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D5B Austenitic Ductile Iron
D5B Austenitic Ductile Iron is a high-silicon molybdenum alloy containing approximately 5% silicon and 0.5-1% molybdenum, engineered for superior performance in high-temperature environments. This grade offers excellent oxidation resistance, thermal fatigue properties and high-temperature creep resistance, making it ideal for automotive exhaust systems and turbocharger components. The material is precision-cast to achieve high dimensional accuracy and a refined surface finish.
The alloy is widely used in automotive applications such as exhaust pipes, turbocharger housings, valve bodies and valve discs. Its composition provides stability under cyclic thermal loads, a critical requirement for components exposed to exhaust gases. Typical industry standards for such materials include stringent metallurgical controls to ensure consistency in mechanical properties and microstructure.
Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. produces D5B castings for heavy-duty truck exhaust systems, meeting OEM supply chain demands for durability and performance. The material is available in various pipe diameters and custom casting configurations, catering to B2B buyers requiring robust high-temperature iron components. Trade terms for such castings often include MOQs, custom packaging and Incoterms like FOB or CIF, which should be confirmed with the supplier.
| Material Grade | D5B Austenitic Ductile Iron |
| Silicon Content | ~5% |
| Molybdenum Content | 0.5-1% |
| Primary Alloy Type | High-silicon molybdenum ductile iron (SiMo) |
| Key Properties | High-temperature strength, oxidation resistance, thermal fatigue resistance, high-temperature creep resistance |
| Typical Applications | Automotive exhaust systems, turbocharger housings, valve bodies, valve discs |
| Industry Standards | Stringent automotive OEM standards for high-temperature castings (typical) |
| Casting Method | Precision casting |
| Surface Finish | Delicate appearance, high dimensional accuracy (standard for precision castings) |
| Typical Pipe Diameters | Various (supplier-specific, confirm with Binzhou Zhengdao) |
Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. is a China-based supplier specialising in high-temperature metal castings. The company’s profile indicates a harbor trust tier, though current response metrics are not specified. Its focus lies in producing durable components for demanding industrial applications, particularly in the automotive sector.
The supplier has developed expertise in precision-casting D5B Austenitic Ductile Iron, a material known for its performance in exhaust systems. Its product descriptions highlight the material’s suitability for heavy-duty truck components, demonstrating a niche in high-silicon molybdenum alloys. While no additional verification details are provided, the technical specificity of its offerings suggests a targeted approach to B2B casting supply.
D5B Austenitic Ductile Iron is a high-silicon molybdenum alloy (approximately 5% Si) engineered for superior high-temperature strength, making it ideal for automotive exhaust systems, turbocharger components, and industrial high-heat applications. This material grade offers excellent oxidation resistance and thermal fatigue properties compared to conventional grey cast iron. Widely sourced from Asian and European foundries for global OEM supply chains, D5B ductile iron meets stringent automotive industry standards and is available in various pipe diameters and custom casting configurations for B2B buyers seeking durable high-temperature iron components.
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Sourcing D5B Austenitic Ductile Iron from Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. - China Import Guide
Before ordering D5B Austenitic Ductile Iron, verify the material’s chemical composition and mechanical properties against your application’s requirements. Request test certificates confirming silicon and molybdenum content, as well as tensile strength and elongation at operating temperatures. Ensure the supplier can provide castings that meet your dimensional tolerances and surface finish standards.
Logistics for D5B castings typically involve sea or air freight, depending on urgency and volume. Confirm Incoterms such as FOB Qingdao or CIF to your nearest port, and discuss packaging to prevent damage during transit. Clarify MOQs, as custom castings may require minimum order quantities. Payment terms for such materials often include TT or LC; confirm the supplier’s preferred method.
Quality checks should include visual inspection for surface defects, dimensional verification using calipers or CMM and non-destructive testing such as ultrasonic or radiographic inspection for internal flaws. Request documentation such as material test reports and heat treatment records. For critical applications, consider third-party inspection at the supplier’s facility to ensure compliance with your specifications.
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30 suppliersBuy D5b Austenitic Ductile Ir in Bulk — Supplier in China
When sourcing D5b Austenitic Ductile Iron for your business, securing the right balance of quality and cost is essential. Binzhou Zhengdao Mechanical Manufacturing Co., Ltd., a supplier based in China, offers this product with key specifications including D5B Austenitic Ductile Iron, 4.5% - 5.5% (nominal 5%), and 0.3% - 0.7% (nominal 0.5%). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1,100 – $1,400 / MT and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7303.00, making it a staple in the Iron Pipes sector with strong demand from importing countries worldwide.
D5b Austenitic Ductile Ir Specifications, Trade Terms & Pricing
Importing D5b Austenitic Ductile Ir requires careful attention to shipping logistics, customs compliance, and secure payment terms. Binzhou Zhengdao Mechanical Manufacturing 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 7303.00 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 Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this D5b Austenitic Ductile Ir for business registration and quality documents before ordering. 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 manufacturers and exporters across 200+ countries. Explore similar products in the Iron Pipes category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import D5b Austenitic Ductile Ir — Shipping, Logistics & Customs
Importing D5b Austenitic Ductile Ir 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 7303.00 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 D5b Austenitic Ductile Ir
What is the wholesale price of D5b Austenitic Ductile Iron?
The current listed wholesale price for D5b Austenitic Ductile Iron from Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. is $1,100 – $1,400 / MT 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 Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for D5b Austenitic Ductile Ir?
The supplier, Binzhou Zhengdao Mechanical Manufacturing Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for D5b Austenitic Ductile Ir. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for D5b Austenitic Ductile Iron?
For international shipping and customs clearance, D5b Austenitic Ductile Iron is classified under HS Code 7303.00. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import D5b Austenitic Ductile Ir from China?
To import D5b Austenitic Ductile Ir from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Binzhou Zhengdao Mechanical Manufacturing Co., Ltd.. Ensure you have the necessary import licenses for Iron Pipes products in your destination country.
How can I check Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. before ordering?
Open the Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
What are the key specifications of D5b Austenitic Ductile Iron?
The key specifications for D5b Austenitic Ductile Iron supplied by Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. include D5B Austenitic Ductile Iron, 4.5% - 5.5% (nominal 5%), and 0.3% - 0.7% (nominal 0.5%). 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 D5b Austenitic Ductile Ir?
Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. offers D5b Austenitic Ductile Ir with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import D5b Austenitic Ductile Ir the most?
D5b Austenitic Ductile Ir is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. through our platform.
What certifications does this D5b Austenitic Ductile Ir supplier hold?
Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. maintains international quality certifications. These ensure that the D5b Austenitic Ductile Ir meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for D5b Austenitic Ductile Iron on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Binzhou Zhengdao Mechanical Manufacturing 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 Binzhou Zhengdao Mechanical Manufacturing Co., Ltd..
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