Mn2AlCr

metal

· JVASP-41229· Mn2AlCr

Mn₂AlCr is an intermetallic compound combining manganese, aluminum, and chromium, belonging to the family of lightweight refractory intermetallics. This material is primarily of research and development interest, explored for high-temperature structural applications where the combination of low density with potential strength retention at elevated temperatures could offer advantages over conventional superalloys or refractory metals. Its use remains largely experimental, with development focused on aerospace, automotive, and energy sectors seeking to reduce component weight while maintaining performance in demanding thermal environments.

high-temperature aerospace structureslightweight turbine applicationsrefractory intermetallic researchautomotive thermal componentsexperimental alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2423	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.046	µB	—
Seebeck Coefficient(S)	-16.27	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)	-0.1434	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.

Mn2AlCr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control