Import Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip — Buy in wholesale FOB from Supplier in China

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Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip by Wuxi Jin Ming Jian De Industry&trade Co., Ltd.
Harbor
Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip - Image 1

Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip

🕐Last updated: Sep 22, 2026
460/ Bags
Min. Order: 1 Bags
💱₹460.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7304.49
⚙️MaterialChromium-Molybdenum Alloy Steel, AISI/SAE 4140 (0.38-0.43% C, 0.15-0.30% Si, 0.60-0.90% Cr, 0.15-0.30% Mo)
📁CategorySteel Tubes
💳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 AISI 4140 Alloy Seamless Steel Tubes from Wuxi Jin Ming Jian De Industry&trade Co., Ltd. - China Wholesale Supply

Wuxi Jin Ming Jian De Industry&trade Co., Ltd. supplies AISI 4140 alloy seamless steel tubes, a chromium-molybdenum steel grade known for its high tensile strength and toughness. These tubes are manufactured from alloy steel with a carbon content of 0.38 to 0.43%, chromium at 0.60 to 0.90%, and molybdenum at 0.15 to 0.30%, making them suitable for demanding mechanical and structural applications. The tubes are available in a range of sizes, with wall thicknesses from 2 mm to 200 mm, and are sourced from Jiangsu province, China.

AISI 4140 is a versatile alloy steel grade widely used in oil and gas drilling equipment, automotive drive shafts, hydraulic cylinders, and heavy machinery components. The seamless manufacturing process ensures uniform strength and durability, while the chromium-molybdenum composition provides excellent hardenability and wear resistance. Typical industry standards for these tubes include ASTM A519 for mechanical tubing and API specifications for oil and gas applications.

Primary buyers include manufacturers in the oil and gas, automotive, and heavy machinery sectors, where high strength-to-weight ratios are critical. The tubes are supplied with full mill test certification to ensure compliance with international trade standards. Buyers should confirm specific dimensions, tolerances, and additional certifications directly with Wuxi Jin Ming Jian De Industry&trade Co., Ltd., as these details are not fully specified in the listing.

Technical Specifications for Wuxi Jin Ming Jian De Industry&trade Co., Ltd. AISI 4140 Alloy Seamless Steel Tubes
Material GradeAISI/SAE 4140 Chromium-Molybdenum Alloy Steel
Carbon Content0.38 to 0.43%
Silicon Content0.15 to 0.30%
Chromium Content0.60 to 0.90%
Molybdenum Content0.15 to 0.30%
Wall Thickness Range2 mm to 200 mm
Tensile StrengthTypical 655 MPa (annealed condition), up to 900 MPa (heat-treated)
Yield StrengthTypical 415 MPa (annealed), up to 750 MPa (heat-treated)
HardenabilityExcellent due to chromium-molybdenum composition
Standards ComplianceASTM A519 (typical for mechanical tubing), API (typical for oil and gas)
About Wuxi Jin Ming Jian De Industry&trade Co., Ltd. - Alloy Steel Tubes Supplier in China

Wuxi Jin Ming Jian De Industry&trade Co., Ltd. is based in No. 289 Guangyi Road, Chong'an District, Wuxi, Jiangsu Province, China. The company specializes in the production and supply of alloy steel tubes, including AISI 4140, and serves international markets with a focus on quality materials for demanding applications. The supplier is listed under the 'harbor' trust tier, and no response metrics are currently available.

The company’s product range includes seamless alloy steel tubes in various grades, such as API J55 to API P110, as well as standard carbon steel grades like 10# to 45#. While the listing does not provide details about the company’s operational scale or certifications, buyers can request mill test certificates and compliance documentation to verify the quality and standards adherence of the tubes.

AISI SAE 4140 seamless alloy steel tubes are manufactured from chromium-molybdenum steel grade offering excellent tensile strength and toughness for demanding mechanical and structural applications. These seamless tubes are widely used in oil and gas drilling equipment, automotive drive shafts, hydraulic cylinders, and heavy machinery components requiring high strength-to-weight ratios. Available in sizes ranging from small diameter to large bore with wall thicknesses from 2mm to 200mm, sourced from Jiangsu province manufacturers with full mill test certification for international trade compliance.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response TimeContact Supplier
Response RateNew Supplier
Frequently Asked Questions About AISI 4140 Alloy Seamless Steel Tubes from Wuxi Jin Ming Jian De Industry&trade Co., Ltd.
AISI 4140 contains 0.38 to 0.43% carbon, 0.15 to 0.30% silicon, 0.60 to 0.90% chromium, and 0.15 to 0.30% molybdenum. This composition provides the alloy with its characteristic strength, toughness, and hardenability.

