Material Selection

Stainless Steel Investment Casting Services |

At ICAST ALLOYS LLP, we specialize in manufacturing high-precision stainless steel investment castings that meet the rigorous demands of global industries. Utilizing the advanced lost-wax casting process, we deliver components that combine intricate geometry with exceptional durability and corrosion resistance

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With our ISO-certified facility in Rajkot, Gujarat, we provide end-to-end solutions—from solidification modeling and rapid prototyping to fully automated coating and heat treatment.

Industry Applications & Usage

Our stainless steel castings are engineered for environments where strength and hygiene are non-negotiable. Key sectors we serve include:

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01.Common Grades

Austenitic: SS 304 (CF8), SS 316 (CF8M), 304L, 316L

Martensitic: SS 410 (CA15), SS 420

Precipitation Hardening: 17-4 PH, 15-5 PH

Duplex:2205, 2507

02. Key Characteristics

Austenitic: Excellent corrosion resistance and weldability; ideal for food and marine use

Martensitic: High strength and hardness; heat-treatable for superior wear resistance

Precipitation Hardening: Combines high tensile strength with good corrosion resistance

Duplex:Exceptional resistance to stress corrosion cracking and pitting

03.Pros

Complex Geometries: We produce near-net-shape parts with intricate internal details that are impossible to achieve via machining or forging

Superior Surface Finish: Our automated coating room ensures a smooth finish (typically 100-125 RMS), reducing the need for secondary polishing

Tight Tolerances: We maintain strict dimensional accuracy, significantly minimizing material waste and secondary machining costs

In-house Heat Treatment: Our unique all-electric heat treatment furnace (2000 kg capacity) ensures consistent internal strength and integrity

Prototyping & Simulation: Using solidification modeling, we predict and eliminate defects before production begins, improving time-to-market

04.Cons

Tooling Cost: Initial setup for wax injection dies can be higher than sand casting, making it most cost-effective for medium to high-volume runs.

Lead Times: The multi-stage process (dipping, drying, dewaxing) requires more time compared to simpler casting methods.

Size Limitations: While we can manufacture parts up to 150 lbs (68 kg) and 25 inches, extremely large heavy-duty components may require alternative methods.

As a vertically integrated manufacturer, we maintain 100% control over the production cycle. From Reverse Engineering to Third-Party Inspections (Lloyds, DNV, SGS), we ensure your components are delivered to exact specifications, on time, every time.