ThCo9Si2

metal
· JVASP-22918· ThCo9Si2

ThCo9Si2 is an intermetallic compound in the thorium-cobalt-silicon system, representing a research-phase material combining refractory metal properties with intermetallic strengthening characteristics. This material family is primarily explored in academic and specialized metallurgical research contexts for high-temperature structural applications where conventional superalloys reach thermal limits, though industrial adoption remains limited due to processing complexity and material scarcity. Engineers would consider such materials when designing components requiring exceptional thermal stability combined with low-temperature ductility in niche aerospace or advanced reactor applications where cost and availability constraints are secondary to performance.

high-temperature structural researchrefractory metal alloysintermetallic compoundsnuclear reactor materialsaerospace thermal applicationsexperimental metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.3348
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Seebeck Coefficient(S)
-12.70
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.02140
eV/atom—
Formation Energy(ΔHf)
-0.3014
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.
ThCo9Si2 — Properties & Data | MatWorld