SmCo2B2

metal
· JVASP-15311· SmCo2B2

SmCo2B2 is a samarium-cobalt intermetallic compound belonging to the rare-earth transition-metal family, known for its potential as a high-performance magnetic or structural material. This material is primarily investigated in research contexts for permanent magnet applications and advanced aerospace/defense systems where high-temperature stability and magnetic properties are critical. Engineers consider SmCo2B2-based compositions as alternatives to conventional SmCo5 magnets when enhanced coercivity, thermal stability, or specific mechanical performance is required in extreme operating environments.

permanent magnetshigh-temperature actuatorsaerospace componentsdefense electronicsresearch/advanced applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
151.5
GPa
Poisson's Ratio(ν)
0.2300
-
Shear Modulus(G)
99.67
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
7.765
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
0.9100
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5519
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.