ERW pipe

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What is ERW Pipe?

ERW pipe full name is electric resistance welding pipe, that is to say the pipe is formed through electric resistance welding or ERW having one vertical seam without addition of any metal, which is called ERW steel pipe or tubes. ERW pipe can be available in varied diameters and wall thickness. The size of ERW pipe can range from 2-3/8 inch to 24 inch outer diameter and length can be over 100 feet.

Name: ERW Pipe
Steel grade:
ASTM A53: Gr. A, Gr. B, Gr. C, Gr. D;
API 5L: A, B, X42, X46, X52, X56, X60, X65, X70
EN10217: S355JRH, ST44, ST37, ST52
Standard: API 5L, ASTM A53, EN10217
Specifications:
Outer Diameter: 6mm-610mm (1/16"-24")
Wall Thickness: 0.3mm-22mm
Length: 0.5mtr-20mtr

Applications: ERW tubes is broadly utilized in fencing, line pipes, oil country tubular goods, scaffolding, water and natural gas conveyance, structural engineering purpose.

ERW Pipe Manufacturing Process:

Dimensions, Specifications, Sizes of ERW Steel Pipe

OD		WT
Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm
Inch	mm	0.157	4	0.173	4.4	0.205	5.2	0.22	5.6	0.25	6.4	0.28	7.1	0.312	7.9	0.344	8.7	0.375	9.5	0.406	10.3	0.5	12.7	0.562	14.3
8 5/8	219.1	●		●		●		●		●		●		●		●		●		●		●
10 3/4	273.1	●		●		●		●		●		●		●		●		●		●		●
12 3/4	323.9					●		●		●		●		●		●		●		●		●		●
14	355.6					●		●		●		●		●		●		●		●		●		●
16	406					●		●		●		●		●		●		●		●		●		●
18	457									●		●		●		●		●		●		●		●
20	508									●		●		●		●		●		●		●		●
10022	559											●		●		●		●		●		●		●
241	610											●		●		●		●		●		●		●

ERW Pipe API 5L PSL 1 Chemical composition and mechanical properties:

Standard	Steel grade	Chemical Compositions(%)				Mechanical Properties
Standard	Steel grade	C(max)	Mn(max)	P(max)	S(max)	Tensile strength(Mpa)	Yield strength(Mpa)
API SPEC 5L	B	0.28	1.20	0.030	0.030	414	241
	X42	0.28	1.30	0.030	0.030	414	290
	X46	0.28	1.40	0.030	0.030	434	317
	X52	0.28	1.40	0.030	0.030	455	359
	X56	0.28	1.40	0.030	0.030	490	386
	X60	0.28	1.40	0.030	0.030	517	414
	X65	0.28	1.40	0.030	0.030	531	448
	X70	0.28	1.40	0.030	0.030	565	483

ERW Pipe API 5L PSL 2 Chemical Composition and Mechanical Properties:

Standard	Steel grade	Chemical Composition(%)				Mechanical Properties
Standard	Steel grade	C(max)	Mn(max)	P(max)	S(max)	Tensile strength	Yield strength
API SPEC 5L	B	0.24	1.20	0.025	0.015	414-758	241-758
	X42	0.24	1.30	0.025	0.015	414-758	290-758
	X46	0.24	1.40	0.025	0.015	434-758	317-758
	X52	0.24	1.40	0.025	0.015	455-758	359-758
	X56	0.24	1.40	0.025	0.015	490-758	386-758
	X60	0.24	1.40	0.025	0.015	517-758	414-758
	X65	0.24	1.40	0.025	0.015	531-758	448-758
	X70	0.24	1.40	0.025	0.015	565-758	483-758

Specializing in various kinds of ERW pipe production and supplying, Ourway steel subsidiary of AGICO is a professional ERW pipe manufacturer and supplier in the international trade. We keep enough in stock in the warehouse every month. Besides, we keep a good relationship with every big steel factory in China, so we can guarantee the delivery time and competitive prices for customers. Therefore, if you have any inquiry on API 5L ERW pipe, please don‘t hesitate to contact us by e-mail or ring us!

ERW Steel Pipe Workshop:

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