Composite Material Properties: 9_99_EPM_SiC_SiC
Fiber-reinforced composite lamina (ply-level) mechanical properties from CMH-17 Rev G, MIL-HDBK-17, and authoritative datasheets. Covers carbon/epoxy, glass/epoxy, aramid/epoxy, PEEK thermoplastic, metal matrix composites (MMC), and ceramic matrix composites (CMC). Properties include elastic constants (E1, E2, G12, nu12), strengths (Xt, Xc, Yt, Yc, S), and physical properties across multiple test conditions (RTD, CTD, ETD, ETW) with mean and B-basis values.
| material system | condition basis | E1 GPa (GPa) | E2 GPa (GPa) | Vf pct (%) | Xt MPa (MPa) | Yt MPa (MPa) | basis | category | density kg m3 (kg/m3) | fiber | matrix | ply thickness mm (mm) | source page | source table | test condition |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9_99_EPM_SiC_SiC | ETD_1038C_A_mean | 209 | 209 | 36 | 325 | 325 | mean | CMC | 2,860 | Sylramic | SiC + Siliconized SiC | 0.25 | 222; 223; 224 | Vol5 Part D page 222; Vol5 Part D page 223; Vol5 Part D page 224 | ETD (1038C/A) |
| 9_99_EPM_SiC_SiC | ETD_1204C_A_mean | 182 | 182 | 36 | 307 | 307 | mean | CMC | 2,860 | Sylramic | SiC + Siliconized SiC | 0.25 | 222; 223 | Vol5 Part D page 222; Vol5 Part D page 223 | ETD (1204C/A) |
| 9_99_EPM_SiC_SiC | ETD_1315C_A_mean | 158 | 158 | 36 | 295 | 295 | mean | CMC | 2,860 | Sylramic | SiC + Siliconized SiC | 0.25 | 222; 223 | Vol5 Part D page 222; Vol5 Part D page 223 | ETD (1315C/A) |
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