API 5L LSAW Steel Pipe for Water Engineering, Outer Diameter 355.6mm-2320mm

• Customization: Available
• After-sales Service: 1year
• Warranty: 1year
• Model NO.: API 5L X70/X60/X52/X42/Gr. B
• Type: LSAW
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Product Name: LSAW Steel Pipe
• Keywords: Steel Pipe & Tube
• Outer Diameter: 355.6mm-2320mm
• Wall Thickness: 7-50mm
• Length: 5.8m-32m
• Ends: Black Ends / Beveled Ends / Plain Ends
• Surface Treatment -01: Bare,Black Painting,Varnished
• Surface Treatment -02: Galvanized,Anti-Corrosion Coating,etc
• Application: Oil/Gas/Water Transmission/Engineering/Offshore
• Standard -01: API 5L Psl1/Psl2 Gr.a, Gr.B, X42, X46, X52, X56
• Standard -02: ASTM A53/A252/A500/A672/A691/A139
• Standard -03: En10025/En10210/En10219/En10217/En10208/En10297
• Standard -04: As1163/JIS G3457/JIS G3101/DIN 17100
• Quality Control: 100% Inspection
• MOQ: Low MOQ
• Transport Package: Standard Shipping Packaging or Customized
• Specification: Standard specifications or customized
• Trademark: USI
• Origin: Hunan, China
• Production Capacity: 50000 Tons/Year

Product Description

Product Description

LSAW STEEL PIPE

The LSAW (Longitudinally Submerged Arc Welding) Pipe, crafted with precision, encompasses two main types based on its manufacturing technique: UOE and JCOE. Renowned for its streamlined and efficient production process, this steel pipe has become indispensable across multiple sectors, especially oil, gas, water conveyance, and offshore engineering projects.

Advanced Process
The UOE LSAW pipe making process unfolds in three pivotal stages: pre-bending of the steel plate, followed by U-forming and O-forming. Each distinct phase employs specialized forming presses to deftly transition the steel plate into a seamless round tube, exemplifying precision engineering.

In the intricate JCO forming procedure, the steel plate undergoes a series of calculated stampings. The initial half is carefully molded into a 'J' shape, mirrored by the other half, culminating in a 'C' shape. The final pressing finesses it into an open 'O' type tube blank, ready for application.

Diverse Applications
With its unparalleled high strength, superb pressure resistance, and exceptional dimensional precision, LSAW steel pipe stands as the backbone of the energy sector. It serves as the principal conduit for long-distance oil and natural gas transportation, enabling a reliable energy supply chain. In the realm of power generation, it plays a crucial role within cooling water and coal pipelines, driving progress in thermal power plants.

Product Parameters

UOE LSAW PIPE

Outside Diameter:Φ508mm - 1118mm (20"- 44")

Wall Thickness: 6.0 - 25.4mm 1/4"-1"

Quality Standards: API,DNV,ISO,DEP,EN,ASTM,DIN,BS,JIS,GB,CSA

Length: 9 - 12.3m (30'- 40')

Grades: API 5L A-X90, GB/T9711 L190-L625

JCOE LSAW Pipe

Outside Diameter:Φ406mm - 1626mm (16" - 64" )

Wall Thickness:6.0 - 75mm (1/4" - 3" )

Quality Standards:API,DNV,ISO,DEP,EN,ASTM,DIN,BS,JIS,GB,CSA

Length:3 - 12.5m ( 10'- 41' )

Grades:API 5L A-X100, GB/T9711 L190-L690

Specification
O.D.		W.T.							Length(m)
Inch	mm	Min.Yield Strength(Mpa)
Inch	mm	245(B)	290(X42)	360(X52)	415(X60)	450(X65)	485(X70)	555(X80)
16	406	6.0-14.0	6.0-13.0	6.0-12.0	6.0-11.0	6.0-10.5	6.0-10.0	6.0-9.0	6.0-12.3
18	457	6.0-15.0	6.0-14.0	6.0-13.0	6.0-12.0	6.0-11.5	6.0-11.0	6.0-10.0	6.0-12.3
20	508	6.0-16.0	6.0-15.0	6.0-14.0	6.0-13.0	6.0-12.5	6.0-12.0	6.0-11.0	6.0-12.3
22	559	6.0-17.0	6.0-16.0	6.0-15.0	6.0-14.0	6.0-13.5	6.0-13.0	6.0-12.0	6.0-12.3
24	610	6.0-18.0	6.0-17.0	6.0-16.0	6.0-15.0	6.0-14.5	6.0-14.0	6.0-13.0	6.0-12.3
26	660	6.0-19.0	6.0-18.0	6.0-17.0	6.0-16.0	6.0-15.0	6.0-15.0	6.0-14.0	6.0-12.3
28	711	6.0-20.0	6.0-19.0	6.0-18.0	6.0-17.0	6.0-16.5	6.0-16.0	6.0-15.0	6.0-12.3
30	762	7.0-21.0	7.0-20.0	7.0-19.0	7.0-18.0	7.0-17.5	7.0-17.0	7.0-16.0	6.0-12.3
32	813	7.0-22.0	7.0-21.0	7.0-20.0	7.0-19.0	7.0-18.5	7.0-18.0	7.0-17.0	6.0-12.3
34	864	7.0-23.0	7.0-22.0	7.0-21.0	7.0-20.0	7.0-19.5	7.0-19.0	7.0-18.0	6.0-12.3
36	914	8.0-24.0	8.0-23.0	8.0-22.0	8.0-21.0	8.0-20.5	8.0-20.0	8.0-19.0	6.0-12.3
38	965	8.0-25.0	8.0-24.0	8.0-23.0	8.0-22.0	8.0-21.5	8.0-21.0	8.0-20.0	6.0-12.3
40	1016	8.0-26.0	8.0-25.0	8.0-24.0	8.0-23.0	8.0-22.5	8.0-22.0	8.0-21.0	6.0-12.3
42	1067	8.0-26.0	8.0-25.0	8.0-24.0	8.0-23.0	8.0-22.5	8.0-22.0	8.0-21.0	6.0-12.3
44	1118	9.0-27.0	9.0-26.0	9.0-24.5	9.0-23.5	9.0-22.8	9.0-22.0	9.0-21.0	6.0-12.3
46	1168	9.0-27.0	9.0-26.0	9.0-24.0	9.0-23.5	9.0-22.8	9.0-22.0	9.0-21.0	6.0-12.3
48	1219	9.0-28.0	9.0-27.0	9.0-25.4	9.0-24.0	9.0-23.5	9.0-23.0	9.0-22.0	6.0-12.3
52	1321	9.0-28.0	9.0-27.0	9.0-25.4	9.0-24.2	9.0-23.5	9.0-23.0	9.0-22.0	6.0-12.3
56	1422	10.0-29.0	10.0-28.0	10.0-26.0	10.0-24.5	10.0-23.8	10.0-23.0	10.0-22.0	6.0-12.3
60	1524	10.0-29.0	10.0-28.0	10.0-26.0	10.0-24.5	10.0-23.8	10.0-23.0	10.0-22.0	6.0-12.3
64	1626	10.0-30.0	10.0-29.0	10.0-27.0	10.0-25.4	10.0-24.8	10.0-24.0	10.0-23.0	6.0-12.3
68	1727	10.0-30.0	10.0-29.0	10.0-27.0	10.0-25.4	10.0-24.8	10.0-24.0	10.0-23.0	6.0-12.3
72	1829	10.0-30.0	10.0-29.0	10.0-27.0	10.0-25.4	10.0-24.8	10.0-24.0	10.0-23.0	6.0-12.3

