Rh3W

metal
· Rh3W

Rh3W is an intermetallic compound combining rhodium and tungsten, representing a high-density refractory metal alloy system. This material belongs to the family of transition-metal intermetallics, which are typically developed for extreme-temperature and high-strength applications where conventional superalloys reach their limits. Rh3W is primarily of research and specialized industrial interest, utilized in applications demanding exceptional thermal stability, chemical resistance, and strength at elevated temperatures—such as aerospace propulsion components, high-temperature catalytic systems, and specialized tooling. Its high density and refractory properties make it a candidate for ultra-demanding environments, though limited commercial availability and high cost restrict its use to mission-critical applications where performance justifies material expense.

aerospace propulsion systemshigh-temperature catalysisrefractory tool coatingsextreme-temperature structural componentsresearch and development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
41,039.3
ksi
41,039.3
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.05234
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)
0.2981
-
Shear Modulus(G)2 entries
19,146.6
ksi
19,146.6
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.5138
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
12.73
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.2784
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.