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Lsaw Steel Pipe
Hebei Chongsheng Special Steel Pipe Co., Ltd. produces LSAW steel pipes using longitudinal submerged-arc welding, with forming processes including UO (UOE), RB (RBE), and JCO (JCOE). These pipes are designed for large-diameter applications, with outer diameters from 219 mm to 1820 mm and wall thicknesses ranging from 5.0 mm to 50 mm. Standard lengths vary from 6 m to 18 m, catering to diverse infrastructure and energy projects, including oil and gas transmission, water conveyance, and structural applications.
The pipes are available in carbon steel grades Q235 and Q345, as well as low alloy steel grades from X42 to X80, meeting standards such as GB/T3091, API 5L, and ASTM A252. Typical mechanical properties for X80 grade include a minimum yield strength of 555 MPa and tensile strength of 625 MPa, with elongation requirements varying by specification. Surface treatments include hot dip galvanizing, electro galvanizing, black finish, bare, varnish coating, and protective coatings like coal tar epoxy, fusion bond epoxy, and 3-layer PE, which are standard for enhancing corrosion resistance in harsh environments.
These LSAW pipes are widely used in oil and gas pipelines, water supply systems, and structural engineering, where their strength and durability are essential. Buyers typically include pipeline contractors, utility companies, and construction firms sourcing for high-capacity fluid transport or structural support. Hebei Chongsheng offers customization in size, grade, and coating, with packaging options such as hexagonal bundles, plastic plugs, and waterproof wrapping to ensure safe transit. Buyers should confirm specific certifications and testing protocols, such as hydrostatic testing or non-destructive evaluation, to meet project requirements.
| Manufacturing Process | LSAW (Longitudinal Submerged-Arc Welded) via UO, RB, or JCO forming |
| Outer Diameter | 219 mm - 1820 mm |
| Wall Thickness | 5.0 mm - 50 mm |
| Length | 6 m - 18 m |
| Steel Grade (Carbon Steel) | Q235, Q345 |
| Steel Grade (Low Alloy Steel) | X42, X46, X52, X56, X60, X65, X70, X80 |
| Yield Strength (X80) | 555 MPa min (typical) |
| Tensile Strength (X80) | 625 MPa min (typical) |
| End Preparation | Square ends (straight cut, saw cut, torch cut) or beveled for welding |
| Surface Finish | Lightly oiled, hot dip galvanized, electro galvanized, black, bare, varnish, coal tar epoxy, fusion bond epoxy, 3-layer PE |
| Standards | GB/T3091, GB/T9711, API 5L, ASTM A252, DIN 2458, EN10217, IS 3589, BS 1387 |
| Packaging | Hexagonal bundles of max. 2000 kg, plastic plugs, waterproof paper, PVC sleeve, sackcloth |
Hebei Chongsheng Special Steel Pipe Co., Ltd. is located in Yanshan County, Hebei Province, a region with a strong industrial base in steel pipe manufacturing. The company specializes in LSAW and DSAW steel pipes, serving international markets with a focus on oil and gas transmission, water conveyance, and structural applications. Its imported trust tier indicates a baseline level of verification, though the response rate and average response hours are not specified, meaning buyers may need to initiate contact for detailed discussions.
The supplier’s product range includes pipes compliant with multiple international standards, such as API 5L, GB/T9711, and ASTM A252, with options for various steel grades and coatings. While the profile does not provide details on production capacity or client history, the breadth of standards and grades suggests a capability to meet diverse project requirements. Buyers are encouraged to request specific documentation, such as mill test certificates or third-party inspection reports, to validate quality and compliance.
LSAW (Longitudinal Submerged-arc Welded) steel pipes are large-diameter welded tubes manufactured via UOE, RBE, or JCOE forming processes, used extensively in oil and gas transmission, water conveyance, and structural applications. Available in grades Q235 through X80 with diameters from 16 to 60 inches, these pipes meet GB/T3091, API 5L, and ASTM A252 standards. DSAW (Double Submerged Arc Welded) variants offer superior weld quality for high-pressure service. Widely traded internationally for infrastructure and energy projects.
