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›

A53 SSAW Pipe and SAWH Pipe from Changsha Hunan Steel Co. Ltd. are spiral submerged arc welded products manufactured to ASTM A53 Grade A and B specifications. These pipes are produced in large diameters ranging from 219 mm to 3000 mm, making them suitable for long-distance water transmission, oil and gas pipelines and structural applications. The spiral welding process ensures consistent strength and pressure resistance, ideal for demanding industrial environments.
The carbon steel composition of A53-grade pipes provides excellent weldability and durability, with typical tensile strengths of 330 MPa to 415 MPa for Grade A and B, respectively. Standard wall thicknesses for SSAW pipes range from 5 mm to 25 mm, depending on the diameter and application requirements. The pipes are commonly used in water supply engineering, petrochemical industries, power plants and agricultural irrigation due to their reliability and cost-effectiveness.
Changsha Hunan Steel Co. Ltd. supplies these pipes for global infrastructure projects, including municipal water systems, petrochemical plants and structural construction. The spiral welding method allows for efficient production of large-diameter pipes with minimal waste, offering a competitive advantage for bulk orders. Buyers should confirm specific diameter, wall thickness and coating requirements to match project specifications.
| Material Grade | ASTM A53 Grade A, B |
| Pipe Type | SSAW (Spiral Submerged Arc Welded), SAWH (Spiral Arc Welded Helical) |
| Outer Diameter Range | 219 mm to 3000 mm |
| Wall Thickness (typical) | 5 mm to 25 mm |
| Length (typical) | 6 m to 12 m or as required |
| Manufacturing Standard | ASTM A53 |
| Tensile Strength (typical for ASTM A53 Grade A) | 330 MPa minimum |
| Tensile Strength (typical for ASTM A53 Grade B) | 415 MPa minimum |
| Yield Strength (typical for ASTM A53 Grade B) | 240 MPa minimum |
| Application | Water supply, oil and gas pipelines, structural construction, petrochemical, power plants, agricultural irrigation |
| Welding Process | Submerged Arc Welding (SAW) |
| Surface Coating (typical) | Black, galvanized, or epoxy as per request |
Changsha Hunan Steel Co. Ltd. is based in Hunan Steel Industrial Zone, Furong Special District, Changsha, Hunan, China. The company specializes in the production and supply of spiral welded pipes, including SSAW and SAWH varieties, for industrial and infrastructure applications. With a harbor-tier trust rating, the supplier is positioned for international trade, catering to global markets for large-diameter steel pipes.
The supplier’s product range focuses on carbon steel pipes compliant with ASTM standards, particularly A53 grades, which are widely used in water transmission, oil and gas and structural projects. While the public profile does not disclose response metrics, the company’s specialization in spiral welded pipes suggests a strong capability in producing cost-effective, large-diameter solutions. Buyers are encouraged to confirm production capacities, certifications and quality control processes directly with the supplier.
SSAW (Spiral Submerged Arc Welded) and SAWH steel pipes are manufactured using the submerged arc welding process to produce large-diameter pipes from 219mm up to 3000mm, ideal for long-distance water transmission, oil and gas pipelines, and structural applications. A53-grade carbon steel offers excellent weldability and pressure resistance, meeting ASTM standards for reliability in demanding industrial environments. These spiral welded pipes are competitively priced and widely sourced globally for infrastructure, petrochemical, and municipal water 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 A53 SSAW or SAWH pipes from Changsha Hunan Steel Co. Ltd., verify the exact diameter, wall thickness and length required for your project. Confirm that the material meets ASTM A53 Grade A or B specifications and request mill test certificates to validate mechanical properties and chemical composition. Check if the supplier can provide additional coatings or custom specifications not listed in the standard catalog.
Discuss logistics details such as shipping methods for large-diameter pipes, which may require special handling or transportation arrangements. Clarify lead times for custom diameters or wall thicknesses, as these may extend beyond standard production schedules. Confirm Incoterms (e.g., FOB, CFR) and payment terms to align with your procurement policies and project timelines.
Conduct quality checks upon receipt, including dimensional verification, weld inspection and hydrostatic testing if required. Request documentation such as mill certificates, ISO compliance or third-party inspection reports to ensure the pipes meet industry standards. For critical applications, arrange independent testing to validate performance before installation in pipelines or structural projects.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing A53 Ssaw Pipe, Sawh Pipe for your business, securing the right balance of quality and cost is essential. Changsha Hunan Steel Co. Ltd., a verified supplier based in China, offers this product with key specifications including ASTM A53 Type E or F / API 5L Grade B / A53 Grade B, Carbon steel with max 0.30% C, 1.20% Mn, 0.05% P, 0.045% S, low alloy composition per ASTM A53, and Outer diameter 219mm - 3000mm, Wall thickness 5mm - 25mm, Length 6m / 12m / custom. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $850/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7305.19, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Importing A53 Ssaw Pipe, Sawh Pipe requires careful attention to shipping logistics, customs compliance, and secure payment terms. Changsha Hunan 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 7305.19 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 A53 Ssaw Pipe, Sawh 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 import export marketplace. Start your sourcing journey today.
Importing A53 Ssaw Pipe, Sawh 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 7305.19 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 A53 Ssaw Pipe, Sawh Pipe from Changsha Hunan Steel Co. Ltd. is $850/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 Changsha Hunan Steel Co. Ltd. through EximNext.
The supplier, Changsha Hunan Steel Co. Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for A53 Ssaw Pipe, Sawh Pipe. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, A53 Ssaw Pipe, Sawh Pipe is classified under HS Code 7305.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import A53 Ssaw Pipe, Sawh Pipe from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Changsha Hunan Steel Co. Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
Yes, Changsha Hunan 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 A53 Ssaw Pipe, Sawh Pipe supplied by Changsha Hunan Steel Co. Ltd. include ASTM A53 Type E or F / API 5L Grade B / A53 Grade B, Carbon steel with max 0.30% C, 1.20% Mn, 0.05% P, 0.045% S, low alloy composition per ASTM A53, and Outer diameter 219mm - 3000mm, Wall thickness 5mm - 25mm, Length 6m / 12m / custom. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Changsha Hunan Steel Co. Ltd. offers A53 Ssaw Pipe, Sawh Pipe with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
A53 Ssaw Pipe, Sawh Pipe is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Changsha Hunan Steel Co. Ltd. through our platform.
Changsha Hunan Steel Co. Ltd. maintains international quality certifications. These ensure that the A53 Ssaw Pipe, Sawh 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. Changsha Hunan 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 Changsha Hunan Steel Co. Ltd..
Discover more products in Steel Pipes from verified suppliers worldwide.