Tolerance of Outside Diameter and Wall Thickness of LSAW Steel Pipe
Types	Standard
	SY/T5040-2000	SY/T5037-2000	SY/T9711.1-1977	ASTM A252	AWWA C200-97	API 5L PSL1
Tube end OD deviation	±0.5%D	±0.5%D	-0.79mm~+2.38mm	<±0.1%T	<±0.1%T	±1.6mm
Wall thickness	±10.0%T	D<508mm, ±12.5%T	-8%T~+19.5%T	<-12.5%T	-8%T~+19.5%T	5.0mm
		D>508mm, ±10.0%T				T≥15.0mm, ±1.5mm

Chemical Composition and Mechanical Properties of LSAW Steel Pipe
Standard	Grade	Chemical Composition(max)%					Mechanical Properties(min)
		C	Mn	Si	S	P	Yield Strength(Mpa)	Tensile Strength(Mpa)
GB/T700-2006	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/T1591-2009	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 PSL1	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

Detailed Photos

PREMIUM MATERIALS ENSURED

Utilizing only the finest quality steel, subjected to rigorous quality controls and cutting-edge production methodologies, these pipes boast remarkable tensile and yield strength. Designed to withstand intense pressure and load, they are ideal for high-stress transmission and bearing applications.

UNMATCHED STRUCTURAL STABILITY

Thanks to its straight seam design, the stress distribution is markedly even, minimizing stress concentration issues typically seen in spiral welded pipes. This inherent stability not only extends the pipeline's operational lifespan but also significantly reduces maintenance expenses.

SUPERIOR CORROSION RESISTANCE

Through expert surface treatments like sandblasting, rust removal, and the application of anti-corrosion coatings, these pipes achieve superior isolation from corrosive elements, dramatically enhancing their durability against environmental factors.

PRECISION DIMENSIONAL ACCURACY

Leveraging avant-garde production technology ensures the pipeline's dimensional accuracy is meticulously maintained. Critical parameters, including diameter, wall thickness, and length, are controlled with precision, adhering strictly to the narrow tolerance ranges of industry standards.

EXTENDED SERVICE LONGEVITY

LSAW pipes are engineered for endurance, attributed to their robust strength, superior corrosion resistance, and impeccable welding quality. They promise a prolonged operational lifespan under optimal conditions, curtailing replacement needs and trimming maintenance costs effectively.

FAQ

Q: Are you a manufacturer?
A: Yes, we are a manufacturer, we have our own factory, and we are leading in producing and exporting steel pipes, galvanized steel pipes, hollow profiles, galvanized hollow profiles, etc. We guarantee that we are what you are looking for.

Q: Can we visit your factory?
A: Warmly welcome, we will pick you up once we get your schedule.

Q: Do you have quality control?
A: Yes, we have obtained BV and SGS certification.

Q: Can you arrange shipment?
A: Of course, we have a fixed freight forwarder, can get the best price from most shipping companies, and provide professional service.

Q: How long is your delivery time?
A: The specific time depends on the quantity you purchase.

Q: How can we get a quotation?
A: Please provide product specifications, such as material, size, shape, etc., so that we can give the best quotation.

Q: Can we get some samples? Is it charged?
A: Yes, we can provide samples for free, but do not pay for the freight. If you place an order after confirming the sample, we will refund your express freight or deduct it from the order amount.

Q: How can we pay?
A: Accepted delivery terms: FOB, CFR, CIF, EXW, FCA, DDP, DDU, Express; Accepted payment methods: T/T, L/C, Credit Card, Western Union, Cash