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ASTM A53 Black ERW Welded Pipe/sch40 Steel Pipe by Permanent Steel Manufacturing Co., Ltd.
Harbor
ASTM A53 Black ERW Welded Pipe/sch40 Steel Pipe - Image 1

ASTM A53 Black ERW Welded Pipe/sch40 Steel Pipe

🕐Last updated: Jul 19, 2026
$780 - $950 / MT (Approx. Negotiable)/ Bags
Min. Order: 1 Bags
💱₹780,950.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7306.30
⚙️MaterialCarbon Steel (ASTM A53 Grade A/B)
📁CategorySteel Pipes
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import ASTM A53 Black ERW Welded Pipe from Permanent Steel Manufacturing Co., Ltd. - China Wholesale Supply

The ASTM A53 Black ERW Welded Pipe in Schedule 40 is a carbon steel pipe produced via electric resistance welding, conforming to ASTM A53 Grade A/B specifications. This pipe offers consistent wall thickness and reliable structural strength, with outer dimensions ranging from 10x10 mm to 400x400 mm and lengths from 1 m to 12 m. The material is carbon steel, with grades including 10#, 20#, 45#, 16Mn, Q235, Q195, Q215, ST37, ST52, and St37-2, and the pipe is supplied in black, oiled, or galvanized surface treatments.

This ERW welded pipe is a standard commodity in global trade, used extensively in low-pressure applications such as plumbing, mechanical systems, and structural frameworks. It is available in round, square, rectangular, and oval section shapes, with wall thicknesses from 0.5 mm to 12 mm and a typical tolerance of +/-5%. The pipe is supplied with plain ends or optional plastic caps, threads, or coupling, and can be customized with bending, welding, cutting, or painting services.

Buyers for this pipe include contractors in construction, infrastructure, and industrial sectors who require cost-efficient and easy-to-install solutions for water, gas, and steam distribution. The pipe is packaged with steel belts and plastic bags in bundles, with a minimum order quantity of 5 tons. Payment terms include L/C, T/T, D/A, D/P, and O/A, and the supplier provides free samples for evaluation. The product is tested for quality with UT, RT, and hydrostatic testing during production.

Technical Specifications for Permanent Steel Manufacturing Co., Ltd. ASTM A53 Black ERW Welded Pipe/sch40 Steel Pipe
StandardASTM A53, ASTM A53M-2007, ASTM A671-2006, ASTM A513-2007
MaterialCarbon Steel (Grade A/B)
Grade Options10#, 20#, 45#, 16Mn, Q235, Q195, Q215, ST37, ST52, St37-2, ST35, 10#-45#, 16Mn, Q195-Q345, ST35-ST52
Section ShapeRound, Square, Rectangular, Oval
Outer Diameter Range10x10 mm to 400x400 mm
Wall Thickness0.5 mm to 12 mm
Length1 m to 12 m
Tolerance+/-5%
Surface TreatmentBlack, Oiled, Galvanized
End FinishesPlain end, Plastic Cap, Threads, Coupling
Typical Yield StrengthStandard for ASTM A53 Grade B is 240 MPa minimum
Typical Tensile StrengthStandard for ASTM A53 Grade B is 415 MPa minimum
Typical ElongationStandard for ASTM A53 Grade B is 20% minimum
About Permanent Steel Manufacturing Co., Ltd. - Steel Pipe Supplier in China
🏭

Permanent Steel Manufacturing Co., Ltd. is headquartered in Changsha, Hunan, China, with production bases in Shandong and Tianjin. The company operates from a 2,000-acre site with over 60 acres under roof, housing two working mills and on-site quality assurance laboratories for chemical and strength testing. Their facilities include advanced productive and inspection equipment, enabling them to perform UT, RT, and hydrostatic testing during production.

The supplier specializes in carbon steel pipes, stainless steel tubes, hollow sections, and piping equipment such as bends, caps, couplings, and elbows. They offer flexible payment terms, including 20%+80% TT, 100% LC after sight, O/A, and D/P. The company provides certificates such as API, ISO, CE, EN10204 3.1/3.2, and loading inspection reports at no additional cost. Their global network includes agents and distributors in over 80 countries and 140 cities, with a commitment to resolving quality, logistics, and after-sales issues within two years.

