Hf3SiMo8

metal

· JVASP-145403· Hf3SiMo8

Hf3SiMo8 is a complex intermetallic compound combining hafnium, silicon, and molybdenum, belonging to the family of high-temperature refractory metals and ceramic-like intermetallics. This material is primarily of research and developmental interest rather than established production use, positioned within the broader class of advanced intermetallics explored for extreme-environment applications where conventional superalloys reach their thermal or oxidation limits. Its appeal lies in the potential for exceptional high-temperature strength and oxidation resistance that such multi-element refractory systems can offer, though commercial adoption remains limited.

high-temperature structural componentsaerospace propulsion researchrefractory intermetallics developmentoxidation-resistant coatingsadvanced materials testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3799	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2478	eV/atom	—
Formation Energy(ΔHf)	0.00710	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.

Hf3SiMo8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control