| Composition | Steel alloy coated with a gold layer |
| Density | 7.75 - 8.0 g/cm³ |
| Tensile Strength | 400 - 600 MPa |
| Yield Strength | 250 - 350 MPa |
| Melting Point | ~1400°C (Steel core) |
| Hardness (Vickers) | 150 - 200 HV (depending on steel grade) |
| Thermal Conductivity | 16 - 50 W/m.K (Steel dependent) |
| Coating Thickness | 1 - 3 microns (gold layer) |
| Corrosion Resistance | Excellent due to gold coating |
| Surface Finish | High gloss, reflective gold appearance |
| Electrical Conductivity | ~10% of copper (due to gold layer) |
| Color | Metallic gold |
| Color | Metallic gold |
