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PRODUCT DATA of Titanium Nitride
MaterialTitanium Nitride
General InformationTitanium Nitride is an extremely hard, inert, thin film coating that is applied primarily to precision metal parts.
Use in SpacecraftLow Friction, Wear resistance on precision components
Product TypePVD Vacuum Deposited Coating
Chemical CompositionTiN. > 99 % purity
PHYSICAL PROPERTIES
Crystal StructureFace Centered Cubic
Specific Gravity5.22
AppearanceMetallic Gold
Thickness1 to 5 microns
ELASTIC PROPERTIES
Tensile Modulus600 GPa
Poisson Ratio0.25
ELECTRICAL PROPERTIES
Electrical Volume Resistivity25 µOhm-cm
THERMAL PROPERTIES
Temperature RangeBegins to oxidize at 600° C. More resistant in an inert atmosphere.
Thermal Conductivity0.046 Cal/sec.-cm-°C
Thermal Expansion Coefficient9.4 μstrain/°C
Melting Range2950° C
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
Toxicity/OffgassingNon-toxic
AdhesionThe coating forms a metallurgical bond to the substrate that will not flake, blister, chip or peel