Be2NbCo

Name: Be2NbCo
Brand: MatWorld

metal

· JVASP-70618· Be2NbCo

Be2NbCo is an experimental intermetallic compound combining beryllium, niobium, and cobalt, representing a high-performance alloy system designed for aerospace and high-temperature applications. This material belongs to the family of advanced refractory intermetallics, which are investigated for their potential to combine light weight (through beryllium) with high-temperature strength and stiffness (through niobium and cobalt additions). While primarily a research-phase material rather than a widely commercialized alloy, it exemplifies the engineering strategy of leveraging beryllium's low density and elastic properties alongside refractory elements to create damage-tolerant alternatives to traditional nickel-based superalloys or titanium aluminides.

aerospace engine componentshigh-temperature structural applicationsexperimental refractory alloysweight-critical mechanismsresearch-phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	24,488.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	10,017.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2174	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.4910	eV	DFT · OptB88vdW
↳	0.4520	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	33.47	-	DFT · OptB88vdW
↳	34.20	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	12.71	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2936	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.01933	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Be2NbCo — Properties & Data | MatWorld

Be2NbCo

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control