RuAu3

metal

· JVASP-39452· RuAu3

RuAu3 is an intermetallic compound combining ruthenium and gold in a 1:3 atomic ratio, belonging to the noble metal alloy family. This material is primarily investigated in research contexts for applications requiring exceptional corrosion resistance, high-temperature stability, and catalytic properties, with potential use in catalysis, wear-resistant coatings, and specialized electronic applications where noble metal performance justifies the material cost.

catalytic converters and catalysiscorrosion-resistant coatingshigh-temperature electronicswear-resistant contactsresearch and developmentnoble metal alloys for specialty applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	24,222.8	ksi	—
Poisson's Ratio(ν)	0.3900	-	—
Shear Modulus(G)	6,357	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.6086	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.719	µB	—
Seebeck Coefficient(S)	-9.177	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3685	eV/atom	—
Formation Energy(ΔHf)	0.3685	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.

RuAu3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control