BeNi2W

metal
· JVASP-71775· BeNi2W

BeNi₂W is an intermetallic compound combining beryllium, nickel, and tungsten, belonging to the family of high-performance metallic intermetallics designed for extreme-service applications. This material is primarily of research and specialized industrial interest, valued in aerospace and high-temperature engineering contexts where the combination of lightweight beryllium with the strength contributions of nickel and tungsten's refractory properties offers potential advantages over conventional superalloys. Engineers would consider BeNi₂W where weight reduction, elevated-temperature stability, and exceptional stiffness-to-density ratios are critical, though its use remains limited to niche applications due to beryllium toxicity concerns and processing complexity.

aerospace propulsion componentshigh-temperature structural applicationslightweight refractory compositesmilitary/defense systemsresearch and development materialsspecialized metallurgical applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
32,265.1
ksi—
Poisson's Ratio(ν)
0.3900
-—
Shear Modulus(G)
8,787.8
ksi—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.4042
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2227
eV/atom—
Formation Energy(ΔHf)
-0.1535
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.