Al3 Cr1

semiconductor

· Al3 Cr1

Al3Cr1 is an intermetallic compound combining aluminum and chromium in a 3:1 atomic ratio, classified as a semiconductor with potential structural and functional applications. This material belongs to the aluminum-chromium intermetallic family, which is primarily explored in research contexts for high-temperature stability and wear resistance; industrial adoption remains limited compared to conventional aluminum alloys. Engineers may consider Al3Cr1 for applications requiring enhanced stiffness and chemical stability at elevated temperatures, though material availability and processing methods are typically constrained to specialized applications or experimental development.

High-temperature structural compositesWear-resistant coatingsResearch/experimental applicationsAerospace materials developmentElectronic device substratesCatalyst support systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	17,283.7	ksi	—
Shear Modulus(G)	10,880.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00290	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1270	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.

Al3 Cr1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control