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Hunan Standard Steel Co., Ltd. supplies API and ASTM galvanized steel pipe in carbon steel grades Q235 and Q345 with a hot-dip zinc coating for corrosion resistance. The range includes seamless, ERW, and LSAW formats, with outer diameters from 1/4 inch to 64 inch and wall thicknesses from 1.25 mm to 50 mm. Spiral welded and square or rectangular profiles extend the offering up to 3120 mm OD and 25 mm wall thickness.
The hot-dip galvanizing process applies a zinc layer that meets typical industry standards for adhesion and thickness, providing a barrier against rust in oil and gas transmission, water distribution, and structural applications. Standard mill tolerances for OD and wall thickness follow API 5L and ASTM A53, while surface finish conforms to typical commercial practice for galvanized pipe.
Importers use these pipes for industrial projects where durability in corrosive environments is critical. Common applications include pipeline systems, scaffolding, and structural frameworks. Buyers confirm compliance with API 5L or ASTM A53, packaging method, and coating weight per square meter before placing bulk orders. Lead times and incoterms are agreed per shipment.
| Material Grade | Carbon Steel Q235 / Q345 |
| Coating Type | Hot-Dip Zinc Coating |
| Manufacturing Process | Seamless, ERW, LSAW, Spiral Welded |
| Outer Diameter Range | 1/4 inch to 64 inch (seamless/ERW: up to 36 inch, LSAW: 16 inch to 64 inch, spiral: 219 mm to 3120 mm) |
| Wall Thickness Range | 1.25 mm to 50 mm (seamless/ERW: up to 50 mm, LSAW: up to 65 mm, spiral: 3 mm to 25 mm) |
| Square and Rectangular OD Range | 1/8 inch to 36 inch |
| Typical Zinc Coating Weight | Standard 60 to 120 g/m² per ASTM A123 |
| Typical Yield Strength | Q235: 235 MPa typical, Q345: 345 MPa typical |
| Surface Finish | Standard galvanized, smooth and uniform |
| Compliance Standards | API 5L, ASTM A53 |
Hunan Standard Steel Co., Ltd. is based in Xinsha Industrial Zone, Changsha, Hunan Province, China. The company operates as an importer-tier supplier with a listed address at 112 Fuyuan Ave, offering a focused range of steel pipes including seamless, ERW, LSAW, and spiral welded varieties.
The supplier’s profile indicates a harbor trust tier but currently shows a 0% response rate and no recorded average response time. No additional verification signals, certifications, or client references are provided in the available data. Buyers are advised to verify communication channels and documentation directly with the supplier.
API/ASTM galvanized steel pipe is available in seamless, ERW and LSAW formats, covering OD ranges from 1/4 inch to 64 inch with wall thicknesses from 1.25mm to 50mm. Hot-dip galvanized finish provides excellent corrosion resistance for oil and gas transmission, structural support, and water distribution applications. Widely sourced from major mills in China, India and Turkey, these pipes comply with API 5L and ASTM A53 standards for international trade and industrial projects.
| 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 ordering, verify the pipe’s compliance with API 5L or ASTM A53 standards by requesting mill test certificates and galvanizing reports. Confirm the exact material grade (Q235 or Q345), manufacturing process (seamless, ERW, LSAW, or spiral), and dimensional specifications to ensure they match your project requirements.
Agree on incoterms such as FOB or CIF with the supplier, and clarify packaging methods (bundled, wooden crates, or palletized) to prevent transit damage. Lead times for galvanized pipes can vary based on diameter and coating requirements, so request a production schedule and shipping timeline in advance. Payment terms should be negotiated based on order volume and supplier policies.
Conduct quality checks upon receipt, including visual inspection for coating uniformity, dimensional verification using calipers, and non-destructive testing for weld integrity in ERW or LSAW pipes. For critical applications, arrange third-party inspection at the mill or prior to shipment. Ensure all documentation, including certificates of origin and compliance, accompanies the shipment.
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When sourcing Api/Astm Galvanized Steel Pipe for your business, securing the right balance of quality and cost is essential. Hunan Standard Steel Co., Ltd., a verified supplier based in China, offers this product with key specifications including API 5L Grade B, X42, X52 / ASTM A53 Grade A, Grade B / Q195-Q345, Carbon steel base with hot-dip galvanized zinc coating (Z275-G550 finish), and OD: 1/8 inch to 64 inch (6mm-1620mm); Wall thickness: 1.25mm to 50mm; Length: 6m, 12m, or as requested. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1,4001,900./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 Api/Astm Galvanized Steel requires careful attention to shipping logistics, customs compliance, and secure payment terms. Hunan Standard 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 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 Api/Astm Galvanized Steel 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 Api/Astm Galvanized Steel 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 Api/Astm Galvanized Steel Pipe from Hunan Standard Steel Co., Ltd. is $1,4001,900./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 Hunan Standard Steel Co., Ltd. through EximNext.
The supplier, Hunan Standard Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Api/Astm Galvanized Steel. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Api/Astm Galvanized 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 Api/Astm Galvanized Steel from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Hunan Standard Steel Co., Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
Yes, Hunan Standard 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 Api/Astm Galvanized Steel Pipe supplied by Hunan Standard Steel Co., Ltd. include API 5L Grade B, X42, X52 / ASTM A53 Grade A, Grade B / Q195-Q345, Carbon steel base with hot-dip galvanized zinc coating (Z275-G550 finish), and OD: 1/8 inch to 64 inch (6mm-1620mm); Wall thickness: 1.25mm to 50mm; Length: 6m, 12m, or as requested. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Hunan Standard Steel Co., Ltd. offers Api/Astm Galvanized Steel with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Api/Astm Galvanized Steel is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Hunan Standard Steel Co., Ltd. through our platform.
Hunan Standard Steel Co., Ltd. maintains international quality certifications. These ensure that the Api/Astm Galvanized Steel 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. Hunan Standard 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 Hunan Standard Steel Co., Ltd..
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