ThSi3Ir

ceramic

· JVASP-92575· ThSi3Ir

ThSi3Ir is an intermetallic ceramic compound combining thorium, silicon, and iridium, belonging to the family of refractory intermetallics. This material is primarily of research and development interest rather than established in high-volume production, representing exploration into ultra-high-temperature structural ceramics for extreme environments where conventional superalloys reach their limits. Engineers would consider ThSi3Ir compounds in specialized applications demanding exceptional thermal stability, chemical inertness, and mechanical performance at temperatures where oxide ceramics or nickel-based superalloys become impractical.

aerospace propulsion systemshigh-temperature structural applicationsrefractory coatingsnuclear reactor componentsadvanced materials researchextreme environment engineering

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	20,035.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	8,448.4	ksi	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3362	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7509	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

ThSi3Ir — Properties & Data | MatWorld

ThSi3Ir

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental