Meteorite Iron Kamacite (Fe-7Ni) vs Pure Aluminum (Al 99.99%)
Property comparison of Meteorite Iron Kamacite (Fe-7Ni) and Pure Aluminum (Al 99.99%), both pure metal.
| Property | Meteorite Iron Kamacite (Fe-7Ni) | Pure Aluminum (Al 99.99%) | Difference |
|---|---|---|---|
| Yield strength | 250 MPa | 10 MPa | -96% |
| Tensile strength | 400 MPa | 45 MPa | -89% |
| Elongation | 15 % | 50 % | +233% |
| Elastic modulus | 195,000 MPa | 69,000 MPa | -65% |
| Density | 7,900 kg/m³ | 2,700 kg/m³ | -66% |
| Thermal conductivity | 40 W/m·K | 235 W/m·K | +488% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000023 1/K | +91% |
| Melting point | 1,510 °C | 660 °C | -56% |
Difference is Pure Aluminum (Al 99.99%) relative to Meteorite Iron Kamacite (Fe-7Ni). 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
- Fe-7Ni alpha phase (kamacite)
- standard
- Buchwald "Handbook of Iron Meteorites" (1975) / Smithells Metals Reference Book
- heat treatment
- meteoritic (very slow cooled)
- grade
- 1199 / super-pure
- standard
- CRC Handbook of Chemistry and Physics
- heat treatment
- annealed
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