Pure Aluminum (Al 99.99%) vs Pure Iron (Fe 99.9%+)
Property comparison of Pure Aluminum (Al 99.99%) and Pure Iron (Fe 99.9%+), both pure metal.
| Property | Pure Aluminum (Al 99.99%) | Pure Iron (Fe 99.9%+) | Difference |
|---|---|---|---|
| Yield strength | 10 MPa | 170 MPa | +1600% |
| Tensile strength | 45 MPa | 270 MPa | +500% |
| Elongation | 50 % | 40 % | -20% |
| Elastic modulus | 69,000 MPa | 208,000 MPa | +201% |
| Poisson ratio | 0.33 | 0.29 | -12% |
| Density | 2,700 kg/m³ | 7,874 kg/m³ | +192% |
| Brinell hardness | 20 HB | 80 HB | +300% |
| Thermal conductivity | 235 W/m·K | 75 W/m·K | -68% |
| Specific heat | 900 J/kg·K | 450 J/kg·K | -50% |
| Coefficient of thermal expansion | 0.000023 1/K | 0.000012 1/K | -48% |
| Melting point | 660 °C | 1,538 °C | +133% |
Difference is Pure Iron (Fe 99.9%+) relative to Pure Aluminum (Al 99.99%). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- 1199 / super-pure
- standard
- CRC Handbook of Chemistry and Physics
- heat treatment
- annealed
- grade
- electrolytic iron
- standard
- CRC Handbook of Chemistry and Physics / NIST JRes Vol 28
- heat treatment
- annealed
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