Co3 W1

semiconductor

· Co3 W1

Co3W1 is a cobalt-tungsten intermetallic compound classified as a semiconductor, representing a research-phase material in the cobalt-tungsten binary system. While not widely commercialized, intermetallic compounds in this family are investigated for their potential in high-temperature applications, wear resistance, and electronic device applications where the combination of cobalt's ferromagnetic properties and tungsten's refractory characteristics may offer advantages. Engineers should verify this material's availability and performance data with suppliers, as it remains primarily in development rather than established production.

High-temperature structural applicationsWear-resistant coatingsSemiconductor researchMagnetic device componentsMaterials research (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	284.1	GPa	—
Shear Modulus(G)	152.9	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03240	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2150	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.

Co3 W1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control