PZT-4 (Lead Zirconate Titanate hard) vs Silicon Carbide (SiC reaction-bonded)
Property comparison of PZT-4 (Lead Zirconate Titanate hard) and Silicon Carbide (SiC reaction-bonded), both ceramic.
| Property | PZT-4 (Lead Zirconate Titanate hard) | Silicon Carbide (SiC reaction-bonded) | Difference |
|---|---|---|---|
| Poisson ratio | 0.31 | 0.17 | -45% |
| Density | 7,600 kg/m³ | 3,100 kg/m³ | -59% |
| Specific heat | 325 J/kg·K | 670 J/kg·K | +106% |
| Coefficient of thermal expansion | 1.2 1/K | 0.000004 1/K | -100% |
Difference is Silicon Carbide (SiC reaction-bonded) relative to PZT-4 (Lead Zirconate Titanate hard). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- —
- standard
- ASTM
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators