Er4C7

ceramic

· JVASP-121555· Er4C7

Er4C7 is a rare-earth carbide ceramic compound containing erbium and carbon, belonging to the family of refractory carbides used in high-temperature and wear-resistant applications. This material is primarily of research and specialized industrial interest, valued for its potential in extreme thermal environments, cutting tool applications, and advanced refractory systems where thermal stability and hardness are critical. Its selection over alternatives would be driven by specific high-temperature performance requirements or wear resistance needs in niche applications where rare-earth carbide properties provide advantages.

high-temperature refractory materialscutting tool insertswear-resistant coatingsaerospace thermal barriersresearch ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.155	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.4301	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.

Er4C7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental