Th1 Ir5

semiconductor

· Th1 Ir5

Th1 Ir5 is an intermetallic compound composed of thorium and iridium, belonging to the family of refractory metal alloys used in high-temperature and extreme-environment applications. This material is primarily of research and specialized industrial interest, where its combination of high melting point, chemical stability, and mechanical properties make it relevant for applications requiring exceptional durability in harsh thermal or corrosive conditions. Engineers typically consider intermetallic thorium-iridium compounds when conventional superalloys or ceramics prove inadequate for demanding aerospace, nuclear, or catalytic applications.

high-temperature aerospace componentsnuclear reactor materialsrefractory metal alloyscatalytic substratesextreme environment structural applicationsresearch/advanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	250.1	GPa	—
Shear Modulus(G)	102.7	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00410	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4610	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.

Th1 Ir5

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control