AlFe3C is an intermetallic compound combining aluminum with iron carbide, forming a hard ceramic-metallic phase typically encountered as a constituent in cast irons, steel composites, and specialty alloys rather than as a primary engineering material. It appears in wear-resistant applications and high-temperature structural systems where aluminum-iron interactions are deliberately engineered, particularly in automotive and machinery components that benefit from carbide reinforcement. Engineers select materials containing this phase for improved hardness and thermal stability, though AlFe3C itself is usually a minor constituent optimized through composition and processing rather than a stand-alone material choice.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 33,376.1 | ksi | DFT | ||
| ↳ | 33,460.2 | ksi | DFT · OptB88vdW | ||
| ↳ | 33,376.1 | ksi | DFT · PBE | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | DFT · PBE | ||
Elastic Anisotropy(AU) | 0.9662 | - | DFT · PBE | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | ksi | DFT · PBE | ||
Poisson's Ratio(ν)2 entries | 0.2500 | - | DFT · OptB88vdW | ||
| ↳ | 0.3143 | - | DFT · PBE | ||
Shear Modulus(G)3 entries | 14,148.4 | ksi | DFT | ||
| ↳ | 20,598.3 | ksi | DFT · OptB88vdW | ||
| ↳ | 14,148.4 | ksi | DFT · PBE |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2353 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · TBmBJ | ||
Magnetic Moment(μB) | 2.659 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000231 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000244 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | 16.45 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 16.91 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.1973 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data