BeNiIr — Properties & Data | MatWorld

BeNiIr

Name: BeNiIr
Brand: MatWorld

metal

· JVASP-68595· BeNiIr

BeNiIr is a ternary intermetallic compound combining beryllium, nickel, and iridium—a rare specialty alloy designed for extreme-environment applications requiring exceptional stiffness and high-temperature stability. This material exists primarily in research and advanced development contexts rather than mature industrial production, where it is explored for aerospace and defense applications that demand lightweight-to-strength ratios combined with thermal and corrosion resistance. Engineers would consider BeNiIr where conventional superalloys or titanium aluminides prove inadequate due to weight penalties or operating-temperature limits, though availability and processing complexity currently restrict its use to specialized, high-value systems.

aerospace engine componentshigh-temperature structural alloysresearch/development materialscorrosion-resistant coatingslightweight stiffness-critical structuresdefense applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	222.9	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	105.6	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	12.39	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2321	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1544	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.

BeNiIr

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control