HN3

ceramic
· JVASP-128656· HN3

HN3 is a lightweight ceramic material with a relatively low density characteristic of polymeric or porous ceramic systems. While specific composition details are not available in standard databases, materials designated 'HN' followed by numeric variants typically represent experimental or proprietary ceramic formulations, possibly phenolic-based or hollow-sphere composites developed for specialized engineering applications requiring low weight combined with moderate stiffness.

lightweight structural componentsthermal insulation systemsaerospace secondary structuresexperimental composite researchvibration damping applicationslow-density load-bearing panels

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
31.11
GPa
Poisson's Ratio(ν)
0.2900
-
Shear Modulus(G)
12.41
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
1.147
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
2.588
eV
Magnetic Moment(μB)
2.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.9946
eV/atom
Formation Energy(ΔHf)
0.8875
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.