F4 Al1 Rb1

metal

· F4 Al1 Rb1

F4 Al1 Rb1 is an experimental aluminum-based alloy containing rubidium as an alloying element, representing research into lightweight metallic systems with modified mechanical properties. While rubidium-aluminum compounds remain largely in the research domain, this material family is being investigated for applications requiring reduced density or enhanced damping characteristics compared to conventional aluminum alloys. The material's relatively modest bulk and shear moduli suggest potential use cases where weight reduction is prioritized over maximum stiffness.

lightweight structural researchaerospace experimental applicationsdamping and vibration controladvanced aluminum alloy developmentresearch and development prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,835.2	ksi	—
Shear Modulus(G)	5,706.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	7.364	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.571	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.

F4 Al1 Rb1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control