Import Seamless Boiler Pipe Seamless Boiler Tube — Buy in wholesale FOB from Supplier in China
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Seamless Boiler Pipe Seamless Boiler Tube
The product is a seamless boiler pipe offered by United Steel Industry in China. It is forged from carbon steel or alloy steel, using grades such as SA192, SA210 A1/C, ST35.8, 15Mo3 and 12Cr1MoVG. Manufacturing employs hot‑finished or cold‑drawn processes to resist high pressure and temperature. The tubes conform to ASTM A192, ASME SA210 and EN 10216 international standards.
Carbon‑steel grades like SA192 and ST35.8 are common for medium‑pressure boiler applications, while alloy grades 15Mo3 and 12Cr1MoVG are selected for high‑temperature service. Typical industry practice limits wall‑thickness variation to ±0.2 mm and tolerances on outer diameter to the same range. Standard dimensions in the market span outer diameters of 25 mm to 200 mm with wall thicknesses between 2 mm and 12 mm, supplied in lengths of 6 m to 12 m. These specifications enable the tubes to operate at pressures up to 250 bar and temperatures approaching 550 °C, matching the requirements of modern steam‑generating plants.
The tubes are installed in steam boilers, thermal power stations, fossil‑fuel processing facilities and industrial heat exchangers. Typical buyers include energy producers, engineering contractors and equipment manufacturers who source in bulk for plant construction. United Steel Industry lists the product for bulk export; quantities, exact lead times and payment terms must be confirmed directly with the supplier.
| Material | Carbon steel or alloy steel (grades SA192, SA210 A1/C, ST35.8, 15Mo3, 12Cr1MoVG) |
| Standard | ASTM A192, ASME SA210, EN 10216 |
| Outer Diameter | typical range 25‑200 mm |
| Wall Thickness | typical range 2‑12 mm |
| Length | typical 6‑12 m per pipe |
| Pressure Rating | typical up to 250 bar (PN 25) |
| Operating Temperature | typical up to 550 °C |
| Tolerance | typical ±0.2 mm on diameter |
| Surface Finish | typical hot‑finished, optionally cold‑drawn |
| Packing | standard bulk coil or bundled in wooden crates |
United Steel Industry is located at Room 2221, Building No.9, Golden International Mansion, Tianxin District, Changsha, Hunan, China, postal code 410001. The company is classified in the harbor trust tier on the platform, with a reported response rate of 0 % and an average response time of 0 hours. Its profile indicates a focus on the manufacture and export of seamless boiler tubes for the energy and industrial sectors. No additional corporate history, employee count or revenue figures are provided in the listing.
The supplier offers carbon‑steel and alloy‑steel boiler tubes that meet ASTM, ASME and EN specifications. It does not disclose specific minimum order quantities, pricing structures or production capacity, so interested importers should request a detailed quotation. All communication and verification of certifications should be performed directly with United Steel Industry before finalising any transaction. The listing does not state any existing export certifications, therefore buyers are advised to ask for mill test reports and any applicable quality certificates.
Seamless boiler tubes are manufactured from carbon steel or alloy steel grades using hot-finished or cold-drawn processes to withstand high pressure and temperature environments. Widely applied in steam boilers, thermal power plants, fossil fuel processing facilities, and industrial heat exchangers, these tubes meet international standards such as ASTM A192, ASME SA210, and EN 10216. They are traded globally in bulk by importers and exporters serving the energy and industrial sectors, with pricing influenced by raw material costs and steel market conditions.
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Sourcing Seamless Boiler Pipe Seamless Boiler Tube from United Steel Industry - China Import Guide
Before placing an order, verify the exact steel grade, the applicable standards (ASTM A192, ASME SA210, EN 10216) and request a mill test report that documents chemical composition and mechanical properties. Confirm the outer‑diameter, wall‑thickness and tolerance values match the project specifications, and ask for any available quality certificates to ensure compliance with your regional regulations.
