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Carbon Precision St52 Seamless Steel Pipe by Yantai Xinpeng Steel Pipe Co., Ltd.
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Carbon Precision St52 Seamless Steel Pipe - Image 1

Carbon Precision St52 Seamless Steel Pipe

🕐Last updated: Jul 10, 2026
800/ Bags
Min. Order: 1 Bags
💱₹800.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7304.19
⚙️MaterialCarbon Steel St52 (E355 / Q345B Equivalent)
📁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 Carbon Precision St52 Seamless Steel Pipe from Yantai Xinpeng Steel Pipe Co., Ltd. - China Wholesale Supply

Carbon Precision St52 seamless steel pipe from Yantai Xinpeng Steel Pipe Co., Ltd. is a cold-drawn or cold-rolled tube manufactured to DIN 1629 and EN 10305-1 standards. The pipe is produced from carbon steel St52, equivalent to E355 or Q345B, offering high strength and excellent weldability for demanding applications. Its precision engineering ensures tight dimensional tolerances and superior surface finish, making it suitable for mechanical and hydraulic systems.

The pipe is available in multiple delivery conditions, including NBK (+N) bright annealed and GBK (+A) annealed, which enhance its surface quality and dimensional accuracy. Typical industry specifications for St52 seamless pipes include a tensile strength of 520 - 670 MPa, yield strength of 355 MPa (minimum), and elongation of 20% (minimum). These properties make it ideal for use in automotive components, hydraulic cylinders, and structural applications where reliability under pressure is critical.

Yantai Xinpeng Steel Pipe Co., Ltd. supplies these pipes for global markets, with applications ranging from hydraulic systems in engineering machinery to oil drilling and textile machinery. The pipes are traded per metric ton, with competitive pricing reflecting their precision manufacturing and material quality. The supplier’s location in Yantai, Shandong, provides access to major ports for efficient export logistics.

Technical Specifications for Yantai Xinpeng Steel Pipe Co., Ltd. Carbon Precision St52 Seamless Steel Pipe
Material GradeCarbon Steel St52 (E355 / Q345B Equivalent)
Manufacturing StandardDIN 1629, EN 10305-1
Manufacturing ProcessCold Drawn or Cold Rolled Seamless
Delivery ConditionNBK (+N) Bright Annealed, GBK (+A) Annealed, BK (+C), BKW (+LC), BKS (+SR)
Typical Tensile Strength520 - 670 MPa (standard for St52)
Typical Yield Strength355 MPa (minimum, standard for St52)
Typical Elongation20% (minimum, standard for St52)
Surface FinishBright Annealed (NBK) or Annealed (GBK) for superior finish
Typical Outer Diameter Range10 - 300mm (standard for precision seamless pipes)
Typical Wall Thickness1 - 30mm (standard for precision applications)
About Yantai Xinpeng Steel Pipe Co., Ltd. - Seamless Steel Pipe Supplier in China
🏭

Yantai Xinpeng Steel Pipe Co., Ltd. was established in December 1992 and is headquartered at No. 2 Binglun Road, Zhifu District, Yantai, Shandong, China. The company specializes in manufacturing and exporting seamless carbon steel pipes, with a registered capital of 5 million Yuan and over 20 years of industry experience. Its product range includes cold-drawn, cold-rolled, honed, and polished steel tubes, catering to diverse industrial needs.

The supplier’s workshop is equipped with advanced machinery, including hydraulic cold-drawn sets, cold rolling sets, annealing furnaces, honing machines, and CNC skiving and roller burnishing machines. The company adheres to the ISO 9001 quality management system to ensure consistent product quality. Its focus on precision steel pipes for hydraulic, automotive, and engineering applications underscores its expertise in high-precision manufacturing.

Carbon Precision St52 Seamless Steel Pipe is a cold drawn or cold rolled seamless tube manufactured to DIN 1629 and EN 10305-1 standards, widely used in mechanical engineering, automotive components, hydraulic systems, and structural applications. St52 (St52.3 / E355 equivalent) offers excellent weldability and strength, with delivery available in NBK (+N) bright annealed or GBK (+A) annealed condition for superior surface finish and dimensional accuracy. These precision tubes are internationally traded for industrial manufacturing and are priced competitively per metric ton on global steel markets.

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 Carbon Precision St52 Seamless Steel Pipe from Yantai Xinpeng Steel Pipe Co., Ltd.
The pipe is manufactured to DIN 1629 and EN 10305-1 standards, which define dimensional tolerances, mechanical properties, and surface finish requirements for precision seamless steel tubes. Compliance with these standards ensures interoperability in international markets.

