B4 Al8 Re12

semiconductor

· B4 Al8 Re12

B4Al8Re12 is an experimental intermetallic compound combining boron, aluminum, and rhenium—a quaternary system with potential high-temperature structural applications. This material family is primarily of research interest rather than production-scale use; compounds in the B–Al–Re system are being investigated for ultra-high-temperature aerospace and power-generation environments where conventional superalloys reach their limits. Engineers would consider this material only in advanced R&D contexts exploring next-generation high-temperature materials with potential superior creep resistance and thermal stability compared to nickel-based superalloys.

experimental high-temperature compositesaerospace propulsion researchrefractory intermetallicsthermal barrier systemsadvanced materials researchhypersonic vehicle components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00510	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.2620	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.

B4 Al8 Re12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control