Sr2BeW

metal
· JVASP-74456· Sr2BeW

Sr2BeW is an intermetallic compound composed of strontium, beryllium, and tungsten, representing a specialized metal system that bridges rare-earth-like behavior with refractory metal properties. This material exists primarily in the research and development phase rather than as an established commercial alloy; it belongs to the family of ternary metallic compounds being explored for applications requiring combinations of low density, high elastic stiffness, and thermal stability. Engineers would consider this material where conventional alloys cannot meet simultaneous demands for light weight and high mechanical rigidity, though limited industrial precedent means applications remain experimental and require careful characterization for specific use cases.

aerospace structural researchhigh-stiffness lightweight compositesrefractory metal systemsthermal barrier developmentadvanced alloy prototypinghigh-performance research applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
38.37
GPa—
Poisson's Ratio(ν)
0.2900
-—
Shear Modulus(G)
25.06
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.748
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
2.458
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.233
eV/atom—
Formation Energy(ΔHf)
1.058
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.