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Manufactured from 55Cr3 spring steel, these round bars are produced under stringent quality control measures, ensuring they meet industry standards for performance and safety. With exceptional resistance to deformation, these bars are ideal for use in automotive suspension systems, machinery, and various industrial applications.
Key specifications include a fine finish that enhances surface integrity, along with the ability to withstand high-stress environments. Our SUP12 round bars are available in various diameters, providing versatility for different engineering needs.
Industries such as automotive, manufacturing, and construction can greatly benefit from the reliability and performance of our spring steel bars, making them suitable for critical components and applications. Our products are packaged to maintain quality during transit, and we offer shipping options like CIF and FOB for your convenience.
| HS Code | 7228.40 |
| Material | Chromium-Vanadium Alloy Steel (SUP12 / 55Cr3) |
| Grade / Standard | SUP12 (JIS G 4801), equivalent to SAE 55Cr3 / AISI 5155 |
| Material Composition | C 0.50-0.60%, Mn 0.70-0.90%, Cr 0.65-0.95%, Si 0.15-0.35%, P max 0.035%, S max 0.035% |
| Shape / Dimensions | Round Bar, diameter 12mm to 150mm, length 3m to 6m (custom lengths available) |
| Surface Finish | Hot Rolled, scale removed / descaled, straight cut ends |
| Application | Leaf springs, coil springs, torsion bars, stabilizers, automotive suspension parts, industrial machinery components |
| Packaging | Bundled with steel wire, hex steel tags, anti-rust oil coating, wooden pallets or bare bundle for container shipment |
| Test / Certification | Mill Test Certificate (MTC) per EN 10204 3.1, chemical composition and mechanical properties reports |
| Origin | Subject to supplier confirmation (Common origins: China, India, Japan, South Korea) |
SUP12 hot rolled spring steel round bars are precision-manufactured from chromium-vanadium alloy steel conforming to JIS G 4801 standards, offering exceptional tensile strength and fatigue resistance ideal for automotive suspension systems, industrial machinery springs, and heavy-duty clip applications. Widely sourced from major Asian steel producers, these bars are available in diameters from 12mm to 150mm with standard 6-meter lengths, and are traded globally in container and bulk shipments for OEM and aftermarket supply chains. As a specialized alloy bar product, SUP12 commands a price premium over standard carbon steel bars due to its superior elastic properties and严格的成分控制.
| 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 |
Hot Rolled Spring Steel SUP12 Round Bar 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 Hot Rolled Spring Steel S, 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 Hot Rolled Spring Steel Sup12 Round Bar 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 SUP12 (JIS G 4801), equivalent to SAE 55Cr3 / AISI 5155, C 0.50-0.60%, Mn 0.70-0.90%, Cr 0.65-0.95%, Si 0.15-0.35%, P max 0.035%, S max 0.035%, and Round Bar, diameter 12mm to 150mm, length 3m to 6m (custom lengths 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 7228.40, making it a staple in the Steel Bars sector with strong demand from importing countries worldwide.
Importing Hot Rolled Spring Steel S 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 7228.40 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 Hot Rolled Spring Steel S 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 Bars category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Hot Rolled Spring Steel S 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 7228.40 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 Hot Rolled Spring Steel Sup12 Round Bar 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 Hot Rolled Spring Steel S. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Hot Rolled Spring Steel Sup12 Round Bar is classified under HS Code 7228.40. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Hot Rolled Spring Steel S 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 Bars 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 Hot Rolled Spring Steel Sup12 Round Bar supplied by Dongguan Songshun Mould Steel Co., Ltd. include SUP12 (JIS G 4801), equivalent to SAE 55Cr3 / AISI 5155, C 0.50-0.60%, Mn 0.70-0.90%, Cr 0.65-0.95%, Si 0.15-0.35%, P max 0.035%, S max 0.035%, and Round Bar, diameter 12mm to 150mm, length 3m to 6m (custom lengths 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 Hot Rolled Spring Steel S with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Hot Rolled Spring Steel S 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 Hot Rolled Spring Steel S 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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