Sourcing AISI 4140 Alloy Seamless Steel Tubes from Wuxi Jin Ming Jian De Industry&trade Co., Ltd. - China Import Guide

Before ordering AISI 4140 alloy seamless steel tubes from Wuxi Jin Ming Jian De Industry&trade Co., Ltd., verify the supplier’s ability to provide tubes that meet your exact dimensional and mechanical property requirements. Request mill test certificates to confirm compliance with industry standards such as ASTM A519 or API specifications, as these are critical for ensuring the tubes’ suitability for your application.

Clarify logistics details, including lead times, shipping methods, and incoterms, to ensure timely delivery. Discuss payment terms and whether the supplier can accommodate bulk orders or custom specifications. Since response metrics are unavailable, establish direct communication to confirm availability and avoid misunderstandings.

Upon receipt, conduct quality checks to verify the tubes’ dimensions, surface finish, and mechanical properties. Request third-party inspection reports if necessary to confirm compliance with your project’s requirements. For applications in regulated industries, such as oil and gas, ensure the tubes meet all relevant certifications and documentation standards.

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Wuxi Jin Ming Jian De Industry&trade Co., Ltd.
China
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54/100
Trust Score
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Buy Ansi Aisi Sae 4140 Alloy in Bulk — Verified Supplier in China

When sourcing Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip for your business, securing the right balance of quality and cost is essential. Wuxi Jin Ming Jian De Industry&trade Co., Ltd., a verified supplier based in China, offers this product with key specifications including SAE 4140 / AISI 4140, also offered in API 5CT grades J55, K55, L80, N80, P110, Chromium-Molybdenum alloy; approx. 0.80-1.10% Cr, 0.15-0.25% Mo, C 0.38-0.43%, and Outer diameter varies by specification; wall thickness 2-200mm; round cross-section. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $460/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.49, making it a staple in the Steel Tubes sector with strong demand from importing countries worldwide.

Ansi Aisi Sae 4140 Alloy Specifications, Trade Terms & Pricing

Importing Ansi Aisi Sae 4140 Alloy requires careful attention to shipping logistics, customs compliance, and secure payment terms. Wuxi Jin Ming Jian De Industry&trade 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 7304.49 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 Wuxi Jin Ming Jian De Industry&trade Co., Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Ansi Aisi Sae 4140 Alloy 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 Tubes category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.

Import Ansi Aisi Sae 4140 Alloy — Shipping, Logistics & Customs

Importing Ansi Aisi Sae 4140 Alloy 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 7304.49 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 Ansi Aisi Sae 4140 Alloy

What is the wholesale price of Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip?

The current listed wholesale price for Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip from Wuxi Jin Ming Jian De Industry&trade Co., Ltd. is $460/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 Wuxi Jin Ming Jian De Industry&trade Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Ansi Aisi Sae 4140 Alloy?

The supplier, Wuxi Jin Ming Jian De Industry&trade Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Ansi Aisi Sae 4140 Alloy. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip?

For international shipping and customs clearance, Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip is classified under HS Code 7304.49. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Ansi Aisi Sae 4140 Alloy from China?

To import Ansi Aisi Sae 4140 Alloy from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Wuxi Jin Ming Jian De Industry&trade Co., Ltd.. Ensure you have the necessary import licenses for Steel Tubes products in your destination country.

Is Wuxi Jin Ming Jian De Industry&trade Co., Ltd. a verified supplier?

Yes, Wuxi Jin Ming Jian De Industry&trade 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 Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip?

The key specifications for Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip supplied by Wuxi Jin Ming Jian De Industry&trade Co., Ltd. include SAE 4140 / AISI 4140, also offered in API 5CT grades J55, K55, L80, N80, P110, Chromium-Molybdenum alloy; approx. 0.80-1.10% Cr, 0.15-0.25% Mo, C 0.38-0.43%, and Outer diameter varies by specification; wall thickness 2-200mm; round cross-section. 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 Ansi Aisi Sae 4140 Alloy?

Wuxi Jin Ming Jian De Industry&trade Co., Ltd. offers Ansi Aisi Sae 4140 Alloy with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Ansi Aisi Sae 4140 Alloy the most?

Ansi Aisi Sae 4140 Alloy is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wuxi Jin Ming Jian De Industry&trade Co., Ltd. through our platform.

What certifications does this Ansi Aisi Sae 4140 Alloy supplier hold?

Wuxi Jin Ming Jian De Industry&trade Co., Ltd. maintains international quality certifications. These ensure that the Ansi Aisi Sae 4140 Alloy meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Ansi Aisi Sae 4140 Alloy Seamless Steel Tube Pip on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Wuxi Jin Ming Jian De Industry&trade 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 Wuxi Jin Ming Jian De Industry&trade Co., Ltd..

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