Al3 Hf1

semiconductor

· Al3 Hf1

Al3Hf1 is an intermetallic compound combining aluminum and hafnium, belonging to the family of high-temperature ceramic intermetallics. This material is primarily investigated in research contexts for aerospace and advanced structural applications where extreme temperature stability and light weight are critical, as hafnium-containing compounds offer superior oxidation resistance and thermal properties compared to conventional aluminum alloys.

aerospace engine componentshigh-temperature structural materialsresearch and developmentrefractory applicationsthermal barrier systemsultra-high-temperature composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	103.9	GPa	—
Shear Modulus(G)	83.40	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3890	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.

Al3 Hf1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control