ASTM A53 is a widely recognized standard specification for carbon steel pipe used in structural and pressure applications. This black ERW welded pipe in Schedule 40 is manufactured via electric resistance welding, offering consistent wall thickness and reliable strength for plumbing, mechanical, and structural installations. It is a staple commodity in global construction and infrastructure trade, favored for its cost-efficiency and ease of installation compared to seamless alternatives. Suitable for low-pressure gas, water, and steam distribution in commercial and industrial building projects.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About ASTM A53 Black ERW Welded Pipe from Permanent Steel Manufacturing Co., Ltd.
The pipe is available in grades 10#, 20#, 45#, 16Mn, Q235, Q195, Q215, ST37, ST52, St37-2, ST35, 10#-45#, 16Mn, Q195-Q345, and ST35-ST52. These grades cover a range of carbon steel compositions suitable for various structural and pressure applications.

Sourcing ASTM A53 Black ERW Welded Pipe from Permanent Steel Manufacturing Co., Ltd. - China Import Guide

Before ordering, verify the grade and mechanical properties of the pipe to ensure it meets your project requirements. Request the mill test certificate (EN10204 3.1 or 3.2) to confirm compliance with ASTM A53 standards. Check that the surface treatment and end finishes align with your installation and environmental conditions.

Confirm logistics details such as lead time, which can vary based on order volume and production schedules. The supplier offers FOB and CIF shipping terms, so clarify Incoterms to determine responsibility for freight, insurance, and customs. Payment terms include L/C, T/T, D/A, D/P, and O/A, so ensure these align with your financial processes.

Quality checks should include visual inspection for surface defects, dimensional verification for outer diameter and wall thickness, and testing for mechanical properties if required. Request hydrostatic test reports to confirm pressure integrity. Documentation such as certificates of origin, API, ISO, and CE should be reviewed to ensure compliance with your import regulations.

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Buy Astm A53 Black Erw Welded in Bulk — Verified Supplier in China

When sourcing Astm A53 Black Erw Welded Pipe/Sch40 Steel Pipe for your business, securing the right balance of quality and cost is essential. Permanent Steel Manufacturing Co., Ltd., a verified supplier based in China, offers this product with key specifications including ASTM A53 Type E / Type F, Grade B, Schedule 40 (SCH40), and 1/2" to 24" NPS (21.3mm to 610mm OD). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $780950./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.

Astm A53 Black Erw Welded Specifications, Trade Terms & Pricing

Importing Astm A53 Black Erw Welded requires careful attention to shipping logistics, customs compliance, and secure payment terms. Permanent Steel Manufacturing 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.

About Permanent Steel Manufacturing Co., Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Astm A53 Black Erw Welded 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.

Import Astm A53 Black Erw Welded — Shipping, Logistics & Customs

Importing Astm A53 Black Erw Welded 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).

Frequently Asked Questions About Astm A53 Black Erw Welded

What is the wholesale price of Astm A53 Black Erw Welded Pipe/Sch40 Steel Pipe?

The current listed wholesale price for Astm A53 Black Erw Welded Pipe/Sch40 Steel Pipe from Permanent Steel Manufacturing Co., Ltd. is $780950./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 Permanent Steel Manufacturing Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Astm A53 Black Erw Welded?

The supplier, Permanent Steel Manufacturing Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Astm A53 Black Erw Welded. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Astm A53 Black Erw Welded Pipe/Sch40 Steel Pipe?

For international shipping and customs clearance, Astm A53 Black Erw Welded Pipe/Sch40 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.

How can I import Astm A53 Black Erw Welded from China?

To import Astm A53 Black Erw Welded from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Permanent Steel Manufacturing Co., Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.

Is Permanent Steel Manufacturing Co., Ltd. a verified supplier?

Yes, Permanent Steel Manufacturing 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.

What are the key specifications of Astm A53 Black Erw Welded Pipe/Sch40 Steel Pipe?

The key specifications for Astm A53 Black Erw Welded Pipe/Sch40 Steel Pipe supplied by Permanent Steel Manufacturing Co., Ltd. include ASTM A53 Type E / Type F, Grade B, Schedule 40 (SCH40), and 1/2" to 24" NPS (21.3mm to 610mm OD). 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 Astm A53 Black Erw Welded?

Permanent Steel Manufacturing Co., Ltd. offers Astm A53 Black Erw Welded with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Astm A53 Black Erw Welded the most?

Astm A53 Black Erw Welded is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Permanent Steel Manufacturing Co., Ltd. through our platform.

What certifications does this Astm A53 Black Erw Welded supplier hold?

Permanent Steel Manufacturing Co., Ltd. maintains international quality certifications. These ensure that the Astm A53 Black Erw Welded meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Astm A53 Black Erw Welded Pipe/Sch40 Steel Pipe on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Permanent Steel Manufacturing Co., Ltd. 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 Permanent Steel Manufacturing Co., Ltd..

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