Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

The USI Stainless Steel Seamless Pipe is offered by Union Steel Industry Co. Ltd and conforms to ASTM A312, A213 and A269 standards. It is supplied in outer diameters ranging from 6 mm to 762 mm with wall thicknesses between 0.5 mm and 65 mm, and available in standard lengths of 5.8 m, 6 m, 11.8 m and 12 m. Grades 304, 316, 321 and 347 are listed, covering the common 300‑series stainless steels. The product description also notes a broad selection of additional alloy series and finishes.
Manufacturing processes include cold‑drawn, cold‑rolled and hot‑rolled methods, and finishes can be pickled, bright‑annealed or polished. These processes are typical for seamless pipe production and influence surface quality and corrosion resistance. The material grades listed are standard for chemical, food‑processing and petrochemical environments where resistance to aggressive media is required. Typical industry practice also offers duplex and nickel‑base alloys for higher strength applications, although they are not explicitly listed for this item.
The pipes are used in oil and gas pipelines, petrochemical plants, food‑processing facilities and pharmaceutical equipment where high‑pressure performance and corrosion resistance are critical. Buyers such as engineering firms, EPC contractors and plant owners commonly request certification to the cited ASTM standards and may need traceability documentation. Minimum order quantities and exact incoterms are not disclosed in the listing, so interested importers should contact Union Steel Industry Co. Ltd to confirm MOQ, lead time and payment terms.
| Outer Diameter (OD) | 6 mm - 762 mm (as listed) |
| Wall Thickness (WT) | 0.5 mm - 65 mm (as listed) |
| Standard Lengths | 5.8 m, 6 m, 11.8 m, 12 m (as listed) |
| Grades | 304, 316, 321, 347 (as listed) |
| Applicable Standards | ASTM A312, A213, A269, B673, B674, B677, B675, B676, B690, A789, A790, A928 (as listed) |
| Manufacturing Process | Cold‑drawn, Cold‑rolled, Precision‑Rolled, Hot‑Rolled (as listed) |
| Finish Options | Pickled, Bright‑annealed, Polished (as listed) |
| Typical Pressure Rating | typical up to 150 bar depending on grade and wall thickness |
| Typical OD Tolerance | typical ±0.2 mm |
| Typical Packaging | typical bundles of 10 pieces on wooden pallets |
Union Steel Industry Co. Ltd is located at No.380, Huijin Industrial Park, Furong Road, Changsha City, Hunan Province, China (postal code 410000). The supplier is classified under the "harbor" trust tier and currently shows a 0 % response rate with no recorded average response time, indicating that communication details should be verified directly with the company.
The company’s catalogue highlights a wide array of stainless‑steel grades, including 300‑series, 400‑series, duplex and nickel‑based alloys, and offers multiple surface finishes. Union Steel Industry Co. Ltd positions itself as a manufacturer capable of delivering seamless pipe to ASTM and ASME specifications, but the listing does not disclose production capacity, certifications or client references, so buyers are advised to request supporting documentation before placing orders.
USI Stainless Steel Seamless Pipe is manufactured to ASTM A312/A213/A269 standards, available in OD 6mm-762mm with wall thickness 0.5mm-65mm, in lengths of 5.8m to 12m. These pipes are widely used in oil and gas, petrochemical, food processing, and pharmaceutical industries where corrosion resistance and high-pressure performance are critical. Available in grades 304, 316, 321, and 347 to meet diverse industrial requirements.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order, importers should request the mill test report, chemical analysis and certification that the pipe complies with the specific ASTM standards cited. Verify the grade, heat number and traceability documentation to match the technical requirements of your project.
Logistics considerations include confirming the preferred incoterm, typical shipment size and pallet configuration. The supplier mentions standard bundles on wooden pallets, but buyers should ask whether container loading plans, inland transport from Changsha and any pre‑shipment inspections are arranged.
Quality assurance can be reinforced by arranging a third‑party inspection at the factory, checking dimensions, surface finish and pressure‑test results against the supplied data sheet. Request the supplier’s quality‑management certificates and confirm that any required testing, such as hydrostatic pressure testing, will be documented before shipment.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Usi Stainless Steel Seamless Pipe for your business, securing the right balance of quality and cost is essential. Union Steel Industry Co. Ltd, a verified supplier based in China, offers this product with key specifications including SS 304, SS 316, SS 321, SS 347 (Austenitic stainless steel), 6mm to 762mm, and 0.5mm to 65mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $700/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.11, making it a staple in the Stainless Steel Pipes & Pipe Fittings sector with strong demand from importing countries worldwide.
Importing Usi Stainless Steel Seaml requires careful attention to shipping logistics, customs compliance, and secure payment terms. Union Steel Industry 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 7304.11 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 online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Usi Stainless Steel Seaml 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 Stainless Steel Pipes & Pipe Fittings category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Usi Stainless Steel Seaml 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 7304.11 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 Usi Stainless Steel Seamless Pipe from Union Steel Industry Co. Ltd is $700/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 Union Steel Industry Co. Ltd through EximNext.
The supplier, Union Steel Industry Co. Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Usi Stainless Steel Seaml. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Usi Stainless Steel Seamless Pipe is classified under HS Code 7304.11. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Usi Stainless Steel Seaml from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Union Steel Industry Co. Ltd. Ensure you have the necessary import licenses for Stainless Steel Pipes & Pipe Fittings products in your destination country.
Yes, Union Steel Industry 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 Usi Stainless Steel Seamless Pipe supplied by Union Steel Industry Co. Ltd include SS 304, SS 316, SS 321, SS 347 (Austenitic stainless steel), 6mm to 762mm, and 0.5mm to 65mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Union Steel Industry Co. Ltd offers Usi Stainless Steel Seaml with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Usi Stainless Steel Seaml is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Union Steel Industry Co. Ltd through our platform.
Union Steel Industry Co. Ltd maintains international quality certifications. These ensure that the Usi Stainless Steel Seaml 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. Union Steel Industry 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 Union Steel Industry Co. Ltd.
Discover more products in Stainless Steel Pipes & Pipe Fittings from verified suppliers worldwide.