Ductile Iron Casting

what is Ductile Iron Casting?

Ductile Iron Casting is a type of cast iron that contains graphite nodules, which give it higher strength, ductility, and impact resistance compared to gray iron. This makes it suitable for a wide range of applications requiring strength and toughness, such as automotive components and machinery parts.

Ductile Iron Casting

Advantages of Ductile Iron Casting

Ductile iron castings, also known as nodular iron, are widely recognized for their numerous advantages in various industrial applications. Here are some of the key benefits:

  1. High Strength and Durability: Ductile iron castings offer exceptional tensile strength and durability, making them suitable for applications requiring high structural integrity and resistance to wear and tear.

  2. Excellent Ductility: Unlike traditional cast iron, ductile iron can deform under stress without fracturing. This property allows it to absorb shocks and vibrations, which is crucial for parts subjected to dynamic loads.

  3. Superior Machinability: Ductile iron can be easily machined into complex shapes and fine details, reducing manufacturing time and cost. This makes it ideal for producing intricate components with precise dimensions.

  4. Cost-Effective: The production process of ductile iron castings is generally more cost-effective compared to other materials with similar properties, such as steel. This cost advantage makes it an attractive choice for large-scale manufacturing.

  5. Corrosion Resistance: Ductile iron exhibits good resistance to corrosion, especially when treated with protective coatings. This extends the lifespan of components used in harsh environments, such as pipelines and marine applications.

  6. Versatility: Ductile iron can be alloyed and heat-treated to achieve a wide range of mechanical properties, allowing it to be tailored to specific application requirements. This versatility makes it a preferred material in various industries, including automotive, construction, and agriculture.

We produce several grades of ductile iron as well as product diagrams

ASTM A536 Grade 60-40-18/ ASTM A536 Grade 65-45-12 /ASTM A536 Grade 80-55-06/ ASTM A536 Grade 100-70-03 /ASTM A536 Grade 120-90-02 / Low Temperature Impact Resistant ASTM A536

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Best Use For Ductile Iron Castings

Ductile iron castings are highly versatile and can be used in a variety of applications across different industries due to their unique properties. Here are some of the best uses for ductile iron castings:

  • Automotive Components

  • Pipes and Fittings

  • Agricultural Machinery

  • Construction Equipment

  • Mining Industry

  • Hydraulic and Pneumatic Systems

  • Railway Applications

  • Wind Turbines

  • Oil and Gas Industry

  • General Machinery

Leading Ductile Iron Casting Manufacturers and Companies

When it comes to ductile iron casting, KT-Foundry stands out as a leading manufacturer in the industry. Our commitment to quality, innovation, and customer satisfaction sets us apart from the competition. At KT-Foundry, we leverage state-of-the-art technology and extensive industry expertise to produce high-strength, durable ductile iron castings that meet the most demanding specifications. Utilizing cutting-edge equipment and techniques ensures precision and consistency in every casting. We source the best raw materials to deliver castings with superior mechanical properties and corrosion resistance. Our dedicated team of engineers and craftsmen brings years of experience to every project. We offer customized solutions, tailoring our services to meet the unique needs of each client from design to production and delivery. Our reliable and timely delivery ensures that our products are delivered on time, every time, without compromising on quality.

Partner with KT-Foundry for your ductile iron casting needs and experience the difference in quality and service. To get started, please fill out the form below, and one of our representatives will get in touch with you shortly.


+86 13465701126


Zhaoge Village,Wangjiazhuang Street, Xiashan Dist., Weifang City, Shandong Province, China.


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