	93.27	123.31	160.13	123.31	203.54	245.57	286.66	333.21	365.38
450	18	457.2			6.35	7.92	11.13	9.53	14.27	19.05	12.7	23.88	29.36	34.93	39.67	45.24
450	18	457.2			70.6	87.75	122.44	105.21	155.88	205.84	139.22	255.19	309.78	363.75	408.48	459.62
500	20	508			6.35	9.53	12.7	9.53	15.09	20.62	12.7	26.19	32.54	38.1	44.45	50.01
500	20	508			78.56	117.15	155.13	117.15	183.43	247.84	155.13	311.19	381.55	441.52	508.15	564.85
600	24	609.6			6.35	9.53	14.27	9.53	17.48	24.61	12.7	30.96	38.89	46.02	52.37	59.54
600	24	609.6			94.47	141.03	209.51	141.03	255.25	355.04	186.95	441.8	547.36	639.62	719.68	807.68
650	26	660			7.92	12.7		9.53			12.7
650	26	660			127.36	202.73		152.88			202.73
700	28	711			7.92	12.7	15.88	9.53			12.7
700	28	711			137.32	218.71	272.23	164.86			218.71
750	30	762			7.92	12.7	15.88	9.53			12.7
750	30	762			147.29	234.68	292.2	176.85			234.68
800	32	813			7.92	12.7	15.88	9.53	17.48		12.7
800	32	813			157.25	250.65	312.17	188.83	342.94		250.65
850	34	864			7.92	12.7	15.88	9.53	17.48		12.7
850	34	864			167.21	266.63	332.14	200.82	364.92		266.63
900	36	914			7.92	12.7	15.88	9.53	19.05		12.7
900	36	914			176.97	282.28	351.73	212.57	420.45		282.28
1050	42	1067						9.53			12.7
1050	42	1067						248.53			330.21

Wall thickness shown in unshaded areas

Weight shown in shaded areas are kg/m

Not all branches stock the sections below. 12m lengths are standard. Non-stock (>400NB) & Custom length items are subject to Minimum Order Quantities (MOQ’s). Contact your local Steelforce branch to confirm product availability.

End Preparation - Bevelled Ends in Accordance with API specifications
All weights (kg/m) are nominal - some minor variation is expected