HfSbRu

ceramic
· HfSbRu

HfSbRu is a ternary intermetallic ceramic compound combining hafnium, antimony, and ruthenium, representing an experimental high-entropy or complex intermetallic system likely investigated for extreme-environment applications. This material family is of primary interest in advanced aerospace and materials research contexts, where the combination of refractory metals (Hf, Ru) with antimony is explored for ultra-high-temperature structural applications, thermal protection systems, or specialized electronic/magnetic properties. Compared to conventional monolithic ceramics or single-phase superalloys, ternary intermetallics like HfSbRu offer potential for tailored mechanical stability at temperatures where traditional materials degrade, though such compounds typically remain in the research phase and are not yet established in high-volume industrial production.

ultra-high-temperature structural applicationsaerospace research materialsthermal protection systemsrefractory intermetallicsadvanced ceramics researchhigh-entropy material systems

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
21,316.6
ksi
21,316.6
ksi
20,866.6
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.06874
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.3536
-
0.3600
-
Shear Modulus(G)3 entries
6,916.9
ksi
6,916.9
ksi
6,628.2
ksi
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3826
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
29.45
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.05700
eV/atom
Formation Energy(ΔHf)
-0.5032
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.