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Anodized aluminum: diode, CO2 and fiber laser compatibility

OMTech lists anodized aluminum for diode lasers. Boss Laser states that a CO2 laser marks coated or anodized metal. xTool and OMTech list aluminum for fiber laser engraving.

Also called
business cards, dog tags
Diode laser
Engrave or mark: Yes (2), cut: Not listed
CO2 laser
Engrave or mark: Yes (1), cut: Not listed
Fiber laser
Engrave or mark: Yes (2), cut: Not listed
Thickest one-pass cut listed
Not listed
Listed as No by
No manufacturer

Compatibility by laser type

Yes (2) 2 manufacturers or stores list it as workableNo (2) 2 list it as not workableDisagree manufacturers list bothWith conditions workable only under a stated conditionNot listed no manufacturer statement
Laser typeEngrave or markCut
Diode laser (blue, about 450 to 455 nm)Yes (2)
Yes: OMTech, Glowforge.
Not listed
CO2 laser (10,600 nm)Yes (1)
Yes: Boss Laser.
Not listed
Fiber laser (1064 nm)Yes (2)
Yes: xTool, OMTech.
Not listed

The material lookup adds a cut thickness for anodized aluminum.

Manufacturer statements

Laser and jobManufacturerLists it asWording or table entry on the pageSource
Diode, engrave or markOMTechYesDiode target materials: Wood, leather, dark acrylic, anodized aluminum.OMTech: Diode vs CO2 vs fiber lasers guide (blog)
Diode, engrave or markGlowforgeYesThey also engrave on ... titanium, aluminumGlowforge: Craft Series tech specs (Aura, Spark)
CO2, engrave or markBoss LaserYesa CO2 laser only marks coated or anodized metal, not bare metal.Boss Laser: Materials and safety FAQ
Fiber, engrave or markxToolYesEngraving: Metals: Stainless steel, aluminum, titanium, brass, copper, gold, silver, and platinum Plastics: Engineering plastics like ABS and PVC Some opaque acrylic Stone Ceramic Leather Rubber SiliconexTool: Fiber vs CO2 vs diode laser guide (blog)
Fiber, engrave or markOMTechYesThe gold standard for deep engraving and etching bare metalOMTech: Diode vs CO2 vs fiber lasers guide (blog)

Not listed for: Diode cut, CO2 cut, Fiber cut.

One-pass cut depth

No one-pass cut depth is listed for this material on the laser machines page.

Notes

Fumes

Laser cutting and engraving give off fumes. The machine's manual has the venting rules for that machine. The fume and room lookup compares a machine's exhaust airflow with fume extractor airflow.