CdAg

metal
· CdAg

CdAg is a cadmium-silver binary alloy combining the properties of two soft metals with distinct industrial roles. Historically used in electrical contacts, switchgear components, and bearing applications where moderate strength and excellent electrical conductivity are required, this alloy has largely been superseded in many markets due to cadmium's toxicity and strict regulatory restrictions (RoHS, REACH). Contemporary interest in CdAg is primarily in specialized niche applications where its specific combination of ductility, corrosion resistance, and electrical properties cannot be easily replicated by cadmium-free alternatives, though engineers typically seek replacements where regulations permit.

electrical contacts and switching devicesbearing materials (legacy applications)corrosion-resistant coatings (restricted use)specialized soft-metal alloysresearch/experimental material development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
80.57
GPa
Poisson's Ratio(ν)
0.3900
-
Shear Modulus(G)
29.74
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
9.472
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
1.100
µV/K
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
Energy Above Hull(ΔEhull)
0.01490
eV/atom
Formation Energy(ΔHf)
-0.03885
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.