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.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 5,565.1 | ksi | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 3,634.6 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2077 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 2.458 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 1.233 | eV/atom | — | ||
Formation Energy(ΔHf) | 1.058 | eV/atom | — |