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These seamless pipes are manufactured in 4 to 10 inch outer diameters to Schedule 40 wall thickness, using carbon steel conforming to ASTM A106 Grade B or API 5L Grade B for high-pressure service. The seamless construction ensures uniform wall thickness and eliminates weld seams, which is critical for fluid transmission under extreme temperatures and pressures in oil, gas, and petrochemical applications.
The material grade ASTM A106 B provides a minimum yield strength of 240 MPa and tensile strength of 415 MPa, with typical elongation of 22%. API 5L Grade B offers similar mechanical properties and is standard for pipeline transportation systems. Both grades are typically supplied in hot-rolled or cold-drawn conditions, with a standard length of 6 metres, though custom lengths are available upon request.
These pipes are primarily sourced by EPC contractors, pipeline operators, and industrial plant developers for use in refineries, power stations, and offshore platforms. Bulk procurement is common, with standard packaging in bundles secured with steel straps and end caps to prevent damage during transit. Buyers are advised to confirm the exact heat treatment and hydrostatic test pressure, as these are not specified in the listing.
| Material Grade | Carbon Steel ASTM A106 Grade B / API 5L Grade B |
| Outer Diameter Range | 4" to 10" |
| Wall Thickness | Schedule 40 (standard for 4" OD: 6.02 mm; for 10" OD: 9.27 mm) |
| Manufacturing Standard | ASTM A106 / API 5L |
| Minimum Yield Strength | 240 MPa (typical for ASTM A106 B) |
| Minimum Tensile Strength | 415 MPa (typical for ASTM A106 B) |
| Elongation | 22% (typical for ASTM A106 B) |
| Length | 6 m (standard), custom lengths available |
| End Finish | Plain end (standard for seamless pipes) |
| Surface Treatment | Black varnished or bare (typical for carbon steel pipes) |
| Hydrostatic Test Pressure | Standard for Schedule 40: 20.7 MPa (confirm with supplier) |
Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std operates from Wuyishan Road in the Economic Development Zone of Liaocheng, Shandong Province, China. The company specialises in seamless carbon steel pipes for industrial applications, with a focus on oil, gas, and petrochemical sectors. Its harbor-tier trust rating reflects verified operational presence, though the listing does not provide response rate or average response time data.
The supplier’s profile does not disclose production capacity, certifications, or client references, so buyers should request these details directly. The company’s address and location in Shandong, a key steel production hub, suggest regional expertise in pipe manufacturing for domestic and export markets.
These 4 to 10 inch Schedule 40 seamless pipes are manufactured in ASTM A106 Grade B or API 5L Grade B carbon steel, designed for high-pressure oil, gas, and industrial fluid transmission. Seamless construction ensures uniform wall thickness and superior strength under extreme temperatures. Widely sourced for import/export in oilfield, petrochemical, construction, and power generation projects worldwide. Competitive global pricing makes them a preferred choice for bulk procurement.
| 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 material test certificates (MTC) to confirm compliance with ASTM A106 or API 5L standards, as these documents provide traceability and assurance of mechanical properties. Request third-party inspection reports if the pipes will be used in critical applications such as oil and gas transmission, where failure risks are high.
Confirm the Incoterms offered by the supplier, as these determine responsibility for shipping, insurance, and customs clearance. For bulk orders, FOB or CIF terms are common, with lead times typically ranging from 30 to 60 days depending on production schedules and port congestion in Shandong. Payment terms often include a 30% deposit with the balance due before shipment, but this should be negotiated directly.
Quality checks should include dimensional verification, visual inspection for surface defects, and non-destructive testing (NDT) such as ultrasonic testing for internal flaws. Ensure the supplier provides a hydrostatic test certificate and request a sample for independent testing if the order is large. Documentation such as packing lists, commercial invoices, and bills of lading must be accurate to avoid customs delays.
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When sourcing 4"-10"Sch40 Smls Pipes for your business, securing the right balance of quality and cost is essential. Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std, a verified supplier based in China, offers this product with key specifications including ASTM A106 Grade B / API 5L Grade B, Carbon Steel with trace amounts of Mn, P, S, Si, and 4 Inch to 10 Inch NPS, Schedule 40 (SCH40). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $780/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.39, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Importing 4"-10"Sch40 Smls Pipes requires careful attention to shipping logistics, customs compliance, and secure payment terms. Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std 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 7304.39 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.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 4"-10"Sch40 Smls Pipes 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.
Importing 4"-10"Sch40 Smls Pipes 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 7304.39 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 4"-10"Sch40 Smls Pipes from Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std is $780/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 Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std through EximNext.
The supplier, Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std, has set a Minimum Order Quantity (MOQ) of 1 Bags for 4"-10"Sch40 Smls Pipes. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, 4"-10"Sch40 Smls Pipes is classified under HS Code 7304.39. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import 4"-10"Sch40 Smls Pipes from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
Yes, Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std 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 4"-10"Sch40 Smls Pipes supplied by Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std include ASTM A106 Grade B / API 5L Grade B, Carbon Steel with trace amounts of Mn, P, S, Si, and 4 Inch to 10 Inch NPS, Schedule 40 (SCH40). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std offers 4"-10"Sch40 Smls Pipes with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
4"-10"Sch40 Smls Pipes is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std through our platform.
Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std maintains international quality certifications. These ensure that the 4"-10"Sch40 Smls Pipes 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. Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std 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 Liaocheng Jingxin Steel Pipe Manufacturing Co.,Std.
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