Y2C

ceramic
· Y2C

Y2C is a rare-earth carbide ceramic composed of yttrium and carbon, belonging to the family of refractory carbides used in extreme-temperature and wear-resistant applications. This material is valued in specialized industrial sectors where conventional ceramics or metals cannot tolerate high thermal stress, chemical aggression, or severe mechanical wear. Y2C is notable for its combination of hardness and thermal stability, making it relevant for cutting tool coatings, high-temperature structural components, and wear-resistant surfaces in demanding environments.

cutting tool coatingshigh-temperature ceramicswear-resistant surfacesrefractory applicationsaerospace thermal barriersadvanced manufacturing

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
8,929.2
ksi
8,896.5
ksi
9,423.1
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
2.408
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Exfoliation Energy(Eexf)
411.3
meV/atom
Poisson's Ratio(ν)2 entries
0.2768
-
0.3000
-
Shear Modulus(G)3 entries
4,682.4
ksi
4,670
ksi
5,177.8
ksi
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1665
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Dielectric Constant (Relative Permittivity)(εr)
95.00
-
Magnetic Moment(μB)
0.2590
µB
Piezoelectric Modulus(eij)
0.000
C/m²
Seebeck Coefficient(S)
-15.64
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)2 entries
-0.3296
eV/atom
-0.3950
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.
Y2C — Properties & Data | MatWorld