B2Ru

ceramic
· JVASP-20068· B2Ru

B₂Ru is an intermetallic ceramic compound belonging to the ruthenium boride family, characterized by a hard, brittle crystal structure typical of transition metal borides. This material is primarily of research interest for high-temperature structural applications and wear-resistant coatings, where its extreme hardness and thermal stability could provide advantages over conventional ceramics, though industrial adoption remains limited due to processing challenges and cost considerations. Ruthenium borides are explored as potential alternatives to tungsten carbide in specialized cutting tools and as protective surface coatings in aerospace and high-performance industrial environments.

high-temperature structural coatingswear-resistant toolingaerospace thermal protectionresearch-phase intermetallicrefractory applicationsadvanced ceramics development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
284.2
GPa
Poisson's Ratio(ν)
0.2500
-
Shear Modulus(G)
175.9
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
7.460
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)
-3.930
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.2464
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.