HfAg

metal

· HfAg

HfAg is an intermetallic compound combining hafnium and silver, belonging to the class of refractory metal alloys with potential applications in high-temperature and electronic materials. This material is primarily of research and emerging-technology interest rather than a widespread industrial commodity; it is studied for applications requiring the combination of hafnium's high melting point and refractory properties with silver's thermal and electrical conductivity. The HfAg system is notable in materials science for exploring intermediate phases in hafnium-silver phase diagrams and is candidates for specialized applications where conventional alloys cannot operate due to temperature or chemical constraints.

high-temperature structural alloyselectronic contacts and interconnectsrefractory metal researchaerospace thermal barriersvacuum and specialized environmentsphase diagram mapping studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	17,012.4	ksi	—
↳	17,862.8	ksi	—
Poisson's Ratio(ν)	0.3100	-	—
Shear Modulus(G)2 entries	7,290.6	ksi	—
↳	8,480.4	ksi	—

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, or test environment.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4431	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	5.843	µV/K	—

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

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.1113	eV/atom	—
↳	-0.1331	eV/atom	—

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, or test environment.

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.

HfAg

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control