BeCu4Pt

Name: BeCu4Pt
Brand: MatWorld

metal

· JVASP-64998· BeCu4Pt

BeCu4Pt is a quaternary beryllium-copper-platinum alloy that combines the lightweight and high-stiffness characteristics of beryllium with copper's electrical and thermal conductivity and platinum's corrosion resistance and stability. This is a specialized research alloy primarily of interest in aerospace, electronics, and high-performance applications where the combination of low density, high elastic modulus, and chemical inertness offers advantages over conventional beryllium-copper or copper alloys, though its platinum content makes it cost-prohibitive for many commodity applications.

aerospace structural componentshigh-reliability electrical contactsprecision beryllium alloyscorrosion-resistant bearing materialsresearch metallurgy

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	21,751.3	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4000	-	DFT · OptB88vdW
Shear Modulus(G)	4,913.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3638	lb/in³	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)	0.3018	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1060	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.

BeCu4Pt — Properties & Data | MatWorld

BeCu4Pt

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control