SG Iron Casting
Leading SG Iron Casting Manufacturers in Rajkot
RM Technocast is the leading SG Iron Casting Manufacturers in Rajkot. We specialize in producing medium to high volume, small to medium size SG iron casting, and excel in other casting products also. Our foundry division is certified, and shows our commitment to quality. Our Modern SG Iron Casting foundry is equipped with shooters to ensure the professional processing of casting products.
What is SG Iron Castings?
What is sg iron castings? SG Iron (Spheroidal Graphite Iron) is called Ductile Iron. SG Iron is a type of cast iron that enhances flexibility, strength, and shock resistance features. SG Iron Casting consists of graphite in a nodular form, prevents brittleness, and improves mechanical properties. It makes it suitable for demanding applications such as pipe fittings, automobile components, and heavy machinery parts.

Properties and Characteristics of SG Iron Casting
SG Iron is called Ductile Iron. It gives superior mechanical properties than traditional cast iron. It gives high durability, strength, and flexibility and makes it suitable for demanding applications. Here are the properties of SG Iron Casting
High Toughness and Strength
SG iron is well known for its excellent tensile strength and impact resistance. It makes suitable casting products for the automotive and industrial machinery industry. Our SG Iron Casting Manufacturers in Rajkot manufacture it well, so it resists cracking under stress.
Excellent Flexibility and Durability
The other characteristics of SG Iron Casting is that it is highly durable, and allows it to deform under stress. It makes it perfect for load-bearing applications, like crankshafts, gears, and pressure pipes and ensures flexibility.
Wear and Corrosion Resistance
Sg iron casting process is well known for its wear and corrosion resistance features. It makes it a suitable product to use in high-friction environments. It also exhibits good corrosion resistance when alloyed with nickel and copper. It makes it suitable for hydraulic, marine, and underground applications.
Good Weldability and Machinability
SG iron is easier to machine, improves manufacturing efficiency, and reduces production costs. It gives you good weldability and allows repairs and modifications without compromising structural integrity.
Cost-effectiveness and Long Service Life
SG Iron casting products are durable and last for a longer time than traditional cast iron products. It is also available at affordable costs and meets the industrial requirements. Whether you want these products for railways, power generation, and construction industry, our SG Iron Casting Exporters helps you.
SG Iron Casting Process: Step-by-Step Guide
Sg iron casting process is a complete manufacturing process used to create the different metal parts with high durability and strength. The process followed by our SG Iron Casting Manufacturers in Rajkot are:
First, our SG Iron Casting Manufacturers create the pattern, that is a copy of the final product but larger to compensate for shrinkage during the cooling process. Patterns are made from various materials, including plastic, metal, and wood.
Then, Our SG Iron Casting Manufacturers use patterns to create mold. The common method our manufacturers use is the ductile iron casting process, where the pattern is placed in a box. Then, our team packed it with a mixture of sand and a binding agent. The pattern is removed, leaving a cavity in the shape of the part.
Ductile iron casting process is created by adding cerium or magnesium to molten iron. It is derived from pig iron. It causes carbon in iron to form spherical, graphite nodules that give flexibility and strength to ductile iron. The molten SG iron casting process is poured into the mold.
Once it pours, the metal will cool and solidify. During this process stage, the nodules of graphite form give the SG iron with unique properties.
Once the metal is cooled and solidified, the sand mold is broken away from casting in the process, called a shakeout.
The cast parts have some excess material that SG Iron Casting Manufacturers will remove. It can be done by various processes like sandblasting, grinding, and cutting.
The last step consists of inspecting cast parts for defects and ensuring that they meet the required specifications and quality standards.

Applications of SG Iron Castings
Once you know What is sg iron castings are, you know about its applications. SG Iron Castings are used in different industries due to their versatile features. Here are the applications
Automotive Industry
The Lower grades casting products are used in the automotive industry that require high ductility, like crankshafts and differential housings. Higher grade parts are used in this industry that require greater strength and wear resistance, such as heavy-duty engine components.
Construction and Infrastructure
These products are also used in the manufacturing of pipe fittings, pump housings, and valves because it has high strength and ductility.
Agricultural Machinery
The superior mechanical properties of SG Iron casting products make it suitable to use in Agricultural Machinery. It is used where toughness and wear resistance are required.
General Engineering
SG Iron casting products are used in machinery tools and industrial equipment, where a combination of durability, strength, and machinability are necessary.
Choose Us As Your SG Iron Casting Suppliers and Exporters
You should choose us as your leading SG Iron Casting Exporters in India because of the following qualities.

Our manufacturers team has experience and knowledge for the fast Sg iron casting process in lead time.
Our SG iron casting manufacturers have the experience to deliver raw and machined casting to our clients as per their industrial requirements.
RM Technocast has a machining facility to give you fully machined components and sub-assemblies under one roof and meet our clients’ needs.
Our Sg iron castings manufacturers work hard and ensure timely delivery of casting products. We adhere to customer requirements, specifications, and deadlines, and work according to it.
Our SG Iron Casting Suppliers adhere to quality standards and give you quality assurance in the form of casting products.
FAQs
SG Iron Castings are used by different industries, including automotive, agriculture, construction, oil and gas, and renewable energy, because they deliver high strength and ductility.
Grey iron is brittle and harder. But SG Iron is less harder and brittle than grey iron, gives excellent machinability, and affordable to purchase
SG Iron is preferred over traditional cast iron because it gives impact resistance, superior ductility, and tensile strength because of its microstructure containing graphite in spherical nodules. It improves toughness and prevents stress concentrations.
Yes, you can also get custom SG Iron Castings from RM Technocast, as per your unique industry requirements.
You should contact our SG Iron Casting Suppliers via our website or by email to get a quote for SG Iron casting products. You can also fill our contact form for detailed queries.