Y2Co3Si5

metal

· Y2Co3Si5

Y2Co3Si5 is an intermetallic compound combining yttrium, cobalt, and silicon, belonging to the rare-earth transition metal silicide family. This material is primarily of research interest for high-temperature structural applications and advanced materials development, where the combination of rare-earth and transition metal elements offers potential for enhanced mechanical stability and thermal performance. The Y-Co-Si system represents an exploratory materials platform rather than an established commercial alloy, with applications being investigated in aerospace, thermal barrier systems, and next-generation composite reinforcements where lightweight refractory properties could provide advantages over conventional superalloys.

high-temperature structural materialsintermetallic research compoundsaerospace advanced materialscomposite reinforcement phasesthermal barrier developmentrare-earth alloy systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	20,245.2	ksi	DFT
Shear Modulus(G)	8,079.5	ksi	DFT

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1994	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.3370	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7389	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Y2Co3Si5 — Properties & Data | MatWorld

Y2Co3Si5

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control