Walnut Hardwood
Generic / House Brand
☀ UV Stable
✓ Food Safe
Overview
Rich, dark-grained hardwood with excellent laser engraving contrast. The natural oils in walnut produce minimal resin buildup on lenses. High tannin content creates beautiful warm brown engraving marks with excellent detail. One of the most premium laser engraving woods.
Properties
Difficulty
beginner
Flexibility
rigid
Layer Adhesion
excellent
Enclosure
no
Heated Bed
no
Dry Storage
no
Pros
- Rich contrast engravings
- Minimal resin buildup on lens
- Beautiful natural grain
- Premium appearance
- Consistent results
- Excellent for photography-style engravings
Cons
- Dense — slower cutting speeds
- Higher cost than pine
- Grain variation affects cut depth
- Oils can transfer to lens over time
Best For
- Photography engravings|Personalized gifts|Awards|Cutting boards (food safe when no finish)|Signs|Premium boxes
Avoid For
- High-volume production without cleaning budget|Budget projects
Storage
Store flat in low humidity to prevent warping. Use fresh, flat boards for best results. Sand surface before engraving for uniform depth.
Laser Compatibility
Natural 80W CO2: 250mm/s speed, 50% power for engrave. 10mm/s, 100% for 6mm cut (2 passes). Diode (20W): 600mm/s 80% engrave, 100mm/s 100% cut through 3mm (2 passes). Air assist recommended.
Brands
WoodcraftRocklerLowe'sHome DepotAmazon hardwood