Hf4AgPd

metal

· JVASP-103716· Hf4AgPd

Hf4AgPd is a quaternary intermetallic compound combining hafnium, silver, and palladium, representing an experimental material within the family of high-entropy and multi-component metallic systems. This composition falls into research territory rather than established industrial production, but materials in this family are investigated for applications requiring combinations of high melting point (from hafnium), corrosion resistance (from palladium), and specific electronic or catalytic properties. The dense, refractory nature of hafnium-based intermetallics makes them candidates for extreme-environment applications where conventional alloys fall short, though processing and scalability remain active research challenges.

research/experimental materialshigh-temperature refractory applicationsaerospace components (research phase)catalytic or electronic devicescorrosion-resistant coatings (candidate)materials science phase studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4657	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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.3433	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.

Hf4AgPd

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control