Pig Iron / HP
Hematite Pig Iron
Pig iron type widely used in grey (lamellar graphite) cast iron production.
Technical Specifications
grade
Hematite Pig Iron
size
Ingot / Block
packaging
Bulk / Pallet
origin
Russia / Brazil
Key Features
- Medium-high silicon content (1.5-2.5% Si)
- Low sulfur ratio
- Promotes graphite formation
- Provides good machinability
- Controlled phosphorus level
Applications
- Grey (lamellar graphite) cast iron production
- Engine blocks and cylinder heads
- Brake discs and drums
- Machine beds
- Pipe and valve bodies
Dimension Table
| element | min | max | typical |
|---|---|---|---|
| C | 3.5 | 4.0 | 3.8 |
| Si | 1.5 | 2.5 | 2.0 |
| Mn | 0.5 | 1.0 | 0.7 |
| P | 0 | 0.08 | 0.06 |
| S | 0 | 0.03 | 0.02 |
Technical Notes
- 01High Si content supports graphite formation.
- 02P content should not exceed 0.08% (cold brittleness).
- 03Ideal charge material for lamellar graphite castings.
- 04Can be mixed with scrap for use.