Cast Iron Castings
Cast Iron Castings
Cast Iron Castings (Gray Iron) are manufactured at CPM Industries. With our in-house Pattern shop, Machine Shop and network of foundry partners, CPM Industries leverages its over 50 years of experience to provide you with a turnkey solution. By having us complete your project from start to finish, you will eliminate the figure pointing that is sometime associated with the Foundry/Machine shop relationship. CPM Industries can produce Cast Iron Casting in weights up to 2500 lbs. We can handle your production quantities with capabilities of up to 2500 per year. Let CPM Industries help you with your Cast Iron or Gray Iron Casting needs.
- Quantities; Short-Run, Low and High Volume (1-2,500 pieces per year)
- Capable of pouring weights up to 200 lbs
- Turnkey Production; Tooling, Castings and Machining
- Pre-Production Testing;
- PPAP
- FAIR
- X-Ray
- Many Others
- Tooling options to meet the quantity and complexity of your part
- 3D Printed Patterns
- CNC Machined Patterns
- Printed Sand Molds and Cores
- Machine Shop;
- Milling
- Turning
- 5 axis Machining
- No Project is Too Small
Common Cast Iron Alloys
| ASTM Specs A48-83 | SAE Specs J431 | Minimum Tensile (psi) | BHN Hardness |
|---|---|---|---|
| Class 25 | G2500 | 25,000 | 170-229 |
| Class 30 | G3000 | 30,000 | 187-241 |
| Class 35 | G3500 | 35,000 | 207-255 |
| Class 40 | G4000 | 40,000 | 217-269 |