ASTM A53 LSAW Steel Pipe, En10219 & En10217 Certified, 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, an epitome of engineering excellence, is your go-to solution for robust and efficient piping needs. It seamlessly integrates into diverse processing methods, prominently categorized into UOE and JCOE pipes. Known for its straightforward process and expedited continuous production, this steel marvel is extensively employed across various sectors. Whether it's the oil and gas industries, water transmission, infrastructure engineering, or offshore projects, the LSAW steel pipe stands as an indispensable asset.

Process
Dive into the sophisticated three-step forming process of the UOE LSAW pipe. Starting with steel plate pre-bending, transitioning through a precise U forming, and culminating in an efficient O forming, each stage is executed meticulously using specialized presses. This structured sequence transforms the steel plate, with precision, into a perfectly rounded tube, ready to meet demanding industrial standards.

Embark on a transformative journey with the JCOE forming machine, where innovation meets precision. Initially, the steel plate is skillfully molded into a 'J' shape. This is followed by a mirrored process on the other half, forming a 'C' shape. Finally, through a central pressing, an open 'O' type tube blank emerges, setting new benchmarks in pipe formation.

Application
In the realm of energy, the LSAW steel pipe reigns supreme. Its unmatched attributes, such as formidable strength, exceptional pressure endurance, and impeccable dimensional accuracy, render it the preferred choice for long-distance oil and natural gas pipelines. It plays a pivotal role in ensuring a steady energy supply. Beyond energy, its applications span cooling water conduits and coal pipelines within thermal power plants, underscoring its significance in propelling the power industry forward.

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

HIGH-QUALITY MATERIALS

Crafted from premier high-grade steel, this product undergoes a meticulous production journey characterized by rigorous quality controls and state-of-the-art technology. It boasts high tensile and yield strengths, designed to endure substantial pressures and loads, making it ideal for diverse high-pressure transmission and load-bearing applications.

STRONG STRUCTURAL STABILITY

The LSAW pipe features a straight seam structure that ensures uniform stress distribution under load. Unlike spiral welded pipes, it minimizes stress concentration, thereby reinforcing the overall pipeline stability, extending its lifespan, and significantly curbing maintenance expenses.

GOOD CORROSION RESISTANCE

Enduring the test of time, this pipe undergoes professional surface treatments, including sandblasting and meticulous rust removal, followed by the application of cutting-edge anti-corrosion coatings. These treatments form a robust barrier against external corrosive agents, vastly enhancing the pipeline's durability against corrosion.

HIGH DIMENSIONAL ACCURACY

Employing cutting-edge production techniques, the pipeline boasts unparalleled dimensional precision, consistently meeting stringent standards. Parameters such as diameter, wall thickness, and length are expertly controlled, ensuring minimal deviation and adherence to the strictest tolerance specifications.

LONG SERVICE LIFE

Embodying a fusion of high strength, superior corrosion resistance, and impeccable welding quality, LSAW pipes promise an extended service life. With routine use and proper maintenance, these pipes deliver reliable, long-term operation, thus minimizing the necessity for frequent replacements and reducing overall maintenance costs.

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