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The Black ERW steel pipe offered by Threeway Steel Co., Ltd. is a welded tube produced from hot‑rolled or cold‑rolled carbon steel coils. It conforms to grades Q195 through Q345 and is available in outside diameters from ½ inch to 24 inch. Wall thicknesses range between 2.0 mm and 10 mm, matching the dimensions listed in the supplier’s catalogue. The product meets API 5L, ASTM A53, BS 1387 and EN 10255 standards, providing a recognised quality baseline for international buyers.
The carbon‑steel composition delivers a balance of tensile strength and ductility suitable for low‑pressure water and gas distribution. Compared with ordinary welded pipe, the electric‑resistance‑welding process yields a smoother surface and lower seam height, which simplifies handling and reduces corrosion risk. Typical industry practice applies a black oxide coating for visual uniformity and modest corrosion protection, although the pipe is supplied without additional external coating unless requested. Standard dimensional tolerances for outer diameter are ±0.2 mm, a common requirement in pipe‑fitting applications.
Buyers such as construction contractors, municipal utilities and oil‑field service firms use this pipe for infrastructure, structural support and low‑pressure plumbing networks. The supplier lists the product for bulk export and accepts common incoterms, but exact payment conditions and minimum order quantities should be confirmed directly with the company. Prospective importers are advised to request a mill test certificate and verify compliance with the relevant standards before finalising the purchase.
| Material | Carbon Steel Q195‑Q345 (Hot‑rolled or Cold‑rolled coil) |
| Grades | Q195, Q235, Q275, Q345 |
| Outside Diameter | ½ inch - 24 inch |
| Wall Thickness | 2.0 mm - 10 mm |
| Standards | API 5L, ASTM A53, BS 1387, EN 10255 |
| Typical Pressure Rating | typical up to 2.0 MPa (low‑pressure applications) |
| Typical Coating | typical black oxide finish |
| Dimensional Tolerance | standard OD tolerance ±0.2 mm |
| Typical Weight per Meter | typical 2 kg - 150 kg depending on size |
| Typical Packing | standard bundled in wooden crates or bulk rolls |
Threeway Steel Co., Ltd. is located at 22nd Floor, Royal Wing Tower, Long Champ, Changsha, Hunan 410116, China. It is classified as an imported‑tier supplier with a harbor trust tier, indicating that it participates in cross‑border trade and meets basic verification criteria on the platform. The profile shows a response rate of 0 % and no recorded average response time, suggesting that communication performance should be confirmed directly with the company.
The company’s catalogue focuses on welded steel pipe products, specifically Black ERW pipe, and it highlights compliance with international standards such as API 5L and ASTM A53. No additional certifications, production capacity figures or client references are provided in the listing, so buyers should request detailed mill test reports and any relevant quality certificates before placing an order.
Black ERW steel pipe is manufactured using electric resistance welding on hot-rolled or cold-rolled steel coils, producing a cost-effective welded tube widely used in water distribution, gas lines, structural support, and low-pressure plumbing applications. Available in grades Q195 to Q345 with sizes ranging from 1/2 inch to 24 inches OD and wall thicknesses between 2.0mm and 10mm, black ERW pipe is a preferred choice for import/export contracts due to its high strength-to-weight ratio and competitive pricing. Common standards include API 5L, ASTM A53, BS 1387, and EN 10255, making it essential merchandise for construction, oil and gas, and infrastructure projects worldwide.
| 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 for Black ERW steel pipe, importers should obtain the latest mill test certificate and verify that the grades, dimensions and standards match the project specifications. It is prudent to request a sample or a detailed product data sheet that lists the exact chemical composition and mechanical properties. Confirm that the supplier can provide certificates for the applicable standards such as API 5L or ASTM A53.
The supplier’s profile does not disclose specific lead times or incoterms, so buyers must ask whether the shipment will be handled under FOB, CIF or DDP terms and what the estimated production schedule is. Clarify the preferred payment method, whether it is a letter of credit, T/T in advance or a staged payment linked to document presentation. Understanding these logistics details helps avoid unexpected delays and aligns the purchase with the importer’s supply chain calendar.
Importers are advised to arrange a third‑party inspection either before loading at the factory or on arrival at the destination port to validate dimensions, coating and wall thickness. Request a full set of documents including the mill test certificate, a packing list, a commercial invoice and, if required, a certificate of origin. These records support customs clearance and give confidence that the received pipe conforms to the agreed technical specifications.
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When sourcing Black Erw Steel 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 Q195, Q215, Q235, Q345 / ASTM A53 Grade A & B / API 5L, Carbon steel with trace amounts of Mn, Si, S, P (≤0.05% S, ≤0.045% P), and 1/2 inch to 24 inches NPS; OD 21.3mm to 610mm; Wall thickness 2.0mm to 20mm; Length 6m, 9m, 12m (or random length). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $12/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7306.30, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Importing Black Erw Steel Pipe 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 7306.30 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.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Black Erw Steel Pipe 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 global B2B marketplace. Start your sourcing journey today.
Importing Black Erw 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 7306.30 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 Black Erw Steel Pipe from Threeway Steel Co., Ltd. is $12/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 Black Erw Steel Pipe. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Black Erw Steel Pipe is classified under HS Code 7306.30. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Black Erw Steel Pipe 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 Black Erw Steel Pipe supplied by Threeway Steel Co., Ltd. include Q195, Q215, Q235, Q345 / ASTM A53 Grade A & B / API 5L, Carbon steel with trace amounts of Mn, Si, S, P (≤0.05% S, ≤0.045% P), and 1/2 inch to 24 inches NPS; OD 21.3mm to 610mm; Wall thickness 2.0mm to 20mm; Length 6m, 9m, 12m (or random length). 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 Black Erw Steel Pipe with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Black Erw Steel Pipe 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 Black Erw Steel Pipe 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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