Meteorite Iron Kamacite (Fe-7Ni) vs Pure Copper (Cu 99.95+ OFHC)
Property comparison of Meteorite Iron Kamacite (Fe-7Ni) and Pure Copper (Cu 99.95+ OFHC), both pure metal.
| Property | Meteorite Iron Kamacite (Fe-7Ni) | Pure Copper (Cu 99.95+ OFHC) | Difference |
|---|---|---|---|
| Yield strength | 250 MPa | 68 MPa | -73% |
| Tensile strength | 400 MPa | 220 MPa | -45% |
| Elongation | 15 % | 45 % | +200% |
| Elastic modulus | 195,000 MPa | 130,000 MPa | -33% |
| Density | 7,900 kg/m³ | 8,960 kg/m³ | +13% |
| Thermal conductivity | 40 W/m·K | 401 W/m·K | +903% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000017 1/K | +40% |
| Melting point | 1,510 °C | 1,085 °C | -28% |
Difference is Pure Copper (Cu 99.95+ OFHC) 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
- OFHC C10200
- standard
- CRC Handbook of Chemistry and Physics (MIT matprops database)
- heat treatment
- annealed
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