Ir1 Os1 W1

semiconductor

· Ir1 Os1 W1

Ir1Os1W1 is an experimental ternary intermetallic compound combining iridium, osmium, and tungsten—three refractory metals known for extreme hardness, high melting points, and corrosion resistance. This material belongs to the refractory intermetallic family and remains largely in research phase; its potential applications leverage the combined properties of these noble and refractory elements for extreme-environment engineering. Engineers would consider this compound for applications requiring exceptional thermal stability, wear resistance, and chemical inertness in environments where conventional superalloys or ceramics fall short.

high-temperature structural componentswear-resistant coatingsaerospace engine applicationscorrosion-resistant electrodesextreme environment researchrefractory intermetallic development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	267.6	GPa	—
Shear Modulus(G)	21.10	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01660	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.3850	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.

Ir1 Os1 W1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control