RangeofCompTypicalUnalloyChart.pdf
| Range of Compositions for Typical Unalloyed Cast Irons Values in Percent (%) | |||||
| Type of Iron | Carbon | Silicon | Manganese | Sulfur | Phosphorus |
| Gray | 2.5 – 4.0 | 1.0 – 3.0 | 0.2 – 1.0 | 0.02 – 0.25 | 0.02 – 1.0 |
| Ductile | 3.0 – 4.0 | 1.8 – 2.8 | 0.1 – 1.0 | 0.01 – 0.03 | 0.01 – 0.1 |
| Compacted Graphite | 2.5 – 4.0 | 1.0 – 3.0 | 0.2 – 1.0 | 0.01 – 0.03 | 0.01 – 0.1 |
| Malleable (Cast White) | 2.0 – 2.9 | 0.9 – 1.9 | 0.15 – 1.2 | 0.02 – 0.2 | 0.02 – 0.2 |
| White | 1.8 – 3.6 | 0.5 – 1.9 | 0.25 – 0.8 | 0.06 – 0.2 | 0.06 – 0.2 |