1. Dark or Reflective Surfaces
Many metals—especially steel and aluminum—have dark or shiny finishes that make standard ink hard to see. Low contrast can lead to misreadings or missed markings, which can compromise safety and accuracy.
2. Heat-treated Surfaces
In metalworking environments, such as metal fabrication or welding processes, high temperatures also put markers to a test: nibs may melt or markings become illegitimate due to the heat.
3. Wet or Condensation-Prone Conditions
Outdoor work, refrigeration environments, or freshly cleaned surfaces can introduce moisture. Most markers struggle to maintain visibility and adhesion on wet metal.
4. Smooth or Coated Finishes
Polished or powder-coated metals can be difficult to mark due to their slick surfaces. Standard markers may skip, smear, or wear off quickly.
Our top picks for metal marking

edding 750 paint marker
Ideal for: Highly opaque, weatherproof marking results on dark metal surfaces
Features: Waterproof, wear-resistant and extremely lightfast; High-quality aluminium barrel
Benefits: Heat-resistant ink to 400°C, even at up to 1000°C for colours yellow, orange, brown, violet, pink, light blue, white & silver

edding 8750 Industry Paint Marker
- Highly permanent and resistant ink for tough conditions – waterproof and even resistant to salt water.
- Bright and opaque colors for visibility on dark surfaces and compromised lighting conditions.
- Heat-resistant up to 300°C for use in extreme environments

edding 790 paint marker
Ideal for: Highly opaque, weatherproof marking results on dark metal surfaces
Features: Waterproof, wear-resistant and extremely lightfast
Benefits: At least 96% of the total plastic used in the marker is made from post-consumer recycled material

edding 950 industry painter
Ideal for: Highly opaque on wet, rough and rusty materials.
Features: its twist-out wax-like nib creates extremely durable marking results that are waterproof, smudge-proof, wear-resistant and extremely lightfast
Benefits: Even works in wet conditions or under water

edding 8046 ready white industry pen
Ideal for: Immediately opaque marking of smooth, dark metal surfaces
Features: Permanent, opaque, lightfast, smudge proof & resistant to abrasion; once dry, water-resistant
Benefits: Ready-to-use opaque marking without any shaking or pumping

edding 400 permanent marker
Ideal for: Quick, fine marks on light metal surfaces
Features: Waterproof, wear-resistant, refillable and lightfast.
Benefits: The allrounder for durable and reliable fine permanent marks
Manual marking on metal doesn’t have to be a struggle. With the right tools, you can ensure your markings are clear, consistent, and built to last. 'edding's specialised range of industrial markers are designed to meet the needs of professionals who demand performance—no matter the surface or environment.
