Engineered laminate of S2-449/PR 381 Tape, stacked [+-45/0/+-45]:s. Properties here are laminate-level effective values in the laminate's own axes — not the lamina constants, which live on the parent prepreg (S2-449/PR 381 Tape). From MIL-HDBK-17-2F Volume 2 (US Government work, public domain).
Compliance & Regulations
Fiber Direction
Ply Schedule
Laminate Code
[45/-45/0/45/-45/-45/45/0/-45/45]s
Fiber angles relative to the 0° reference direction (red arrow in 3D view). 0° = longitudinal, 90° = transverse, ±45° = shear paths.
6 interactive curves for this material
Stress-strain, S-N fatigue and environmental knockdown curves are free with an account.
Create free account| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Compressive Modulus(Ec) | Curve (3 pts) | Pa | CTA · 1-axis · [0]:5 · norm. thk+FAW | ||
Compressive Strength(σc) | Curve (3 pts) | Pa | CTA · 1-axis · [0]:5 · norm. thk+FAW | ||
Elongation at Break(εf) | Curve (3 pts) | - | CTA · 1-axis · [0]:5 · as-measured | ||
Interlaminar Shear Strength(ILSS) | Curve (3 pts) | Pa | CTA · 13-axis · [0]:12 · as-measured | ||
Shear Modulus(G) | Curve (3 pts) | Pa | CTA · 12-axis · [+-45]:2s · as-measured | ||
Ultimate Shear Strength(Fsu) | Curve (3 pts) | Pa | CTA · 12-axis · [+-45]:2s · as-measured | ||
Ultimate Tensile Strength(σUTS)2 entries | 479.2 range 459.9–491.6n=10, 2 batches, CV 2.18% | MPa | 23°C · RTA · x-axis · [+-45/0/+-45]:s · norm. thk+FAW | ||
| ↳ | 502.6 range 492.3–521.2n=10, 2 batches, CV 1.67% | MPa | 23°C · RTA · x-axis · [+-45/0/+-45]:s · as-measured | ||
Young's Modulus(E)2 entries | 19.79 range 19.17–20.41n=10, 2 batches, CV 2.21% | GPa | 23°C · RTA · x-axis · [+-45/0/+-45]:s · norm. thk+FAW | ||
| ↳ | 20.75 range 20.27–21.44n=10, 2 batches, CV 1.58% | GPa | 23°C · RTA · x-axis · [+-45/0/+-45]:s · as-measured |