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Precision Spiral Welded Steel Pipe ASTM A252 Gr. 2/Gr. 3 Large Diameter Structural Pipe for Bridge & Piling Projects
US$600.00
5-49 Tons
US$580.00
50-499 Tons
US$500.00
500+ Tons
Product profile
Customization
AvailableTechnique
Hot RolledMaterial
Carbon SteelModel NO.
API 5L X42Surface Treatment
BlackUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundProduct Name
SSAW Steel PipeKeywords
Steel Pipe & TubeOd
219mm -4064mmWt
3.2-40mmLength
3m-48mStandard -01
API 5L Psl1/Psl2 Gr.a, Gr.B, X42, X46, X52, X56, X60, X65Standard -02
ASTM A53/A252/A500;En10219/En10208/En10297Standard -03
JIS G3457;Sy/T5037End
Square Ends / Plain Ends, Beveled / Threaded EndsSurface Treatment -01
Black Painting / Oil PaintingSurface Treatment -02
Anti-Rust Oil / Anti-Corrosive CoatingApplication -01
Oil/Gas Pipeline, Water TransmissionApplication -02
Building Construction, Steel Structure ConstructionApplication -03
Offshore/Onshore Construction, Piling and etc WorksQuality Control
100% InspectionTransport Package
Standard Shipping Packaging or CustomizedSpecification
Standard specifications or customizedTrademark
USIOrigin
Hunan, ChinaProduction Capacity
50000 Tons/YearKey features
Large Diameter Capacity: OD ranges from 219mm to 4064mm for diverse project needs.
High Pressure Resistance: Spiral welds withstand 75-90% stress of straight seams, allowing 10-25% thinner walls.
Wide Material Standards: Complies with API 5L, ASTM A252, EN10219, and other international standards.
100% Quality Inspection: Rigorous visual and functional inspection ensures product reliability.
Flexible Customization: Supports OEM/ODM, custom sizes, and various surface treatments like black/oil painting.
Cost-Effective Production: Spiral welding process reduces production costs and material waste significantly.
Versatile Applications: Ideal for oil/gas pipelines, water transmission, piling, and structural construction.
Precise Dimensional Tolerance: Diameter tolerance within 0.12%, deflection less than 1/2000, and ellipticity under 1%.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 years CertifiedNearest Port: Tianjin Port;Shanghai Port;Average Response Time: ≤5.27h
About Our Factory & Business Background
AddressNo. 380, Huijin Industry Park, Furong Road, Changsha City Hunan Province, Changsha, Hunan, China
Plant Area160 square meters
Number of Employees18
Registered Capital10,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity2 Tons
Supply Chain Partners100
Our Production Capability & Technical Expertise
Main ProductsSteel Pipe, Seamless Steel Pipe
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2023-01-18
Main MarketsEurope
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff15
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Cooperated with Fortune 500No
Product Q&A
Q:Are you a manufacturer?
A:
Yes, we are a manufacturer with our own factory, leading in producing and exporting steel pipes, galvanized steel pipes, hollow profiles, and more.
Q:Do you have quality control?
A:
Yes, we have obtained BV and SGS certification and perform 100% inspection on finished products.
Q:Can you arrange shipment?
A:
Of course, we have a fixed freight forwarder to 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. Average lead time is one month for both peak and off-season.
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.
Send Inquiry
*To:
Union Steel Industry Co., Ltd.
Union Steel Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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