Mecpow PETG-CF filament is a carbon fiber composite designed for makers who need prints that are tougher and stiffer than what standard PETG can deliver. This 4kg bundle (four 1kg spools) in black gives you plenty of material for larger projects or extended use without running out mid-build.
Mecpow PETG-CF Filament - Overview
This filament blends PETG with 10% carbon fiber, which adds rigidity and dimensional stability while reducing warping during prints. According to Mecpow's official specs, it offers a tensile strength of 35 MPa and a flexural strength of 2700 MPa. The recommended nozzle temperature sits at 240-250 degrees Celsius with a bed temperature of 50-70 degrees Celsius. Print speeds range from 50 to 200 mm/s, and the filament diameter is the standard 1.75mm with a tight tolerance of plus or minus 0.02mm. One thing worth noting: like all carbon fiber filaments, this one is abrasive, so you will want a hardened steel nozzle to avoid wearing out your brass one.
Key Features
- Carbon Fiber Content: 10% carbon fiber infusion for increased strength and stiffness
- Mechanical Properties: 35 MPa tensile strength, 2700 MPa flexural strength
- Matte Finish: Distinctive matte black surface that hides layer lines well
- Compatibility: Works with over 90% of FDM 3D printers using 1.75mm filament
- Quantity: 4kg total (4x 1kg vacuum-sealed spools)
Who is Mecpow PETG-CF Filament for?
If you are printing functional parts like drone components, custom tools, automotive brackets, or protective enclosures, this filament makes a lot of sense. It is also a solid pick for anyone doing engineering prototypes that need to handle mechanical stress without warping or deforming over time.
Pros and Cons
On the plus side, the carbon fiber reinforcement genuinely improves stiffness and reduces warping compared to regular PETG, and the matte finish looks clean. The 4kg bundle is practical for heavy users. On the downside, print speeds are lower than standard PETG (maxing at 200 mm/s vs 600 mm/s), and you absolutely need a hardened steel nozzle, which is an extra cost if you do not already have one.
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Note: The displayed price is for informational purposes only and may differ from the current price in the store. Before purchasing, please check the current price and conditions on the official store page.