Sourcing Carbon Precision St52 Seamless Steel Pipe from Yantai Xinpeng Steel Pipe Co., Ltd. - China Import Guide

Before placing an order, confirm the pipe’s material grade (St52, E355, or Q345B equivalent) and verify that the outer diameter, wall thickness, and delivery condition match your project specifications. Request a mill test certificate (MTC) to validate the mechanical properties, including tensile strength, yield strength, and elongation. Ensure the supplier provides documentation for compliance with DIN 1629 or EN 10305-1 standards.

Clarify logistics details, such as packaging (bundled, wooden crates, or custom), lead time for production and shipping, and the Incoterms (FOB, CIF, or CFR) applicable to your order. Confirm the port of loading in Yantai, Shandong, and any export documentation required for customs clearance. Payment terms, such as TT or LC, should be agreed upon before finalizing the purchase.

For quality control, arrange for third-party inspection of the pipes before shipment, focusing on dimensional accuracy, surface finish, and mechanical properties. Request non-destructive testing (NDT) reports, such as ultrasonic or eddy current testing, to detect internal or surface defects. Ensure the supplier provides a material traceability report and any additional certifications required for your industry.

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Buy Carbon Precision St52 Sea in Bulk — Verified Supplier in China

When sourcing Carbon Precision St52 Seamless Steel Pipe for your business, securing the right balance of quality and cost is essential. Yantai Xinpeng Steel Pipe Co., Ltd., a verified supplier based in China, offers this product with key specifications including St52 / E355 (EN 10305-1), NBK (+N) Delivery Condition, Carbon Steel, C max 0.20%, Si max 0.55%, Mn max 1.60%, P max 0.030%, S max 0.030%, and OD 6mm - 630mm, Wall Thickness 1mm - 50mm, Length 6m - 12m (or random lengths). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $800/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.19, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.

Carbon Precision St52 Sea Specifications, Trade Terms & Pricing

Importing Carbon Precision St52 Sea requires careful attention to shipping logistics, customs compliance, and secure payment terms. Yantai Xinpeng Steel Pipe 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 7304.19 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 online B2B marketplace designed to make cross-border trade secure and efficient.

About Yantai Xinpeng Steel Pipe Co., Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Carbon Precision St52 Sea 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 B2B marketplace. Start your sourcing journey today.

Import Carbon Precision St52 Sea — Shipping, Logistics & Customs

Importing Carbon Precision St52 Sea 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 7304.19 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 Carbon Precision St52 Sea

What is the wholesale price of Carbon Precision St52 Seamless Steel Pipe?

The current listed wholesale price for Carbon Precision St52 Seamless Steel Pipe from Yantai Xinpeng Steel Pipe Co., Ltd. is $800/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 Yantai Xinpeng Steel Pipe Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Carbon Precision St52 Sea?

The supplier, Yantai Xinpeng Steel Pipe Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Carbon Precision St52 Sea. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Carbon Precision St52 Seamless Steel Pipe?

For international shipping and customs clearance, Carbon Precision St52 Seamless Steel Pipe is classified under HS Code 7304.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Carbon Precision St52 Sea from China?

To import Carbon Precision St52 Sea from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Yantai Xinpeng Steel Pipe Co., Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.

Is Yantai Xinpeng Steel Pipe Co., Ltd. a verified supplier?

Yes, Yantai Xinpeng Steel Pipe 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 Carbon Precision St52 Seamless Steel Pipe?

The key specifications for Carbon Precision St52 Seamless Steel Pipe supplied by Yantai Xinpeng Steel Pipe Co., Ltd. include St52 / E355 (EN 10305-1), NBK (+N) Delivery Condition, Carbon Steel, C max 0.20%, Si max 0.55%, Mn max 1.60%, P max 0.030%, S max 0.030%, and OD 6mm - 630mm, Wall Thickness 1mm - 50mm, Length 6m - 12m (or random lengths). 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 Carbon Precision St52 Sea?

Yantai Xinpeng Steel Pipe Co., Ltd. offers Carbon Precision St52 Sea with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Carbon Precision St52 Sea the most?

Carbon Precision St52 Sea is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Yantai Xinpeng Steel Pipe Co., Ltd. through our platform.

What certifications does this Carbon Precision St52 Sea supplier hold?

Yantai Xinpeng Steel Pipe Co., Ltd. maintains international quality certifications. These ensure that the Carbon Precision St52 Sea meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Carbon Precision St52 Seamless Steel Pipe on EximNext?

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

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