B2 Cr4

semiconductor

· B2 Cr4

B2 Cr4 is a chromium-rich intermetallic compound with the B2 crystal structure (ordered body-centered cubic), representing a research-phase material in the chromium intermetallic family. This material is studied primarily for structural applications where high stiffness and potential oxidation resistance from chromium content are desired, though it remains largely experimental with limited commercial deployment. Engineers considering this material should recognize it as a developmental compound suitable for specialized high-temperature or corrosion-resistant applications where conventional alloys are insufficient.

High-temperature structural applicationsChromium intermetallic researchOxidation-resistant compositesAdvanced aerospace materials (experimental)Refractory alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	42,197.9	ksi	—
Shear Modulus(G)	26,299.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00250	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3460	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.

B2 Cr4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control