Fiber
S-2 glass fiber
High-strength glass fiber; ~40% stronger and stiffer than E-glass — ballistic panels, pressure vessels, aerospace.
| Property | Value | Source | Method | Conditions | Note |
|---|---|---|---|---|---|
| Density | 2.46 g/cm³ | AGY S-2 Glass product datasheet | — | 23 °C, dry | — |
| Young's modulus E | 86.9 GPa | AGY S-2 Glass product datasheet | — | 23 °C, dry | isotropic |
| Tensile strength | 4890 MPa | AGY S-2 Glass product datasheet | — | 23 °C, dry | virgin filament; in-composite strength lower |
Compare with
Sources
- AGY S-2 Glass product datasheet
Typical room-temperature values for learning and preliminary design; grades vary. Always confirm against the supplier datasheet before design work. Data policy: docs/DATA-SOURCES.md in the repository.