OsAlON2 — Properties & Data | MatWorld

OsAlON2

ceramic

· OsAlON2

OsAlON2 is an oxynitride ceramic compound combining osmium, aluminum, and nitrogen—a member of the sialon (silicon aluminum oxynitride) family of advanced ceramics. This material is primarily of research and developmental interest, explored for high-temperature structural applications where extreme hardness, thermal stability, and oxidation resistance are required. OsAlON2 represents an emerging class of transition-metal oxynitrides that could offer advantages over conventional aluminum nitride or silicon nitride ceramics in specialized aerospace, cutting tool, and wear-resistant coating applications, though industrial adoption remains limited pending performance and cost-effectiveness validation.

high-temperature ceramicscutting tool coatingswear-resistant compositesaerospace materials (research)thermal barrier applicationsadvanced refractory compounds

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.4326	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.980	eV/atom	DFT

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

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.

OsAlON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental