BeFeW2

metal

· JVASP-70984· BeFeW2

BeFeW2 is an experimental intermetallic compound combining beryllium, iron, and tungsten. This material belongs to the refractory metal alloy family and is primarily of research interest rather than established industrial use; it represents exploration into ultra-dense, high-melting-point systems that could offer advantages in extreme-temperature or high-strength applications. The beryllium-tungsten combination suggests potential relevance for applications demanding low weight paired with exceptional hardness and thermal stability, though engineering adoption would require validation of processability, brittleness, and cost-effectiveness relative to established alternatives.

research metallurgyrefractory alloyshigh-temperature applicationsaerospace advanced materialstool steel alternativesemerging composite systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	0.000	ksi	—
Shear Modulus(G)	0.000	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5135	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)	0.1522	eV/atom	—
Formation Energy(ΔHf)	-0.2276	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.

BeFeW2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control