HfP2

ceramic

· JVASP-151021· HfP2

HfP2 is a refractory ceramic compound composed of hafnium and phosphorus, belonging to the family of transition metal phosphides. This material is primarily investigated in research contexts for extreme-temperature and high-hardness applications, where its inherent chemical stability and density make it a candidate for specialized engineering environments. Industrial deployment remains limited, but HfP2 and related phosphide ceramics are of interest in aerospace, nuclear, and wear-resistance applications where conventional ceramics or metals face temperature or corrosion constraints.

refractory coatingshigh-temperature ceramicswear-resistant componentsnuclear reactor materialsaerospace thermal barriersresearch / prototype development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	132.6	GPa	—
Poisson's Ratio(ν)	0.2300	-	—
Shear Modulus(G)	89.99	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.981	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.9584	eV/atom	—

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

Regulatory Screening

Environmental

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.

HfP2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental