Cu4Pd

metal
· Cu4Pd

Cu4Pd is an intermetallic compound composed of copper and palladium, belonging to the family of noble-metal alloys that combine the cost-efficiency and thermal properties of copper with the corrosion resistance and catalytic characteristics of palladium. This material is primarily of interest in research and specialized industrial contexts where corrosion resistance, catalytic activity, or electrical properties must be balanced against cost—such as in hydrogen storage, catalysis, and electrical contact applications. Cu4Pd represents an important compositional space in the Cu-Pd phase diagram and is typically explored in materials research for its potential in fuel cell components, hydrogen permeation membranes, and advanced coatings where palladium's selectivity and durability can be leveraged without requiring bulk palladium.

hydrogen separation membranescatalytic coatingsfuel cell componentselectrical contactsresearch intermetallicscorrosion-resistant alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
—
Pa——
↳
—
Pa——
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa——
Elastic Anisotropy(AU)
—
-——
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa——
Poisson's Ratio(ν)
—
-——
Shear Modulus(G)2 entries
—
Pa——
↳
—
Pa——
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
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.