Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:phase_of_iron
gptkb:allotrope |
| gptkbp:alsoKnownAs |
alpha-iron
|
| gptkbp:chemicalFormula |
gptkb:Fe
|
| gptkbp:color |
silvery-gray
|
| gptkbp:component |
gptkb:steel
cast iron |
| gptkbp:contains |
very little carbon
|
| gptkbp:crystalSystem |
body-centered cubic
|
| gptkbp:density |
7.86 g/cm³
|
| gptkbp:hardness |
soft
|
| gptkbp:magneticTransitionTemperature |
Curie point at 770°C
|
| gptkbp:magnetType |
ferromagnetic
|
| gptkbp:meltingPoint |
1538°C
|
| gptkbp:namedAfter |
ferrum (Latin for iron)
|
| gptkbp:solubilityOfCarbonAtRoomTemp |
0.02 wt%
|
| gptkbp:stable |
room temperature
|
| gptkbp:stableBelow |
912°C
|
| gptkbp:transformsInto |
gptkb:austenite_(gamma-iron)_above_912°C
|
| gptkbp:usedIn |
metallurgy
steel microstructure analysis |
| http://www.w3.org/2000/01/rdf-schema#label |
ferrite (iron allotrope)
|