LSAW Pipe

The longitudinal submerged arc welded pipe is a high-quality, efficient and reliable welded steel pipe with many advantages and a wide range of applications. It can not only meet the needs of different fields, but also has good anti-corrosion properties, extending the service life of steel pipes. At the same time, this kind of steel pipe also has good wear resistance and impact resistance, and can be used in various complex environments. Therefore, it is widely used in petroleum, chemical industry, natural gas, water supply and drainage and other fields. In addition, this pipe has a wide range of pipe diameters and wall thicknesses, which can meet the needs of different fields.

Product Parameters

Product Name	LSAW pipe
Standard	EN/DIN/JIS/ASTM/BS/ASME/AISI etc.
Outer Diameter	406mm-4500mm
Wall Thickness	8-100mm
Length	5.8 meters-12.5 meters, Support customization
Manufacturing Type	Longitudinal submerged arc welded pipe and welded steel pipe

 

Product Material

Standard	Material
ASTM A53	A53GR.B
ASTM A252	A252 GR.2, ASTM A252 GR.3
GB/T3091	Q195, Q235B, Q345A, Q345B
API 5L	Gr.B, X42, X46, X52, X56, X60, X65, X70, X80
GB/T9711-2011	L210, L245, L290, L320, L360, L390, L415, L450, L485
EN 10219	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
A671/A672 CL10-CL13	CA55, B65, B70, C70

 

Chemical Composition & Mechanical Properties

Standard	Grade	Chemical Composition (max) %					Mechanical Properties (min)
		C	Mn	Si	S	P	Yield Strength (Mpa)	Tensile Strength (Mpa)
GB/T 700-2006	A	0.22	1.4	0.35	0.050	0.045	235	370
	B	0.2	1.4	0.35	0.045	0.045	235	370
	C	0.17	1.4	0.35	0.040	0.040	235	370
	D	0.17	1.4	0.35	0.035	0.035	235	370
GB/T 1591-2009	A	0.2	1.7	0.5	0.035	0.035	345	470
	B	0.2	1.7	0.5	0.030	0.030	345	470
	C	0.2	1.7	0.5	0.030	0.030	345	470
BS En10025	S235JR	0.17	1.4	-	0.035	0.035	235	360
	S275JR	0.21	1.5	-	0.035	0.035	275	410
	S355JR	0.24	1.6	-	0.035	0.035	355	470
DIN 17100	ST37-2	0.2	-	-	0.050	0.050	225	340
	ST44-2	0.21	-	-	0.050	0.050	265	410
	ST52-3	0.2	1.6	0.55	0.040	0.040	345	490
JIS G3101	SS400	-	-	-	0.050	0.050	235	400
	SS490	-	-	-	0.050	0.050	275	490
API 5L PSL 1	A	0.22	0.9	-	0.03	0.03	210	335
	B	0.26	1.2	-	0.03	0.03	245	415
	X42	0.26	1.3	-	0.03	0.03	290	415
	X46	0.26	1.4	-	0.03	0.03	320	435
	X52	0.26	1.4	-	0.03	0.03	360	460
	X56	0.26	1.1	-	0.03	0.03	390	490
	X60	0.26	1.4	-	0.03	0.03	415	520
	X65	0.26	1.45	-	0.03	0.03	450	535
	X70	0.26	1.65	-	0.03	0.03	585	570

 

Scope of Application

Longitudinal submerged arc welding pipe products are suitable for all kinds of oil and natural gas transmission pipelines and construction steel structures, such as oil pipelines, natural gas, urban pipeline networks, mining coal water slurry pipelines, high-voltage transmission lines, wind power generation, bridges, high-speed railways, etc.

Q:What about your price?

A:Our price is very competitive because we are a factory. Pls feel free to contact us if you are interested in our products.

Q:What certifications do your products have?

A:We have ISO 9001, SGS, EWC and other certifications.

Q:What kind of payment terms would you accept?

A:We always do T/T.30% T/T as deposit,70% T/T as balance.

Q:What is your MOQ?

A:We will provide Original Mill Usually 25 tonnes, but it can be adjusted according to your needs and the actual situation of the inventory.

Q:What is the delivery time?

A:10-15 days

Our factory products comply with CE/EN10204/ASTM/classification society certificates/CASO/BIS and other certificates, and all orders are subject to TPI (SGS/TUV/BV, etc.) inspection