AlCrO2N

ceramic

· AlCrO2N

AlCrO2N is an oxynitride ceramic compound combining aluminum, chromium, oxygen, and nitrogen phases. This material belongs to the family of hard ceramic coatings and is primarily investigated for wear-resistant and high-temperature protective applications where improved toughness and oxidation resistance beyond traditional oxides are sought. Industrial adoption remains specialized, with use in cutting tools, thermal barrier systems, and tribological coatings where the nitrogen incorporation enhances hardness and thermal stability compared to conventional alumina or chromia ceramics.

cutting tool coatingswear-resistant surfaceshigh-temperature coatingsthermal barrier applicationstribological protectionindustrial machining

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.619	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.280	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.

AlCrO2N

Electrical Properties

Other Properties

Regulatory Screening

Environmental