| Property | Specification |
| Appearance | Metallic lumps or granules; gray to dark gray color |
| Form | Lumps, granules, or cored wire |
| Size Range | 5 mm to 50 mm (or customized as per requirement) |
| Density | Approximately 2.5 – 3.0 g/cm³ |
| Specific Gravity | ~2.8 – 3.0 |
| Melting Point | Around 1,200°C – 1,300°C |
| Hardness | Moderately hard and brittle |
| Texture | Rough, crystalline structure |
| Surface | Dull metallic, may oxidize on exposure to air |
| Reactivity | Reacts vigorously with molten iron to release magnesium |
| Packaging | In 25 kg bags, 1 MT jumbo bags, or supplied in wire form |
| Application | Nodularizer for ductile iron; improves graphite shape and structure |