CI Casting
- Grey Cast Iron: IS 210 FG 150 / FG 200 / FG 260
- Ductile Iron (SG Iron): IS 1865 400/12 / 500/7 / 600/3
- ASTM Equivalent: ASTM A48 Class 30 / 40
- EN Standard: EN-GJL-200 / EN-GJS-400
| Element | Percentage (%) |
|---|---|
| Carbon (C) | 3.0 – 3.5% |
| Silicon (Si) | 1.8 – 2.8% |
| Manganese (Mn) | 0.5 – 1.0% |
| Sulphur (S) | ≤ 0.12% |
| Phosphorus (P) | ≤ 0.15% |
Mechanical Properties (FG 200 – Example)
- Tensile Strength: 200 MPa (Min)
- Hardness: 180 – 230 BHN
- Compressive Strength: 600 – 800 MPa
- Good machinability and wear resistance
Manufacturing Process
- Green Sand Casting / Resin Sand Casting
- CO₂ Process
- Machine Moulding / Hand Moulding
- Induction Furnace Melting
- Spectrometer Tested Material
Casting Weight Range
- Minimum: 500 grams
- Maximum: 5,000 kg (as per requirement)
Dimensional Tolerance - Machining allowance: 2–5 mm (depending on size)
- As per IS 210 / ISO 8062