Cr3SnN

metal
· JVASP-15970· Cr3SnN

Cr3SnN is a ternary nitride compound combining chromium, tin, and nitrogen—belonging to the family of transition metal nitrides known for high hardness and thermal stability. This material is primarily of research interest as a hard coating and wear-resistant surface treatment, with potential applications in cutting tools, protective coatings, and high-temperature structural components where conventional nitrides (like CrN or TiN) may be insufficient. The tin addition to chromium nitride is explored to enhance fracture toughness, thermal properties, or oxidation resistance compared to binary chromium nitride systems, making it a candidate for next-generation hard coating systems in demanding aerospace and precision manufacturing environments.

Hard protective coatingsCutting tool insertsWear-resistant surface treatmentsHigh-temperature structural coatingsAerospace applications (research phase)Precision machining tools

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.