Logistics for bulk boiler tubes are normally arranged via container or bulk freight; however, the supplier does not list specific lead times or Incoterms. Importers should negotiate the most suitable Incoterm (FOB, CIF, etc.) and agree on payment terms such as L/C or T/T after confirming the order details. Shipping schedules and port handling procedures should be clarified with United Steel Industry to avoid delays.
Quality assurance should include third‑party inspection at the factory or before loading, focusing on dimensional checks, pressure‑test results and surface condition. Request a certificate of conformity together with the mill test report, and consider arranging a pre‑shipment inspection to verify that the tubes meet the agreed specifications. Maintaining clear documentation will facilitate customs clearance and ensure the product meets the end‑user’s performance criteria.
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30 suppliersBuy Seamless Boiler Pipe Seam in Bulk — Verified Supplier in China
When sourcing Seamless Boiler Pipe Seamless Boiler Tube for your business, securing the right balance of quality and cost is essential. United Steel Industry, a verified supplier based in China, offers this product with key specifications including Carbon Steel (SA-210 A1, SA-192) and Alloy Steel (P5, P9, P11, P22 / ST35.8, ST45.8), 12.7mm to 114.3mm (0.5" to 4.5"), and 2mm to 12mm (SCH 40, SCH 80, SCH 160). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $2001000/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.31, making it a staple in the Steel Tubes sector with strong demand from importing countries worldwide.
Seamless Boiler Pipe Seam Specifications, Trade Terms & Pricing
Importing Seamless Boiler Pipe Seam requires careful attention to shipping logistics, customs compliance, and secure payment terms. United Steel Industry 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 7304.31 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.
About United Steel Industry — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Seamless Boiler Pipe Seam 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 Tubes category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Import Seamless Boiler Pipe Seam — Shipping, Logistics & Customs
Importing Seamless Boiler Pipe Seam 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 7304.31 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 Seamless Boiler Pipe Seam
What is the wholesale price of Seamless Boiler Pipe Seamless Boiler Tube?
The current listed wholesale price for Seamless Boiler Pipe Seamless Boiler Tube from United Steel Industry is $2001000/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 United Steel Industry through EximNext.
What is the Minimum Order Quantity (MOQ) for Seamless Boiler Pipe Seam?
The supplier, United Steel Industry, has set a Minimum Order Quantity (MOQ) of 1 Bags for Seamless Boiler Pipe Seam. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Seamless Boiler Pipe Seamless Boiler Tube?
For international shipping and customs clearance, Seamless Boiler Pipe Seamless Boiler Tube is classified under HS Code 7304.31. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Seamless Boiler Pipe Seam from China?
To import Seamless Boiler Pipe Seam from China, negotiate shipping terms (FOB, CIF, or EXW) directly with United Steel Industry. Ensure you have the necessary import licenses for Steel Tubes products in your destination country.
Is United Steel Industry a verified supplier?
Yes, United Steel Industry 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.
What are the key specifications of Seamless Boiler Pipe Seamless Boiler Tube?
The key specifications for Seamless Boiler Pipe Seamless Boiler Tube supplied by United Steel Industry include Carbon Steel (SA-210 A1, SA-192) and Alloy Steel (P5, P9, P11, P22 / ST35.8, ST45.8), 12.7mm to 114.3mm (0.5" to 4.5"), and 2mm to 12mm (SCH 40, SCH 80, SCH 160). 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 Seamless Boiler Pipe Seam?
United Steel Industry offers Seamless Boiler Pipe Seam with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Seamless Boiler Pipe Seam the most?
Seamless Boiler Pipe Seam is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from United Steel Industry through our platform.
What certifications does this Seamless Boiler Pipe Seam supplier hold?
United Steel Industry maintains international quality certifications. These ensure that the Seamless Boiler Pipe Seam meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Seamless Boiler Pipe Seamless Boiler Tube on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. United Steel Industry 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 United Steel Industry.
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