Coating Products

U Series (Oxide) and D Series (Nitride) cover a wide range of operating conditions.

UR

USeries ·Rainbow
IngredientsAlTiN + Al₂O₃
Microhardness3300 HV
Coefficient of Friction0.45
Thickness2-5μm
Compatible Materials
Hardened SteelStainless SteelSuperalloy
Key Features
High red hardnessSuperior antioxidant performanceLow coefficient of friction

US

USeries ·Silver
IngredientsAlTiXN + Si
Microhardness3200 HV
Coefficient of Friction0.4
Thickness2-5μm
Compatible Materials
SteelCast IronAluminum alloy
Key Features
low frictionExcellent wear resistanceSurface finish

UC

USeries ·Champagne
IngredientsAlTiXN + Al₂O₃
Microhardness3000 HV
Coefficient of Friction0.35
Thickness2-5μm
Compatible Materials
Die-casting moldHigh-temperature conditions
Key Features
low frictionAnti-stickHigh-temperature resistant

UB213

USeries ·Bronze
IngredientsAlTiSiN + Al₂O₃
Microhardness3600 HV
Coefficient of Friction0.5
Thickness2-5μm
Compatible Materials
Die-casting moldHardened Steel
Key Features
High HardnessHeat fatigue resistanceAntioxidant

UG

USeries ·Gray
IngredientsAlTiN + Al₂O₃
Microhardness2800 HV
Coefficient of Friction0.25
Thickness2-5μm
Compatible Materials
Injection moldAluminum alloy machining
Key Features
Ultra-low frictionself-lubricatingExcellent release

DG

DSeries ·purple-gray
IngredientsTiAlN
Microhardness3300 HV
Coefficient of Friction0.5
Thickness2-5μm
Compatible Materials
Stamping DieGeneral Processing
Key Features
High HardnessHighly versatileCost-effective

DB

DSeries ·Brown
IngredientsAlTiSiN
Microhardness3000 HV
Coefficient of Friction0.3
Thickness2-5μm
Compatible Materials
Aluminum alloy machiningCopper Alloy ProcessingNon-ferrous metals
Key Features
Ultra-low frictionAnti-stickSurface finish

Selection Guide by Operating Conditions

Workpiece MaterialRecommended CoatingsUse Cases
Hardened Steel (HRC 45+)
URUB213
High-speed milling, finishing
Stainless Steel
URUS
Adhesive material processing, anti-sticking
Superalloys
URUB213
Aircraft components, hard-to-machine materials
Steel / Cast Iron
USDG
General machining, mass production
Aluminum Alloy
USUG
Light alloy machining, low friction requirements
Difficult-to-machine materials
UB213UC
Al/Zn Die Casting, Heat Fatigue Resistance