| Available thickness | 0.4–2.0 mm |
|---|---|
| Density | 2.39 g/cm³ |
| Young’s / shear modulus | 69.3 / 28.5 GPa |
| Poisson’s ratio | 0.22 |
| Vickers hardness | 534 unstrengthened; 649 strengthened, kgf/mm² |
| Fracture toughness | 0.66 MPa·m½ |
| CTE | 75.8 × 10⁻⁷/°C, 0–300°C |
| Strengthening reference | Compressive stress ≥950 MPa at 40 µm depth of layer; DOL ≥50 µm |
A potential China-made cover-glass alternative is selected by base-glass thickness, ion-exchange window, compressive stress/depth profile, hardness, bending strength, optical quality and target drop/scratch test.
Recommended matching criteria:
Manufacturer and product names are used only to identify reference materials and technical targets. Semicon Global Tech is an independent supplier and does not claim manufacturer authorization unless explicitly stated. Original-grade data and China-made alternative specifications are presented separately; supply specifications are confirmed by quotation, COA and approved samples.
