Laser Materials

3D Printing

Not all materials are laserable and, in some cases, can be harmful to the user or to the equipment if attempted. Below is a list of materials which are approved, prohibited, or require further consultation to laser cut or engrave in the Bechtel Center.

Wood, Plastic, Etc.

  • Pre-approved materials:
    • Plywood, balsa, softwoods, hardwoods
    • Acrylic
    • HDPE – tends to melt for sheets thicker than 1/8″
    • Cardboard
    • Cotton fabric / felt / genuine leather
    • Paper / cardstock
    • Poster board / foam board
    • Trotec brand materials
    • Certain uncoated metals
  • Consult with the Peer Mentor:
    • Certain coated metals
    • ABS
    • Carbon fiber
    • Any material containing carbon, zinc due to potential fire or poison
    • Polycarbonate or Lexan
    • Any materials not listed elsewhere
  • Prohibited materials:
    • Any unknown material – you must know what you are cutting
    • Materials containing bromine – usually anything flame retardant
    • PVC
    • PET
    • Vinyl
    • Fiberglass
    • Polystyrene / polypropylene foam

Metal

  • Pre-approved materials:
    • Mild Steel (Up to 1/4” thick)
    • Stainless Steel (Up to 3/16” thick)
    • Aluminum (Up to 1/8” thick)
    • Copper, Brass, Bronze (Up to 1/16” thick)
    • Titanium
    • Molybdenum
    • Graphite
    • Certain alloys
  • Consult with a Peer Mentor:
    • Any materials not listed elsewhere
  • Prohibited materials:
    • Galvanized metals
    • Certain coated metals