HfAlRh2
metal· JVASP-41056· HfAlRh2
HfAlRh2 is a ternary intermetallic compound combining hafnium, aluminum, and rhodium—a research-phase material belonging to the family of refractory metal intermetallics. While not yet established in production engineering, this material family is pursued for extreme-temperature applications where conventional superalloys reach their limits, with potential relevance to aerospace propulsion, nuclear systems, and high-temperature structural components where density, stiffness, and thermal stability are balanced design constraints.
experimental intermetallichigh-temperature alloysrefractory metal researchaerospace propulsionnuclear thermal systemsadvanced structural composites
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 27,770.4 | ksi | — | ||
Shear Modulus(G) | 5,027 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3953 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -9.590 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.017 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.