BeCoMo

metal

· JVASP-69867· BeCoMo

BeCoMo is a ternary alloy combining beryllium, cobalt, and molybdenum, designed to achieve a balance of lightweight properties with high-temperature strength and wear resistance. This material family is primarily of research and specialized industrial interest, developed for demanding applications where conventional alloys cannot meet the combined requirements of low density, thermal stability, and hardness. BeCoMo alloys represent an emerging class of high-performance metals for critical aerospace and tooling applications, though commercial availability and processing maturity remain limited compared to established superalloys.

aerospace engine componentshigh-temperature toolingbearing and wear surfacesadvanced research applicationslightweight structural alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2730	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4375	eV/atom	—
Formation Energy(ΔHf)	0.2268	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.

BeCoMo

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control