Gravostral™ - Engraving material - Gravograph


Rotary materials: Phenolics
Gravostral™ - Engraving material
Gravostral – Gravotech (ex Gravograph)
The advantages of aluminium combined with those of a phenolic base


  • Save time and money with Gravostral™ and avoid painting thanks to this double-sided aluminium material.
  • Ideal for your professional indoor signs, signage and nameplates, Gravostral™ ensures you get a double-sided product with a high level of durability that is resistant to scratches and cracks.


Gravostral™: benefits

  • One product with two finishes
  • Aluminium caps with a black phenolic core
  • No paint filling required

Gravostral™: capabilities

Surface engraving: ✔
Subsurface engraving: ✘
CO2 laser cutting: ✘
Interior: ✔
Exterior: ✘
Shear: ✘
Saw: ✔
Silk-screen: ✔
Hot-stamp: ✘
Heat bending: ✘
Scratch resistant: ✔
Flexible: ✘
Break resistant: ✔
UV resistant: ✘

Min. temperature: -40°C (-40°F)
Max. temperature: 80°C (176°F)

Gravostral™: specifications

Finish :
Mat - Brushed

Composition :
Aluminium - Phenolic

Engraving depth :
0.3 mm (.012")

Gravostral™: Sheet sizes

Full sheet:
1220 x 605 mm (48"x23")

Half sheet :
610 x 605 mm (24"x23")

Quarter sheet :
605 x 305 mm (23"x12")

Our engraving and cutting machines