Meteorite Iron Kamacite (Fe-7Ni) vs Pure Nickel (Ni 99.6+ Nickel 200)
Property comparison of Meteorite Iron Kamacite (Fe-7Ni) and Pure Nickel (Ni 99.6+ Nickel 200), both pure metal.
| Property | Meteorite Iron Kamacite (Fe-7Ni) | Pure Nickel (Ni 99.6+ Nickel 200) | Difference |
|---|---|---|---|
| Yield strength | 250 MPa | 148 MPa | -41% |
| Tensile strength | 400 MPa | 462 MPa | +16% |
| Elongation | 15 % | 47 % | +213% |
| Elastic modulus | 195,000 MPa | 204,000 MPa | +5% |
| Density | 7,900 kg/m³ | 8,900 kg/m³ | +13% |
| Thermal conductivity | 40 W/m·K | 91 W/m·K | +127% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000013 1/K | +11% |
| Melting point | 1,510 °C | 1,455 °C | -4% |
Difference is Pure Nickel (Ni 99.6+ Nickel 200) 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
- Nickel 200 / N02200
- standard
- Special Metals Nickel 200 technical bulletin / NIST elastic properties
- heat treatment
- annealed
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