Meteorite Iron Taenite (Fe-30Ni) vs Pure Iron (Fe 99.9%+)
Property comparison of Meteorite Iron Taenite (Fe-30Ni) and Pure Iron (Fe 99.9%+), both pure metal.
| Property | Meteorite Iron Taenite (Fe-30Ni) | Pure Iron (Fe 99.9%+) | Difference |
|---|---|---|---|
| Yield strength | 400 MPa | 170 MPa | -57% |
| Tensile strength | 700 MPa | 270 MPa | -61% |
| Elongation | 8 % | 40 % | +400% |
| Elastic modulus | 185,000 MPa | 208,000 MPa | +12% |
| Density | 8,000 kg/m³ | 7,874 kg/m³ | -2% |
| Thermal conductivity | 18 W/m·K | 75 W/m·K | +317% |
| Coefficient of thermal expansion | 0.000013 1/K | 0.000012 1/K | -7% |
| Melting point | 1,450 °C | 1,538 °C | +6% |
Difference is Pure Iron (Fe 99.9%+) relative to Meteorite Iron Taenite (Fe-30Ni). 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-30Ni gamma phase (taenite)
- standard
- Buchwald "Handbook of Iron Meteorites" (1975) / Smithells Metals Reference Book
- heat treatment
- meteoritic (very slow cooled)
- grade
- electrolytic iron
- standard
- CRC Handbook of Chemistry and Physics / NIST JRes Vol 28
- heat treatment
- annealed
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