Part of Engineering Database. 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Az61a vs Az91c
Property comparison of Az61a and Az91c, both magnesium alloy.
| Property | Az61a | Az91c | Difference |
|---|---|---|---|
| Yield strength | 228 MPa | 159 MPa | -30% |
| Tensile strength | 310 MPa | 234 MPa | -25% |
| Elongation | 16 % | 3 % | -81% |
| Elastic modulus | 73,000 MPa | 73,000 MPa | 0% |
| Shear modulus | 26,000 MPa | 26,000 MPa | 0% |
| Poisson ratio | 0.33 | 0.33 | 0% |
| Density | 1,750 kg/m³ | 1,750 kg/m³ | 0% |
| Thermal conductivity | 96 W/m·K | 96 W/m·K | 0% |
| Specific heat | 1,000 J/kg·K | 1,000 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000026 1/K | 0.000026 1/K | 0% |
| Melting point | 468 °C | 468 °C | 0% |
Difference is Az91c relative to Az61a. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
Az61a
- standard
- ANSI
- heat treatment
- As extruded
Az91c
- standard
- ANSI
- heat treatment
- pressure die casting
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
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