Specializing in the production of various stainless steel pipes, plates, coils, rods, pipe fittings, high nickel alloy steel products, high temperature resistant products
Customizable
Transportation modes：Including sea transportation, railway transportation, and road transportation.
Minimum order quantity：Comprehensive evaluation based on actual orders.
Qualification certification： Complete qualifications to ensure reliable quality.
Sales countries：We have provided products to users regions including Asia, Southeast Asia, Europe, North America, and Africa, serving countries such as the United States, Japan, South Korea, France, Germany, Thailand, Vietnam, the United Arab Emirates, and Saudi Arabia. Looking ahead, we eagerly anticipate cooperating with more global buyers.
1.What is nodular grade pig iron?
Ductile iron is a type of pig iron in which graphite is distributed in a spherical shape through specific processes such as spheroidization and inoculation. It is the main raw material for producing ductile iron, and its quality directly affects the performance of castings. Ductile iron contains high levels of carbon and other alloying elements in pig iron, which can react with spheroidizing agents and inoculants during the casting process to form spherical graphite, thereby improving the strength and toughness of castings. Usually, the amount of pig iron used accounts for 60% -70% of the total amount of raw materials.
2. The role of ductile iron in the production of ductile iron
Providing basic materials: Ductile iron, as the main raw material for producing ductile iron, provides the necessary iron foundation for the casting process.
Formation of spherical graphite: In the production process of ductile iron, by adding spheroidizing agents and inoculants, and controlling appropriate casting conditions, graphite can be distributed in a spherical shape in pig iron. This spherical graphite structure greatly improves the mechanical properties of cast iron.
Improving casting performance: Due to the presence of spherical graphite, the strength and toughness of ductile iron have been significantly improved. This makes ductile iron have better application performance in situations with complex stress and high strength requirements.
3. Chemical composition and customization of ductile iron (product specifications)
According to different performance requirements, ductile iron has multiple grades, such as Q10, Q11, Q12, etc. The chemical composition of ductile iron usually includes elements such as carbon (C), silicon (Si), manganese (Mn), sulfur (S), phosphorus (P), etc. Due to different standards, uses, batches of production, and customized needs of users, the parameters of chemical composition are not fixed at a certain value, but generally have a range. The following shows the chemical composition range of pig iron used in ductile iron.
We will have in-depth negotiations with you and provide you with suitable pig iron according to your actual needs, helping you reduce procurement costs and ensure the quality of ductile iron.
Customization can be provided.
4. Selection and Quality Control of Ductile Iron
Ductile iron is a high-quality cast iron material with high strength and toughness, widely used in fields such as mechanical manufacturing, automotive manufacturing, and bridge construction. Ductile iron, as the main raw material for producing ductile iron, plays an important role in the casting process. By strictly controlling key factors such as raw material quality, chemical composition, and production processes, high-quality ductile iron products can be produced.
Chemical composition control: The chemical composition of ductile iron has a significant impact on its properties. Therefore, it is necessary to strictly control the chemical composition of pig iron during the production process to ensure the quality of castings.
Raw material quality: Choosing high-quality raw materials is crucial for producing high-quality ductile iron. This includes selecting high-quality raw materials such as iron ore and coke, and ensuring that their quality meets relevant standards.
Production process control: The production process also has a significant impact on the quality of ductile iron. Therefore, it is necessary to strictly control parameters such as temperature and time during the casting process to ensure the performance and quality of the castings.
5. Application scenarios and industries
Ductile iron is a high-strength cast iron material developed in the 1950s, with comprehensive properties similar to steel. Based on its excellent properties, it has been successfully used to cast parts with complex stress, high requirements for strength, toughness, and wear resistance. Ductile iron has rapidly developed into a widely used cast iron material, second only to gray cast iron. The so-called "replacing steel with iron" mainly refers to ductile iron.
The mechanical properties of ductile iron are superior to gray cast iron and similar to steel. It can be used as a substitute for cast steel and forged steel to manufacture various parts with high loads, complex stress, and wear resistance. It can be used for various power machinery components such as crankshafts, camshafts, connecting shafts, connecting rods, gears, clutch plates, hydraulic cylinder blocks, etc.
6. The advantages of tieguexport
1) Product advantages and cost advantages
Independent research and innovation capability:
We have a professional R&D team and advanced production equipment, capable of independently developing and producing high-quality products that meet international market demands. We continuously invest resources in product development and improvement to maintain the innovation and competitiveness of our products.
2) Rich and stable supply chain with diverse product lines:
In addition to independently developed products, it can also integrate the resources of high-quality domestic suppliers and provide diversified product choices. After years of research, we have selected hundreds of reputable and high-quality suppliers in China to establish long-term cooperative relationships. Being able to meet the needs of different customers and markets, and enhance market competitiveness.
3) Service Team
We provide full support from product consultation, contract signing, goods transportation to after-sales service.
We have a professional international trade team that can handle various international trade affairs to ensure smooth transactions.
Our team members are all professionals in the steel and casting industries, with a team of senior technical personnel ready to provide technical consulting services to customers at any time, and can help you solve the vast majority of production technology problems.
4) Quick delivery:
Under normal circumstances, we can deliver within 10 working days after the factory receives the advance payment.
FAQ
1. To which countries do we export?
Asia: Vietnam, India, Indonesia, United Arab Emirates, Saudi Arabia, Pakistan, Kazakhstan, Uzbekistan, Japan, South Korea, North Korea, Mongolia, etc.
Europe: Russia, Belarus, Italy, Ukraine, Lithuania, Saudi Arabia, etc.
Americas: Brazil, United States, Canada, Chile, Paraguay, Argentina, etc.
Africa: South Africa, Egypt, Ghana, Algeria, etc.
With the continuous development of the global economy and changes in the trade environment, the market of Tiegu will continue to expand and optimize. At the same time, we are constantly strengthening technological innovation and improving product quality to better meet the needs of the international market.
2. Do you accept customization?
Yes, to meet a certain purchasing quantity, we can provide customized services for you.
3. What payment methods can we accept?
Usually we can make payment by wire transfer or letter of credit.
4. How long is the validity period of our quotation?
Due to the influence of the US dollar exchange rate, raw material prices, and market conditions, our quotation is based on the current day's price.
FAQ
How to contact us?
If you are interested in our products, please feel free to contact us at any time. You can contact our product manager through email or the message board at the bottom of the page.
What are your main products?
Our main products are stainless steel products, galvanized steel products, aluminum profiles and lead products. In addition, we also have steel pipes, steel plates and other related steel products.
Do you provide customized product services?
Of course, our professional R&D team can design and produce the products you need according to your specifications and drawings. For example: special size, special control, OEM, etc.
How long will it take for me to get the price?
Please provide product specifications such as material, size, quantity and other requirements. We usually quote within 6 hours, and steel prices fluctuate with the market every day. Our prices are very competitive because we have a stable supply chain. If you would like to get a price as soon as possible, please call us or let us know by email so that we can prioritize your inquiry.
Are you a manufacturer?
Our main products are stainless steel products and galvanized steel products. Our own factory, coupled with our many years of experience in the domestic steel market and long-term cooperation with upstream and downstream suppliers, stable prices, stable quality and stable supply capabilities allow us to have great advantages in stainless steel and galvanized products. At the same time we also have product resources of carbon steel products and color-coated coils, I believe this will also make you satisfied.
Can we visit your factory?
Of course, we welcome you to visit our factory on site or visit our production line through online video to understand our strength and quality. We will arrange a professional team to serve you.You just need to send your itinerary and leave the rest to us.
What say our customers
We have been working with Xingtianyi since 2008 and they have supported the rapid growth of my business. I am lucky to have a partner I can rely on.
★★★★★
Colin Murphy
Your people have been dependable, with strong sense of responsibility and expertise. We appreciate the efforts you and your staff have made. Despite the sometimes urgent nature of our orders, they have all been accurate and delivered on time. It was a pleasure to work with all of you.
★★★★★
Johan Gouws
Keywords
nodular cast iron from Chinese supplier - Tieguexport
nodular cast iron from Chinese supplier - Tieguexport
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