Cr4 Nb2

semiconductor

· Cr4 Nb2

Cr4Nb2 is an intermetallic compound combining chromium and niobium, classified as a semiconductor material with potential high-temperature and structural applications. This material belongs to the family of refractory intermetallics and appears to be primarily a research-phase compound, investigated for its potential in high-strength, high-temperature environments where conventional alloys become unstable. The chromium-niobium system offers attractive properties for aerospace and ultra-high-temperature applications, though commercial availability and maturity are limited compared to established superalloys or refractory metals.

high-temperature structural applicationsaerospace research materialsrefractory intermetallicssemiconductor researchadvanced alloy developmentextreme environment engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	231.0	GPa	—
Shear Modulus(G)	56.16	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00390	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.02700	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.

Cr4 Nb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control