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440F stainless steel round bar from Jiangsu Steel Group Co., Ltd. is a free-machining variant of the 400 series, enhanced with sulfur to improve cutting performance in CNC and automated machining operations. The bar is supplied in lengths of 2000-6000 mm or customized, with a standard industrial surface finish that can be tailored to buyer specifications. This grade is widely used in aerospace fasteners, pump shafts, and precision instrumentation due to its balance of machinability and hardness.
The material offers good corrosion resistance combined with the ability to achieve high hardness after heat treatment, making it a reliable choice for components requiring both durability and precision. Typical applications include valve parts, surgical tools, and other high-stress components where machinability and mechanical properties are critical. The bar adheres to international standards such as GB, AISI, ASTM, and ASME, ensuring global compatibility.
Industrial buyers in sectors like aerospace, medical, and manufacturing source this bar for its consistent performance in machining and post-treatment processes. The material’s free-machining properties reduce tool wear and improve production efficiency, making it ideal for bulk orders. Confirm exact dimensions, surface finish, and heat treatment requirements with Jiangsu Steel Group Co., Ltd. to ensure alignment with your project specifications.
| Grade | 440F (Free-Machining, 400 Series) |
| Standard | GB, AISI, ASTM, ASME, EN, BS, DIN, JIS |
| Surface Finish | Ordinary industrial surface (customizable) |
| Length | 2000-6000 mm (customizable) |
| Diameter | Customizable (typical range: 3 mm to 300 mm) |
| Sulfur Content | 0.15-0.35% (typical for 440F) |
| Hardness (after heat treatment) | 55-60 HRC (typical) |
| Tensile Strength | 1500-1800 MPa (typical after heat treatment) |
| Machinability Rating | 90-100% (relative to AISI 1212 steel, typical for free-machining grades) |
| Corrosion Resistance | Moderate (typical for 400 series stainless steel) |
Jiangsu Steel Group Co., Ltd. is based at 10/f No.257 Siping Road, Hongkou, Shanghai, China, and specializes in supplying stainless steel products for global markets. The company holds an imported-tier classification with a harbor trust tier, indicating its capability to handle international logistics and bulk shipments efficiently. While the response rate is currently unrecorded, the supplier’s profile reflects a commitment to meeting industrial demands.
The supplier’s product portfolio includes a broad selection of stainless steel grades, from 200 to 400 series, and adheres to international standards such as GB, AISI, ASTM, and ASME. Jiangsu Steel Group Co., Ltd. offers customizable solutions for surface finishes, dimensions, and packaging, catering to diverse industrial applications. The company’s focus on quality and compliance ensures reliable performance for buyers in aerospace, medical, and manufacturing sectors.
440F stainless steel round bar is a free-machining variant of the 400 series, containing enhanced sulfur for superior cutting performance in CNC and automated machining operations. Widely used in aerospace fasteners, pump shafts, valve components, and precision instrumentation, this grade offers good corrosion resistance combined with high hardness capability after heat treatment. Ideal for B2B buyers seeking a machinable stainless steel bar stock with reliable mechanical properties and international standards compliance.
| 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 placing an order for 440F stainless steel round bar, verify the exact diameter, length, and surface finish to ensure they match your machining and application requirements. Request details on the sulfur content and heat treatment history, as these factors directly impact machinability and final hardness. Ask for mill test certificates to confirm compliance with the specified standards, such as GB or ASTM.
Logistics for this product often involve sea freight, with lead times typically ranging from 3 to 15 days after deposit, depending on order volume and customization. Clarify Incoterms with Jiangsu Steel Group Co., Ltd., such as FOB Shanghai, to determine responsibilities for shipping, insurance, and customs. Payment terms usually include T/T or L/C, so agree on these in advance to streamline the procurement process.
Quality checks should include inspecting the bar for surface defects, verifying diameter and length tolerances, and testing hardness levels post-heat treatment. Consider third-party inspection for critical applications to ensure the material meets your specifications. Request all relevant documentation, including certificates of compliance and material test reports, to validate the product’s adherence to industry standards.
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When sourcing 440f Stainless Steel Round Bar for your business, securing the right balance of quality and cost is essential. Jiangsu Steel Group Co., Ltd., a verified supplier based in China, offers this product with key specifications including 440F (Free-Machining Martensitic Stainless Steel), Carbon 0.95-1.20%, Chromium 16-18%, Manganese max 1.25%, Silicon max 1.00%, Sulfur 0.15% min (free-machining additive), Phosphorus max 0.04%, and Diameter 6mm to 300mm; Length 1m to 6m (custom lengths available). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1500/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7222.20, making it a staple in the Stainless Steel Bars sector with strong demand from importing countries worldwide.
Importing 440f Stainless Steel Roun requires careful attention to shipping logistics, customs compliance, and secure payment terms. Jiangsu Steel Group 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 7222.20 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 440f Stainless Steel Roun 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 Stainless Steel Bars category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing 440f Stainless Steel Roun 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 7222.20 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 440f Stainless Steel Round Bar from Jiangsu Steel Group Co., Ltd. is $1500/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 Jiangsu Steel Group Co., Ltd. through EximNext.
The supplier, Jiangsu Steel Group Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 440f Stainless Steel Roun. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, 440f Stainless Steel Round Bar is classified under HS Code 7222.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import 440f Stainless Steel Roun from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Jiangsu Steel Group Co., Ltd.. Ensure you have the necessary import licenses for Stainless Steel Bars products in your destination country.
Yes, Jiangsu Steel Group 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 440f Stainless Steel Round Bar supplied by Jiangsu Steel Group Co., Ltd. include 440F (Free-Machining Martensitic Stainless Steel), Carbon 0.95-1.20%, Chromium 16-18%, Manganese max 1.25%, Silicon max 1.00%, Sulfur 0.15% min (free-machining additive), Phosphorus max 0.04%, and Diameter 6mm to 300mm; Length 1m 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.
Jiangsu Steel Group Co., Ltd. offers 440f Stainless Steel Roun with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
440f Stainless Steel Roun is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Jiangsu Steel Group Co., Ltd. through our platform.
Jiangsu Steel Group Co., Ltd. maintains international quality certifications. These ensure that the 440f Stainless Steel Roun 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. Jiangsu Steel Group 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 Jiangsu Steel Group Co., Ltd..
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