HeMn28

metal

· JVASP-132218· HeMn28

HeMn28 is a helium-manganese intermetallic or specialty alloy composition, representing an experimental or niche material combination not commonly standardized in industrial production. While manganese-based alloys are established in steelmaking and specialty applications, the helium incorporation suggests this may be a research-phase material exploring novel properties for high-temperature, radiation-resistant, or advanced aerospace environments. Engineers evaluating HeMn28 would typically be engaged in materials research rather than selecting from proven off-the-shelf options, requiring collaboration with material suppliers or research institutions to confirm processability, availability, and performance validation.

research and developmenthigh-temperature alloysradiation-resistant materialsadvanced aerospace applicationsexperimental intermetallicsspecialty alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2955	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.00200	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1505	eV/atom	—
Formation Energy(ΔHf)	0.1500	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.

HeMn28

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control