BeCr2Si

metal

· JVASP-71629· BeCr2Si

BeCr2Si is an intermetallic compound combining beryllium, chromium, and silicon, belonging to the family of lightweight refractory metals and their compounds. While not widely commercialized as a primary engineering material, intermetallics in this compositional family are of research interest for applications requiring combinations of low density, thermal stability, and oxidation resistance at elevated temperatures. Engineers would consider this material primarily in advanced aerospace, defense, or high-temperature structural applications where conventional alloys reach performance or weight limitations, though material availability, processing complexity, and cost typically limit adoption to specialized research and development contexts.

aerospace structures (research)high-temperature applicationslightweight refractory compoundsadvanced materials developmentoxidation-resistant coatings (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,238.7	ksi	—
Poisson's Ratio(ν)	0.2400	-	—
Shear Modulus(G)	2,826.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1924	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)	0.2515	eV/atom	—
Formation Energy(ΔHf)	0.01126	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.

BeCr2Si

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control