Investment Casting
Precision beyond imagination
Shilpan Steelcast is one of the largest investment casting manufacturers in India. Our investment casting foundry is strategically located in Rajkot, India – a renowned hub for precision metal casting. With an expansive 200,000 sq. ft. advanced investment casting manufacturing facility in Rajkot, India boasting a 3,000 MT annual production capacity, the company stands as a leader in precision metal manufacturing in India. With our expertise and advanced manufacturing techniques, we ensure precision, complexity, and superior surface finish for your casting needs.
Whether you require prototypes, small batches, or large-scale production runs, our team is ready to collaborate with you at every step of the way. We take the time to understand your unique requirements and provide expert guidance to optimize your designs for investment casting. With our collaborative approach and commitment to customer satisfaction, we ensure that your vision is translated into a flawless end product.
Our commitment to precision is at the core of everything we do. With a deep understanding of the intricacies of investment casting, our highly skilled professionals and state-of-the-art facilities ensure that every casting we produce meets the highest standards of excellence. We have mastered the delicate balance between tradition and technology, resulting in exceptional results for clients across diverse industries.
But precision is just the beginning. Our investment casting capabilities unlock endless possibilities for design freedom and complexity. From intricate geometries to thin walls, we push the boundaries of what can be achieved, allowing you to bring your most ambitious and visionary ideas to reality.
What sets us apart is our ability to deliver tailored solutions. Whether you require prototypes, small batches, or large-scale production runs, we adapt to your specific requirements. Our extensive selection of materials, combined with our expertise, allows us to offer a wide range of options that cater to your project’s unique demands.
Our Capabilities
At Shilpan Steelcast, we possess the following capabilities to deliver exceptional investment casting services:
- Complex Geometries: Our advanced investment casting process allows us to create parts with highly intricate and complex geometries. We excel in manufacturing components with thin walls, undercuts, and intricate internal features.
- Superior Surface Finish: With our expertise and attention to detail, we achieve superior surface finish in investment cast parts. This eliminates the need for extensive post-casting finishing operations, saving both time and cost.
- Wide Material Range: We have the capability to work with a wide range of materials suitable for investment casting. Whether you require stainless steel, aluminum, copper alloys, or other specialized materials, we can accommodate your needs.
- Precision and Accuracy: Our state-of-the-art equipment and skilled workforce enable us to achieve exceptional precision and accuracy in investment casting. We ensure that your parts meet the strictest tolerances and specifications.
Investment Casting Capabilities & Services
Possibilities with precision
Winner of Investment Casting Excellence Award at 62nd Technical Conference & Exposition
200000 Sq. Ft.
Manufacturing Facility
3000 MT
Annual Production Capacity
100 +
Ferrous & Non-ferrous Alloys
3000 +
IC Components Developed
0.005 – 90 Kg
Weight Range
3.2 – 6.3 Ra
Surface Finish
Dimensions & Accuracy
- Size: Up to 450 (L) X 450 (W) X 350 (H) mm
- Diameter: Up to 700 mm
- Wall Thickness: 0.8 mm to 30 mm section
- Supply: Raw, finished, assembled or as per customer’s demand.
Materials Offered
Various grades according to ASTM, AISI, DIN, EN, GOST, JIS and other international standards. Flexibility of selection from Austenitic Stainless Steel, Carbon Steel, Low Alloy Steel, Martensitic Stainless Steel, Duplex Steel, Precipitation Hardened Steel, Ductile Iron, Cast iron, Aluminum Alloy, Copper Alloys, Nickel, Cobalt Alloys and more.
We are able to accommodate requests for non-standard and customer-specific grades, providing tailored solutions to meet individual requirements.
Other Services
- Product Development
- Reverse Engineering
- Precision Machining
- Heat Treatments
- Surface Treatments & Finishes
- Testing & Certifications
- Product Assembly & Stock Holding
Investment Casting Product Gallery
Excellence in Investment Casting
Explore our extensive collection of precision investment castings, crafted with utmost care and expertise. From intricate components to complex assemblies, our product gallery showcases the diverse range of applications and industries we cater to.
Investment Casting Process
Transforming designs into reality
Investment casting, also known as lost wax casting or feinguss in German, is a highly versatile manufacturing method that allows the production of complex and intricate metal components with exceptional precision. The investment casting process involves several key steps that transform your design concepts into high-quality metal components.The process begins with the creation of a pattern, which can be made from various materials such as wax. This pattern replicates the shape and details of the desired final metal component.
The patterns are then attached to a central wax gating system, which forms the pathways for the molten metal to flow into the mold and for gases to escape.
The pattern assembly is dipped into a ceramic slurry and coated with a fine refractory material multiple times. This creates a ceramic shell around the pattern, building up a durable and heat-resistant mold.
The ceramic shell, now containing the pattern inside, is heated to remove the wax, leaving behind a cavity that matches the shape of the desired component.
Molten metal, typically poured or injected into the preheated ceramic shell, fills the cavity through the gating system. The metal takes the shape of the cavity, creating the desired component.
Once the metal has solidified, the ceramic shell is broken or removed, revealing the raw casting.
The raw casting goes through various finishing processes such as cutting, grinding, and sandblasting to remove any excess material and achieve the desired final shape and surface finish.
