Ta2SiN

ceramic

· Ta2SiN

Ta2SiN is a ternary ceramic compound combining tantalum, silicon, and nitrogen, belonging to the family of transition metal silicides and nitrides. This material is primarily investigated in research contexts for hard coating and wear-resistant applications, where its high hardness and thermal stability make it attractive for extreme environment protection. It represents an emerging class of refractory ceramics positioned to compete with established coatings like TiN and CrN in specialized high-temperature and corrosive-wear scenarios.

hard coatings for cutting toolswear-resistant surface protectionhigh-temperature structural applicationscorrosion-resistant coatingsresearch-phase materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	33,358.7	ksi	DFT
Shear Modulus(G)	15,374	ksi	DFT
Young's Modulus(E)	39,885.4	ksi	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.

Ta2SiN — Properties & Data | MatWorld

Ta2SiN

Mechanical Properties

Regulatory Screening

Environmental