F4 Al1 K1

metal

· F4 Al1 K1

F4 Al1 K1 is an aluminum-based alloy designation, likely from a European or specialized classification system, though the specific composition details are not provided in standard references. Without confirmed alloying elements, this material appears to represent a aluminum alloy family potentially used in applications requiring moderate stiffness and light weight, common to aerospace, automotive, or structural engineering sectors. Engineers would select aluminum alloys of this type when weight reduction, corrosion resistance, or cost-effectiveness are priorities, though the exact performance characteristics and suitability depend on the precise composition and heat treatment specification.

lightweight structural componentsaerospace or automotive applicationsgeneral-purpose aluminum alloyscorrosion-resistant environmentsmachined or cast partscost-sensitive manufacturing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,946.4	ksi	—
Shear Modulus(G)	5,068.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	7.230	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.556	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 K1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control