AlCr3B4

metal

· JVASP-51506· AlCr3B4

AlCr3B4 is an intermetallic compound combining aluminum, chromium, and boron, belonging to the family of hard ceramic-metallic composites. This material is primarily of research and specialized industrial interest, valued for its potential in high-temperature and wear-resistant applications where conventional alloys reach performance limits. The chromium-boron matrix provides exceptional hardness and chemical stability, making it a candidate for cutting tools, protective coatings, and advanced structural applications in extreme environments.

hard coatings and wear protectioncutting tool insertshigh-temperature structural applicationsaerospace and defense componentsresearch and development materialsextreme environment engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.363	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-13.11	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.4111	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.

AlCr3B4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control