Cr3 N2

semiconductor

· Cr3 N2

Cr₃N₂ is a chromium nitride ceramic compound belonging to the transition metal nitride family, offering exceptional hardness and wear resistance in a semiconductor form. This material is primarily investigated for advanced coating and wear-resistant applications in cutting tools, tribological systems, and high-temperature components where conventional nitride coatings require enhanced performance. Its notable advantage lies in superior hardness compared to binary chromium nitride phases, making it valuable for applications demanding extreme abrasion resistance, though it remains largely in research and specialized industrial deployment rather than commodity production.

cutting tool coatingswear-resistant surfacestribological applicationshigh-temperature protectionadvanced ceramic coatingsresearch materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	289.7	GPa	—
Shear Modulus(G)	157.2	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00240	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4550	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Cr3 N2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control