The finished casting undergoes a thorough inspection to ensure it meets the required specifications and quality standards. This may include dimensional checks, visual inspections, and non-destructive testing methods.
INVESTMENT CASTING ADDITIONAL PROCESSES
Post-processing services
Depending on your requirements, the components and parts can undergo additional post-processing steps such as heat treatment, machining, or surface coating to enhance their mechanical properties, accuracy, and aesthetics.
Machining
Precision is the cornerstone of our manufacturing process. Our state-of-the-art machining services go beyond mere refinement – they redefine your castings. Using a range of advanced techniques, including turning, milling, drilling, and threading, our machining experts sculpt each component with meticulous accuracy. From achieving intricate geometries to meeting stringent tolerances, our machining services elevate castings to their final form. What sets us apart is not just the precision of our machines but the skill of our machinists who bring an artisan’s touch to every detail. Your components aren’t just machined; they are crafted to perfection by Shilpan Steelcast.
Treatments & Finishes
Unveil the true potential of your castings through our comprehensive treatments and finishes. Our array of surface treatments, from shot blasting to vibratory finishing, transcends the ordinary, enhancing both aesthetics and functionality. Our expertly curated coatings, be it the resilience of powder coating or the sleekness of anodizing, add a layer of protection and refinement. We understand that each casting demands a unique touch; hence, our treatments and finishes are not just applied, they are tailored. Ensuring your components not only perform exceptionally but also look their best, our treatments and finishes redefine the essence of a finished product.
Inspection & Testing
At Shilpan Steelcast, quality assurance is paramount in our commitment to excellence. Our inspection and testing services guarantee that each casting meets the highest standards of integrity and performance. Employing cutting-edge techniques such as X-ray inspection, ultrasonic testing, and dimensional inspection, we leave no room for imperfections. From the moment a casting is born to its final form, rigorous testing processes ensure that it not only meets but exceeds your expectations. Our commitment to quality isn’t just a process; it’s an obsession. This dedication delivers components of unwavering quality and reliability, ensuring your peace of mind and the longevity of your products.
Assembly
Seamless integration is the final touch in our commitment to delivering turnkey solutions. Our assembly services bring together various components into a cohesive whole, ensuring that your final product is not just a sum of its parts but a meticulously crafted masterpiece. Whether it’s combining castings with precision-machined parts, integrating multiple components, or assembling complex subassemblies, our assembly process is a testament to our commitment. Your convenience and satisfaction are at the forefront as we skillfully assemble the elements into a finished product ready for deployment. Trust us to not just assemble but to orchestrate a symphony of components into perfection at Shilpan Steelcast.
INVESTMENT CASTING MANUFACTURING FACILITIES IN RAJKOT
Where ideas take shape
Step into our state-of-the-art investment casting foundry in Rajkot, India and witness the synergy of cutting-edge technology and skilled craftsmanship. Every corner resonates with the hum of machines, bringing ideas to life with precision and expertise.
FAQs
Answers to your Investment Casting questions
Explore our comprehensive FAQ section, where we address common questions related to Investment Casting. Whether you’re new to this process or seeking specific insights, we’ve got you covered.Investment casting, also known as precision casting or lost-wax casting or feinguss in German, is a manufacturing process that produces metal parts with exceptional precision and detail. It involves creating a wax model of the desired part, which is then encased in a ceramic shell. After the shell hardens, the wax is melted away, leaving a cavity that is filled with molten metal to create the final part.
Yes, investment casting, lost-wax casting, and Feinguss all refer to the same manufacturing process. This technique involves creating a wax pattern, which is coated with a refractory ceramic material. Once the ceramic material is dry, the wax is melted away, leaving a hollow shell into which molten metal is poured to form precise and intricate components. Known by different names in different regions, this reliable method is widely used for its accuracy and quality. In German, investment casting is known as Feinguss.
Investment casting is particularly beneficial for complex parts due to its ability to produce components with intricate shapes, internal cavities, and thin walls. It offers high dimensional accuracy and fine surface finishes, making it ideal for parts that require precise specifications.
A variety of metals and alloys can be used in investment casting, including stainless steel, aluminium, titanium, and brass, among others. The choice of material depends on the specific requirements of the part being cast, such as strength, corrosion resistance, and thermal properties.
Investment casting differs from other casting methods in its ability to produce parts with very tight tolerances and high dimensional accuracy. It is often used for small to medium-sized castings and can achieve shapes that would be challenging or impossible with other methods, such as die casting or sand casting.
Investment casting is used across a variety of industries, including aerospace, automotive, pumps and valves, power, and general engineering. These industries often require parts with high precision and intricate designs, which investment casting can provide.
Quality control measures in investment casting typically include inspection of the wax patterns, ceramic molds, and finished castings to ensure dimensional accuracy, surface finish, and structural integrity. Non-destructive testing methods such as X-ray and ultrasound may also be used to detect defects.
Yes, investment casting can be used for prototyping, particularly when precision and intricate details are required. It allows for the production of small quantities of parts with minimal tooling costs, making it a cost-effective option for prototyping.
Investment casting can be a relatively environmentally friendly manufacturing process compared to other methods, as it produces minimal waste and allows for the recycling of materials such as wax and ceramic slurries. Additionally, the precision of investment casting can help reduce material waste and energy consumption.