Import Black Surface 4330v Alloy Steel Bar — Buy in wholesale FOB from Supplier in China
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Black Surface 4330V Alloy Steel Bar
The Black Surface 4330V Alloy Steel Bar is a nickel chromium molybdenum vanadium alloy designed for high-stress applications in the oil and gas sector. This grade is specified for components such as drill collars and structural parts in downhole environments, where its strength and weldability are critical. The material meets ASTM A29 standards and is supplied as black surface mill finish bar stock in rounds or custom profiles for industrial fabrication.
4330V alloy steel offers exceptional toughness and hardness retention in larger diameters, making it suitable for demanding mechanical uses. Its composition includes nickel, chromium, molybdenum, and vanadium, which enhance its mechanical properties and resistance to wear. Typical industry use includes heavy machinery and automotive applications where reliability under extreme conditions is required. Standard grades for similar applications often include ASTM A29 for alloy steel bars, with typical diameters ranging from 20 mm to 500 mm.
This product is primarily sourced by manufacturers of oilfield equipment, mechanical engineering firms, and fabricators of high-stress components. The black surface finish provides basic corrosion resistance, while the alloy’s weldability allows for complex fabrication. Buyers should confirm dimensional tolerances and heat treatment requirements, as these can vary by project. The material is exported globally, with packaging typically in bundles or crates to prevent damage during transit.
| Material Grade | 4330V Nickel Chromium Molybdenum Vanadium Alloy Steel |
| Standard | ASTM A29 |
| Surface Finish | Black Surface Mill Finish |
| Form | Rounds and Custom Profiles |
| Typical Diameter Range | 20 mm to 500 mm (typical for alloy steel bars) |
| Key Alloying Elements | Nickel, Chromium, Molybdenum, Vanadium |
| Typical Tensile Strength | 850-1000 MPa (typical for ASTM A29 4330V) |
| Typical Yield Strength | 700-900 MPa (typical for ASTM A29 4330V) |
| Hardness | 248-302 HB (typical as-supplied) |
| Typical Applications | Drill Collars, High-Stress Mechanical Components, Downhole Tools |
Dongguan Songshun Mould Steel Co., Ltd. is based at No.4 Dongda Street, Sha Tou, Dongguan 523850, China. The company operates as an imported-tier supplier with a harbor trust tier, indicating a baseline level of verification for international trade. Its product portfolio includes specialty alloy steels tailored for high-performance industrial applications, with a focus on materials for the oil and gas sector.
The supplier’s profile does not provide details on response rates or average response hours, which suggests buyers should proactively reach out for inquiries. The company’s address and tier classification confirm its role as a Chinese exporter of industrial-grade materials, but additional operational details, such as production capacity or certifications, are not available in the current listing and should be confirmed directly.
4330V alloy steel bar is a nickel chromium molybdenum vanadium alloy product widely specified for oil and gas sector applications including drill collars and high-stress mechanical components. This grade delivers exceptional strength and hardness in larger diameters while maintaining superior welding characteristics, making it ideal for demanding downhole environments. Exported globally as black surface mill finish bar stock, it meets ASTM A29 standards and is available in rounds and custom profiles for industrial fabrication.
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Sourcing Black Surface 4330V Alloy Steel Bar from Dongguan Songshun Mould Steel Co., Ltd. - China Import Guide
Before ordering, verify the exact chemical composition and mechanical properties of the 4330V alloy steel bar, as these can impact performance in your application. Request mill test certificates to confirm compliance with ASTM A29 standards and ensure the material meets your project’s specifications. Check for any additional certifications, such as ISO or industry-specific standards, that may be required for your use case.
Confirm logistics details, including lead time, which can vary based on order size and customization requirements. The supplier offers FOB and CIF incoterms, so clarify which applies to your shipment and who bears the cost of freight and insurance. Payment terms such as L/C or T/T should also be agreed upon in advance to avoid delays. Port of loading is typically in China, so factor in transit times to your destination.
Conduct quality checks upon receipt, including dimensional verification and surface inspection for defects or corrosion. For critical applications, consider third-party inspection or non-destructive testing to ensure the material meets your standards. Request documentation such as material test reports, heat treatment records, and certificates of conformity to support your quality control processes.
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30 suppliersBuy Black Surface 4330v Alloy in Bulk — Verified Supplier in China
When sourcing Black Surface 4330v Alloy Steel 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 4330V (AISI 4330V Mod), C 0.28-0.33%, Cr 0.70-0.90%, Ni 1.65-2.00%, Mo 0.65-0.80%, V 0.15-0.25%, Mn 0.65-0.85%, and Round bar, diameter 20mm - 300mm (custom sizes available). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $3,2004,800./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7228.30, making it a staple in the Steel Bars sector with strong demand from importing countries worldwide.
Black Surface 4330v Alloy Specifications, Trade Terms & Pricing
Importing Black Surface 4330v Alloy 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 7228.30 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 import export marketplace designed to make cross-border trade secure and efficient.
About Dongguan Songshun Mould Steel Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Black Surface 4330v 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 Bars category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Black Surface 4330v Alloy — Shipping, Logistics & Customs
Importing Black Surface 4330v 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 7228.30 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 Black Surface 4330v Alloy
What is the wholesale price of Black Surface 4330v Alloy Steel Bar?
The current listed wholesale price for Black Surface 4330v Alloy Steel Bar from Dongguan Songshun Mould Steel Co., Ltd. is $3,2004,800./Unit 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.
What is the Minimum Order Quantity (MOQ) for Black Surface 4330v Alloy?
The supplier, Dongguan Songshun Mould Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Black Surface 4330v Alloy. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Black Surface 4330v Alloy Steel Bar?
For international shipping and customs clearance, Black Surface 4330v Alloy Steel Bar is classified under HS Code 7228.30. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Black Surface 4330v Alloy from China?
To import Black Surface 4330v Alloy 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.
Is Dongguan Songshun Mould Steel Co., Ltd. a verified supplier?
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.
What are the key specifications of Black Surface 4330v Alloy Steel Bar?
The key specifications for Black Surface 4330v Alloy Steel Bar supplied by Dongguan Songshun Mould Steel Co., Ltd. include 4330V (AISI 4330V Mod), C 0.28-0.33%, Cr 0.70-0.90%, Ni 1.65-2.00%, Mo 0.65-0.80%, V 0.15-0.25%, Mn 0.65-0.85%, and Round bar, diameter 20mm - 300mm (custom sizes available). 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 Black Surface 4330v Alloy?
Dongguan Songshun Mould Steel Co., Ltd. offers Black Surface 4330v Alloy with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Black Surface 4330v Alloy the most?
Black Surface 4330v Alloy is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Dongguan Songshun Mould Steel Co., Ltd. through our platform.
What certifications does this Black Surface 4330v Alloy supplier hold?
Dongguan Songshun Mould Steel Co., Ltd. maintains international quality certifications. These ensure that the Black Surface 4330v Alloy meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Black Surface 4330v Alloy Steel Bar on EximNext?
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.
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 Dongguan Songshun Mould Steel Co., Ltd..
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