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Known for its exceptional strength and toughness, 4340 steel is ideal for applications in demanding environments, such as in the aerospace and automotive industries. This steel grade is essential for manufacturers looking for performance and longevity in their products.
Key specifications include steel sheets with thicknesses ranging from 10 mm and round bars with diameters from 20 to 800 mm, available in lengths from 3000 to 9000 mm. This wide range of options allows businesses to select the most suitable sizes and shapes for their specific requirements. All products are manufactured to meet industry standards, ensuring quality and consistency.
Common applications include gear manufacturing, heavy machinery components, and structural applications, making it a versatile choice for various industries.
Trade benefits include flexible MOQ options for bulk orders, ensuring you can stock according to your production needs. Our steel products come with certifications like ISO and CE, guaranteeing high quality and compliance with international standards. Packaging is designed to protect the steel during transit, and we offer shipping terms such as FOB and CIF for your convenience.
| HS Code | 7228.20 |
| Material | AISI/SAE 4340 Chromium-Nickel-Molybdenum Alloy Steel |
| Grade/Type | AISI/SAE 4340, AMS 6415, ASTM A29 |
| Purity/Composition | C 0.38-0.43%, Mn 0.60-0.80%, Si 0.15-0.30%, Cr 0.70-0.90%, Ni 1.65-2.00%, Mo 0.20-0.30% |
| Size/Dimensions | Bars: 20-200mm dia.; Plates: 6-100mm thick; Rods: 10-80mm dia.; Custom-cut available |
| Standard | ASTM A29, AMS 6415, DIN 1.6563, JIS SNCM 439 |
| Surface Finish | Hot rolled, cold drawn, or ground and polished |
| Application | Aerospace landing gear, automotive drivetrain, oilfield drill collars, power generation shafts, tooling and dies |
| Packaging | Bundled with steel strapping, wooden pallets, rust-preventive coating, export-crated |
| Origin | Subject to supplier availability (USA, EU, Japan, or other mills) |
AISI 4340 is a chromium-nickel-molybdenum alloy steel renowned for exceptional tensile strength, toughness, and fatigue resistance, making it ideal for critical applications in aerospace, automotive, and oilfield machinery. Supplied in bars, rods, and forgings, this grade is widely sourced for manufacturing gears, shafts, connecting rods, and high-stress structural components. As a high-demand industrial alloy, AISI 4340 bars are traded globally and subject to standard alloy steel export regulations and quality certifications.
| 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 |
High Quality Steel 4340 is offered by Dongguan Songshun Mould Steel Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing High Quality Steel 4340, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
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When sourcing High Quality Steel 4340 for your business, securing the right balance of quality and cost is essential. Dongguan Songshun Mould Steel Co., Ltd., a verified supplier based in China, offers this product with key specifications including AISI/SAE 4340, AMS 6415, ASTM A29, C 0.38-0.43%, Mn 0.60-0.80%, Si 0.15-0.30%, Cr 0.70-0.90%, Ni 1.65-2.00%, Mo 0.20-0.30%, and Bars: 20-200mm dia.; Plates: 6-100mm thick; Rods: 10-80mm dia.; Custom-cut available. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $8002000/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7228.20, making it a staple in the Steel sector with strong demand from importing countries worldwide.
Importing High Quality Steel 4340 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Dongguan Songshun Mould 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 7228.20 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 High Quality Steel 4340 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 category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing High Quality Steel 4340 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 7228.20 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 High Quality Steel 4340 from Dongguan Songshun Mould Steel Co., Ltd. is $8002000/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 Dongguan Songshun Mould Steel Co., Ltd. through EximNext.
The supplier, Dongguan Songshun Mould Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for High Quality Steel 4340. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, High Quality Steel 4340 is classified under HS Code 7228.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import High Quality Steel 4340 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Dongguan Songshun Mould Steel Co., Ltd.. Ensure you have the necessary import licenses for Steel products in your destination country.
Yes, Dongguan Songshun Mould 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 High Quality Steel 4340 supplied by Dongguan Songshun Mould Steel Co., Ltd. include AISI/SAE 4340, AMS 6415, ASTM A29, C 0.38-0.43%, Mn 0.60-0.80%, Si 0.15-0.30%, Cr 0.70-0.90%, Ni 1.65-2.00%, Mo 0.20-0.30%, and Bars: 20-200mm dia.; Plates: 6-100mm thick; Rods: 10-80mm dia.; Custom-cut available. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Dongguan Songshun Mould Steel Co., Ltd. offers High Quality Steel 4340 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
High Quality Steel 4340 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Dongguan Songshun Mould Steel Co., Ltd. through our platform.
Dongguan Songshun Mould Steel Co., Ltd. maintains international quality certifications. These ensure that the High Quality Steel 4340 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. Dongguan Songshun Mould 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 Dongguan Songshun Mould Steel Co., Ltd..
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