Be2CrW

metal

· JVASP-73723· Be2CrW

Be₂CrW is an intermetallic compound combining beryllium, chromium, and tungsten, belonging to the family of high-performance refractory metal alloys. This material is primarily of research and development interest rather than established production, investigated for applications requiring the combination of beryllium's low density with the high-temperature strength and wear resistance of chromium and tungsten. Its potential value lies in extreme-environment applications where weight savings and thermal stability are critical, though practical deployment remains limited due to beryllium's toxicity concerns, manufacturing complexity, and the relative scarcity of systematic engineering data.

aerospace engine components (research)high-temperature bearing materialsrefractory alloy developmentlightweight structural compositesextreme-environment thermal barriersspecialty metallurgical research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3358	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)	0.3068	eV/atom	—
Formation Energy(ΔHf)	0.01051	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.

Be2CrW

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control