CuMo

metal
· JVASP-127821· CuMo

CuMo is a copper-molybdenum composite or alloy that combines the excellent electrical and thermal conductivity of copper with the high-temperature strength and refractory properties of molybdenum. This material is used in specialized high-heat and high-current applications where copper alone would soften or degrade, and where molybdenum's extreme melting point provides critical performance margins. Engineers select CuMo when thermal management and electrical performance must coexist under severe operating conditions that exceed pure copper's capability.

high-current electrical contactsvacuum tube anodeshigh-temperature heat sinksplasma-facing componentsprecision machining electrodesaerospace thermal management

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.