Hf18 As2 W8

metal

· Hf18 As2 W8

Hf18As2W8 is a hafnium-arsenic-tungsten intermetallic compound representing an exploratory material combination rather than an established commercial alloy. This ternary system combines hafnium's high-temperature stability and refractory properties with tungsten's strength and arsenic's potential for electronic or structural modification, placing it within the research domain of advanced intermetallics and refractory materials. Without established industrial production or property data, this composition appears to be a laboratory or exploratory material; engineers should consult primary literature or material suppliers to assess feasibility, as such exotic ternary compounds are typically investigated for extreme environments or niche electronic applications rather than general engineering use.

experimental refractory materialshigh-temperature researchintermetallic compound developmentaerospace research (potential)electronic materials investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4000	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.

Hf18 As2 W8

Other Properties

Regulatory Screening

Environmental

Export Control