TECHNOLOGY & COATING SYSTEMS

The right coating. Down to the detail.

All coatings for tools and components: as a Nova coating service or as a coating programme for your Asgard or Apex system.

9 COATING SYSTEMS · EXPAND FOR DETAILS

Labels explained
PLUS

PLUS means additional plasma nitriding before PVD coating (duplex). It supports the PVD coating on through-hardened tool steel. nitriding hardness depth: 0.02–0.05 mm. Depending on the system, PLUS is optional or always included. PLUS is used for stamping, forming and die casting. Through-hardened tool steels with a tempering temperature above 500 °C are required.

M-Guard optional
Additional diffusion treatment for plastics applications. Can be combined with the marked PVD coatings.
F-series available
Also available as a separate F variant for specific testing and approval requirements. See the coating details for application areas.
Apex CACrAlNFor Apex systemsNot available as a Nova coating serviceHardness in HV: 3200Coating thickness in micrometres: 2–4Maximum operating temperature in degrees Celsius: 1100
Composition
CrAlN
Hardness
3200 HV
Coating thickness
2–4 µm
Max. operating temperature
1100 °C
Coating temperature
≤ 470 °C
Coefficient of friction
0.5
Colour
Grey black

Recommended applications according to Apex data sheets

Optimal
  • Drilling & threading: cast iron, hardened steels
  • Milling: steel, stainless steel, cast iron, titanium, hardened steels
  • Gear cutting: dry and wet
Apex TSPTiSiAlNFor Apex systemsNot available as a Nova coating serviceHardness in HV: 3000Coating thickness in micrometres: 2–4Maximum operating temperature in degrees Celsius: 1100
Composition
TiSiAlN
Hardness
3000 HV
Coating thickness
2–4 µm
Max. operating temperature
1100 °C
Coating temperature
≤ 470 °C
Coefficient of friction
0.4
Colour
Bronze

Recommended applications according to Apex data sheets

Optimal
  • Drilling & threading: steel, stainless steel, cast iron, titanium, hardened steels
  • Milling: steel, stainless steel, cast iron, titanium, hardened steels
  • Gear cutting: dry and wet
Apex PTTiAlSiNFor Apex systemsNot available as a Nova coating serviceHardness in HV: 3200Coating thickness in micrometres: 2–4Maximum operating temperature in degrees Celsius: 1100
Composition
TiAlSiN
Hardness
3200 HV
Coating thickness
2–4 µm
Max. operating temperature
1100 °C
Coating temperature
≤ 470 °C
Coefficient of friction
0.3
Colour
Brown

Recommended applications according to Apex data sheets

Optimal
  • Drilling & threading: steel
  • Gear cutting: dry and wet
Suitable
  • Drilling & threading: aluminium > 6% Si, titanium
  • Milling: steel, aluminium > 6% Si, titanium
Apex DCTTiCrAlNFor Apex systemsNot available as a Nova coating serviceHardness in HV: 2800Coating thickness in micrometres: 2–4Maximum operating temperature in degrees Celsius: 1100
Composition
TiCrAlN
Hardness
2800 HV
Coating thickness
2–4 µm
Max. operating temperature
1100 °C
Coating temperature
≤ 470 °C
Coefficient of friction
0.2
Colour
Silver

Recommended applications according to Apex data sheets

Optimal
  • Drilling & threading: steel, stainless steel, titanium
  • Milling: steel, stainless steel, titanium
Suitable
  • Drilling & threading: cast iron, aluminium
  • Milling: cast iron
  • Gear cutting: dry and wet
Apex TNTiNFor Apex systemsNot available as a Nova coating serviceHardness in HV: 2200Coating thickness in micrometres: 2–4Maximum operating temperature in degrees Celsius: 600
Composition
TiN
Hardness
2200 HV
Coating thickness
2–4 µm
Max. operating temperature
600 °C
Coating temperature
≤ 470 °C
Coefficient of friction
0.4
Colour
Gold

Recommended applications according to Apex data sheets

Suitable
  • Drilling & threading: all materials
  • Milling: all materials
  • Gear cutting: wet
Apex ATTiAlNFor Apex systemsNot available as a Nova coating serviceHardness in HV: 3200Coating thickness in micrometres: 2–6Maximum operating temperature in degrees Celsius: 1000
Composition
TiAlN
Hardness
3200 HV
Coating thickness
2–6 µm
Max. operating temperature
1000 °C
Coating temperature
≤ 470 °C
Coefficient of friction
0.3
Colour
Grey black

Recommended applications according to Apex data sheets

Optimal
  • Drilling & threading: stainless steel
  • Milling: stainless steel
Suitable
  • Drilling & threading: steel, aluminium > 6% Si
  • Milling: steel, aluminium > 6% Si, titanium
  • Gear cutting: wet
Apex TCTiCNFor Apex systemsNot available as a Nova coating serviceHardness in HV: 2800Coating thickness in micrometres: 2–5Maximum operating temperature in degrees Celsius: 600
Composition
TiCN
Hardness
2800 HV
Coating thickness
2–5 µm
Max. operating temperature
600 °C
Coating temperature
≤ 470 °C
Coefficient of friction
0.2
Colour
Coffee brown

Recommended applications according to Apex data sheets

Suitable
  • Drilling & threading: steel
  • Milling: steel
Apex DLCCFor Apex systemsNot available as a Nova coating serviceHardness in HV: 3000Coating thickness in micrometres: 0.5–1Maximum operating temperature in degrees Celsius: 400
Composition
C
Hardness
3000 HV
Coating thickness
0.5–1 µm
Max. operating temperature
400 °C
Coating temperature
≤ 250 °C
Coefficient of friction
0.1
Colour
Black

Recommended applications according to Apex data sheets

Optimal
  • Drilling & threading: aluminium
  • Milling: aluminium
Apex TaCta-CFor Apex systemsNot available as a Nova coating serviceHardness in HV: 3500Coating thickness in micrometres: 0.5–1Maximum operating temperature in degrees Celsius: 400
Composition
ta-C
Hardness
3500 HV
Coating thickness
0.5–1 µm
Max. operating temperature
400 °C
Coating temperature
≤ 250 °C
Coefficient of friction
0.1
Colour
Rainbow

Recommended applications according to Apex data sheets

Optimal
  • Drilling & threading: aluminium
  • Milling: aluminium
6 / 9

Technical guidance based on the NOVA coating overview and Apex datasheets. Properties depend on the system and application. We confirm suitability and current specifications with you.

Open the Nova service portfolio as an image ↗

See how our coatings look.

Schematic forming tool with six through-holes and a golden functional surface
Forming tool with polished functional surface

Schematic model based on an original NOVA tool.

Schematic illustration. Colours may vary.

Why a coating pays off.

Material efficiency

A longer-lasting tool replaces several tools. This reduces both the number of tools in circulation and the steel that needs to be cast, machined and transported.

Longer service life

The coating takes the wear, not the tool. If geometry is preserved, the tool can be stripped, repolished and recoated, returning to production instead of being replaced.

Predictable maintenance

Uniform wear makes replacement intervals predictable. Maintenance can be scheduled rather than forced, reducing unexpected downtime.

Material efficiency

A longer-lasting tool replaces several tools. This reduces both the number of tools in circulation and the steel that needs to be cast, machined and transported.

Longer service life

The coating takes the wear, not the tool. If geometry is preserved, the tool can be stripped, repolished and recoated, returning to production instead of being replaced.

Predictable maintenance

Uniform wear makes replacement intervals predictable. Maintenance can be scheduled rather than forced, reducing unexpected downtime.

THE NEXT STEP

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