Customized Stainless Steel Investment Castings
Which stainless steel is best for investment casting?
Different types of stainless steel are used in investment casting.
1. Austenitic stainless steel (including 304 and 316 or 316L) is popular due to its high-temperature resistance and excellent formability.
2. Precipitation Hardening Stainless Steel Casting Alloys (Like 17-4) provide high strength and corrosion resistance. They are magnetic and can be heat treated and aged to achieve the strength properties of martensitic steels while maintaining corrosion resistance.
3. Duplex stainless steel 2205 is also often used in investment casting.


Product parameters
Process: |
Lost wax casting + cnc machining |
Casting dimension tolerance: |
CT5-CT7 |
Casting surface roughness: |
Ra6.3 |
Casting weight range: |
0.01-90 kg |
Casting Size: |
Max linear size: 600 mm, Max diameter size: 600 mm |
Machining tolerance |
+/-0.03 |
Machining surface roughness: |
Ra0.8 ~ 6.3 um |
Material standard: |
GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR |
Surface treatment: |
KTL (E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing,Powder coat |
Quality control: |
100% inspection before packing |
Application: |
Train & railway, automobile& truck, construction machinery, forklift, agricultural machinery, marine parts, petroleum machinery, construction, valve and pumps, electric machine, hardware, power equipment and so on. |
Product Application
Our investment cast parts are manufactured from high-quality stainless steel for superior strength, corrosion resistance and durability, making them ideal for a wide range of applications across a variety of industries. Whether you need components for aerospace, automotive, marine or any other industrial sector, our investment cast parts are engineered to provide outstanding performance in the most challenging environments.
SIMIS is a global leader in providing stainless steel investment casting services. We offer a comprehensive range of services, including mold making, investment casting, CNC machining, heat treatment, and surface finishing. Our advanced technology and expert team consistently deliver superior stainless steel castings. With our dedication to high quality, we have become the leading manufacturer for clients seeking reliability, durability, and excellence in stainless steel investment castings.

