SiAlO2N — Properties & Data | MatWorld

SiAlO2N

ceramic

· SiAlO2N

SiAlO₂N is a quaternary ceramic compound combining silicon, aluminum, oxygen, and nitrogen phases, typically developed as a high-performance structural ceramic or composite constituent. This material family is pursued for extreme-temperature and wear-resistant applications where conventional oxides fall short, offering potential improvements in thermal stability, mechanical strength at elevated temperatures, and resistance to oxidation and chemical attack compared to single-phase ceramics.

high-temperature structural componentsaerospace engine partswear-resistant cutting toolsrefractory coatingsresearch and development ceramics

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)	1.072	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.820	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.

SiAlO2N

Electrical Properties

Other Properties

Regulatory Screening

Environmental