HfCoSn

metal
· HfCoSn

HfCoSn is a ternary intermetallic compound combining hafnium, cobalt, and tin—materials classes known for high strength and thermal stability. This is primarily a research material explored for advanced structural applications where conventional alloys reach performance limits. As an experimental composition, HfCoSn belongs to the refractory metal intermetallic family, which offers potential for high-temperature aerospace and power-generation environments where density, stiffness, and thermal resistance are critical.

high-temperature structural applicationsrefractory intermetallics researchaerospace component developmentadvanced alloy prototyping

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
139.8
GPa
139.8
GPa
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.2876
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa
Poisson's Ratio(ν)
0.2794
-
Shear Modulus(G)2 entries
72.34
GPa
72.34
GPa
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)
11.10
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-3.550
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1860
eV/atom
Formation Energy(ΔHf)
-0.2451
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.