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Sourcing Lsaw Steel Pipe from Hebei Chongsheng Special Steel Pipe Co., Ltd. - China Import Guide
Before placing an order, confirm the exact steel grade, dimensions, and coating requirements for your project, as these factors directly influence the pipe’s performance and longevity. Verify whether the supplier’s certifications, such as API 5L or GB/T9711, align with your project’s regulatory and quality standards, as these certifications dictate the testing and inspection protocols.
Clarify logistics details, including the port of loading (e.g., Tianjin or Qingdao), incoterms such as FOB or CIF, and lead times, which can vary based on order size and production capacity. For large or urgent orders, discuss bulk packaging options and shipping schedules to ensure timely delivery. Payment terms, such as LC at sight or TT in advance, should also be negotiated upfront to avoid delays.
Upon receipt, perform quality checks, including visual inspection for surface defects, dimensional verification, and review of mill test certificates. For critical applications, consider third-party inspection or additional testing, such as ultrasonic or magnetic particle inspection, to confirm compliance with specifications. Request documentation for all coatings and heat treatments to ensure they meet industry standards and project requirements.
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30 suppliersBuy Lsaw Steel Pipe in Bulk — Supplier in China
When sourcing Lsaw Steel Pipe for your business, securing the right balance of quality and cost is essential. Hebei Chongsheng Special Steel Pipe Co., Ltd., a supplier based in China, offers this product with key specifications including Q235, Q345, L360, X42, X52 (per GB/T3091, API 5L), Carbon Steel, C≤0.20%, Mn≤1.40%, max 0.045% P, 0.045% S, and Outer Diameter: 219mm - 3000mm; Wall Thickness: 6mm - 25mm; Length: 6m - 12m (customizable). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $500/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7305.39, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Lsaw Steel Pipe Specifications, Trade Terms & Pricing
Importing Lsaw Steel Pipe requires careful attention to shipping logistics, customs compliance, and secure payment terms. Hebei Chongsheng Special Steel Pipe Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7305.39 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
About Hebei Chongsheng Special Steel Pipe Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Lsaw Steel Pipe for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Steel Pipes category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Lsaw Steel Pipe — Shipping, Logistics & Customs
Importing Lsaw Steel Pipe requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7305.39 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Lsaw Steel Pipe
What is the wholesale price of Lsaw Steel Pipe?
The current listed wholesale price for Lsaw Steel Pipe from Hebei Chongsheng Special Steel Pipe Co., Ltd. is $500/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Hebei Chongsheng Special Steel Pipe Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Lsaw Steel Pipe?
The supplier, Hebei Chongsheng Special Steel Pipe Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Lsaw Steel Pipe. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Lsaw Steel Pipe?
For international shipping and customs clearance, Lsaw Steel Pipe is classified under HS Code 7305.39. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Lsaw Steel Pipe from China?
To import Lsaw Steel Pipe from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Hebei Chongsheng Special Steel Pipe Co., Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
How can I check Hebei Chongsheng Special Steel Pipe Co., Ltd. before ordering?
Open the Hebei Chongsheng Special Steel Pipe Co., Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
What are the key specifications of Lsaw Steel Pipe?
The key specifications for Lsaw Steel Pipe supplied by Hebei Chongsheng Special Steel Pipe Co., Ltd. include Q235, Q345, L360, X42, X52 (per GB/T3091, API 5L), Carbon Steel, C≤0.20%, Mn≤1.40%, max 0.045% P, 0.045% S, and Outer Diameter: 219mm - 3000mm; Wall Thickness: 6mm - 25mm; Length: 6m - 12m (customizable). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Lsaw Steel Pipe?
Hebei Chongsheng Special Steel Pipe Co., Ltd. offers Lsaw Steel Pipe with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Lsaw Steel Pipe the most?
Lsaw Steel Pipe is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Hebei Chongsheng Special Steel Pipe Co., Ltd. through our platform.
What certifications does this Lsaw Steel Pipe supplier hold?
Hebei Chongsheng Special Steel Pipe Co., Ltd. maintains international quality certifications. These ensure that the Lsaw Steel Pipe meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Lsaw Steel Pipe on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Hebei Chongsheng Special Steel Pipe Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Hebei Chongsheng Special Steel Pipe Co., Ltd..
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