BeMo4Os

metal

· JVASP-71159· BeMo4Os

BeMo4Os is a refractory metal compound combining beryllium, molybdenum, and osmium—a rare quaternary alloy designed for extreme-temperature and high-strength applications. This material belongs to the class of advanced refractory metals and is primarily of research or specialized industrial interest rather than a commodity engineering material. Its potential applications span high-temperature structural components, aerospace propulsion systems, and wear-resistant tooling where thermal stability and density are critical; however, beryllium toxicity, cost, and processing complexity limit broader adoption compared to conventional superalloys or tungsten-based alternatives.

high-temperature structural componentsaerospace propulsion systemsrefractory tooling and wear partsresearch and developmentextreme environment engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	31,492	ksi	—
Poisson's Ratio(ν)	0.4200	-	—
Shear Modulus(G)	5,772.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3714	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)	0.6215	eV/atom	—
Formation Energy(ΔHf)	0.5459	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.

BeMo4Os

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control