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Hot Expanded Seamless Pipe offered by Threeway Steel Co., Ltd. is manufactured from carbon or alloy steel, with the exact grade varying according to the buyer’s specification. The product originates from the company’s facility in Hunan, China, and is listed under the generic name Hot Expanded Seamless Pipe. The supplier notes that the pipes are produced using a thermal expansion process that retains the seamless construction while improving structural integrity.
In the steel industry, hot expanded seamless pipes are commonly supplied to meet standards such as API 5L and EN 10208. Typical dimensions include outer diameters from 89.2 mm (3 in) up to 219.1 mm (8.6 in) with wall thicknesses ranging between 4 mm and 12 mm, and length rolls of 6 m. The thermal expansion technique reduces residual stresses and can achieve an outer‑diameter tolerance of ±0.5 % and a tensile strength of at least 483 MPa, meeting pressure‑class requirements for oil‑and‑gas transmission and boiler applications.
End users such as refineries, power‑plant constructors and structural engineers select these pipes for high‑pressure fluid conveyance, boiler systems and infrastructure projects. Trade is usually arranged under FOB or CIF incoterms, with payment terms that may include L/C or T/T. The listing does not disclose minimum order quantities, exact lead‑time or pricing, so buyers should request those details directly from Threeway Steel Co., Ltd.
| Material | Carbon steel / alloy steel (as supplied) |
| Standard grade | typical API 5L X70 (standard) |
| Outer diameter | typical 89.2 mm - 219.1 mm (standard range) |
| Wall thickness | typical 4 mm - 12 mm (standard) |
| Length per piece | typical 6 m (standard) |
| Diameter tolerance | ±0.5 % (standard) |
| Tensile strength | typical ≥483 MPa (standard) |
| Yield strength | typical ≥355 MPa (standard) |
| Surface finish | hot expanded, cross‑rolled (as supplied) |
| Packaging | bundled on pallets, up to 20 tonnes per container (typical) |
Threeway Steel Co., Ltd. is located on the 22nd Floor of the Royal Wing Tower, Long Champ, Changsha 410116, Hunan, China. The firm is recorded with a harbour‑level trust tier, but the platform shows a 0.00 % response rate and no average response time, indicating that direct contact verification is advisable.
The company’s profile confirms that it exports hot expanded seamless pipes and does not provide specific certification, MOQ, price or lead‑time data in the listing. Prospective buyers should ask for the latest product test reports, such as API 5L certification and mill test certificates, to confirm compliance with the stated specifications.
Hot expanded seamless steel pipes are manufactured through a specialized thermal expansion process that enhances structural integrity while maintaining the lightweight properties of seamless construction. These pipes are widely used in oil and gas transmission, boiler systems, structural engineering, and high-pressure fluid conveyance applications. As a key commodity in global steel trade, they are typically sourced from major producers in China, India, and Turkey, with pricing influenced by raw material costs and freight rates.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Importers should first verify the supplier’s corporate registration in Changsha, request the latest API 5L mill test certificate and confirm the exact grade and dimensions required for their project. Cross‑checking the harbour‑level trust tier with an independent credit assessment can further reduce commercial risk.
Logistics for hot expanded seamless pipe are usually organised under FOB or CIF terms. Buyers need to agree on container loading plans, confirm whether the pipes will be shipped on pallets or as bulk cargo, and clarify payment arrangements such as L/C at sight or T/T. Because lead‑time is not listed, the buyer should ask the supplier for an estimated production and dispatch schedule.
Quality assurance typically involves third‑party inspection at the loading port, covering dimensional checks, ultrasonic thickness testing and surface‑defect surveys. Importers should ensure that the supplier can provide the inspection report, packing list, commercial invoice and any required customs documentation before the cargo departs.
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When sourcing Hot Expanded Seamless Pipe for your business, securing the right balance of quality and cost is essential. Threeway Steel Co., Ltd., a verified supplier based in China, offers this product with key specifications including Hot Expanded Seamless Steel Pipe, Grade B / X42 / 20#, Carbon Steel with trace amounts of Mn, Si, S, P; Low Alloy option available, and OD: 21.3mm - 508mm (3/4" - 20"); Wall Thickness: SCH 20 - SCH XXS; Length: 6m - 12m (random/fixed). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $900/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.19, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Importing Hot Expanded Seamless Pip requires careful attention to shipping logistics, customs compliance, and secure payment terms. Threeway Steel 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 7304.19 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Hot Expanded Seamless Pip has been verified on our platform. 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 verified manufacturers and exporters across 200+ countries. Explore similar products in the Steel Pipes category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Hot Expanded Seamless Pip 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 7304.19 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Hot Expanded Seamless Pipe from Threeway Steel Co., Ltd. is $900/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 Threeway Steel Co., Ltd. through EximNext.
The supplier, Threeway Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Hot Expanded Seamless Pip. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Hot Expanded Seamless Pipe is classified under HS Code 7304.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Hot Expanded Seamless Pip from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Threeway Steel Co., Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
Yes, Threeway Steel Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Hot Expanded Seamless Pipe supplied by Threeway Steel Co., Ltd. include Hot Expanded Seamless Steel Pipe, Grade B / X42 / 20#, Carbon Steel with trace amounts of Mn, Si, S, P; Low Alloy option available, and OD: 21.3mm - 508mm (3/4" - 20"); Wall Thickness: SCH 20 - SCH XXS; Length: 6m - 12m (random/fixed). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Threeway Steel Co., Ltd. offers Hot Expanded Seamless Pip with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Hot Expanded Seamless Pip is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Threeway Steel Co., Ltd. through our platform.
Threeway Steel Co., Ltd. maintains international quality certifications. These ensure that the Hot Expanded Seamless Pip meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Threeway Steel Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
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 Threeway Steel Co., Ltd..
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