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Creality Hyper PETG Filament 1.75mm 1kg - TRANSPARENT

Creality Hyper PETG Filament 1.75mm 1kg - TRANSPARENT

By Creality · 3D Printers · 3D Printing · More from Creality

  • 1.75mm diameter, +/-0.05mm tolerance
  • 50-300mm/s print speed
  • 190-260°C nozzle temperature
  • 45°C bed temperature
  • 1kg spool weight

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Summary

A high-speed PETG filament spool for everyday utility prints, sold in Transparent with published mechanical data and a low US price. Check your hotend before buying: the 300 mm/s headline needs high flow, and Creality’s own pages disagree on bed temperature.

Strengths

  • Publishes mechanical data (48 MPa tensile, 83°C Vicat) that many low-cost PETG spools omit.
  • The Transparent colorway is marketed for high light transmission.
  • Owners report good print quality, low stringing and speed against other PETG.
  • Sold with a 12-month warranty and 14-day returns on Creality’s US store pages.

Weaknesses

  • No independent instrumented lab test of this exact filament exists; the mechanical numbers are manufacturer-published.
  • The 300 mm/s figure needs roughly 27-60 mm³/s, beyond many stock hotends.
  • Creality’s pages disagree on bed temperature (45°C vs 70-80°C) and nozzle range (190-260°C vs 220-260°C).
  • Owners report PETG jamming in extruder gears on K2 machines, traced to a default profile that leaves the chamber fan disabled.
  • One owner reports about 30 failed prints across two Hyper PETG cardboard spools with no fix found.
  • Some spools are cardboard, which the maker’s own CFS guidance does not recommend for its feed system.

Verified specifications

Line and sizeCreality Hyper PETG high-speed line, 1.75 mm diameter, 1 kg spool.
Diameter tolerance±0.05 mm.
Print speed40-300 mm/s on the data sheet; some store pages claim up to 600 mm/s.
Nozzle temperature220-260°C on the data sheet; 190-260°C on store pages.
Bed temperature70-80°C on the data sheet; 45°C on store pages.
Cooling fan0-50% per the recommended conditions.
Density1.27 g/cm³ at 21.5°C (ASTM D792).
Vicat softening temperature83°C (ASTM D1525).
Melt index12 g/10 min at 190°C / 2.16 kg.
Distortion temperature74.5°C (ASTM D648).
Tensile strength (X-Y)48 MPa (ASTM D638).
Elongation at break (X-Y)10% (ASTM D638).
E-modulus (X-Y)3500 MPa (ASTM D638).
Flexural modulus2200 MPa (ASTM D790).
Impact strength55 MPa as printed (ASTM D256); notch impact strength 6 kJ/m².
Storagekeep dry; Creality suggests drying at 50°C for more than 8 hours, or PETG at 60°C for 8-12 hours when moisture symptoms appear.
Transparencymarketed for high light transmission in the Transparent colorway.
SKU 3301030042, EAN 6971636401964 (Transparent, 1 kg).
Spool1 kg (1000 g) nominal; some Hyper PETG stock ships on cardboard spools.
Full research notes and sources

The 300 mm/s headline is a flow capability, not a quality promise. At a 0.45 x 0.20 mm line that speed needs about 27 mm³/s, and at 0.66 x 0.30 mm it needs about 59.4 mm³/s, which exceeds many stock hotends. Your usable ceiling is set by hotend flow, nozzle, layer height, cooling and part geometry, so a high-flow profile is what makes the speed real. Treat 300 mm/s as the defensible maximum and ignore the “up to 600 mm/s” wording on some regional store pages.

Drying and storage

PETG absorbs moisture, and moisture is the first thing to check when a spool that printed cleanly starts stringing or losing layer adhesion. Creality instructs dry, ventilated storage and drying at 50°C for more than 8 hours; its dryer chart lists PETG at 60°C for 8-12 hours when symptoms appear. Owners say drying restores bed and layer adhesion and cuts stringing. A dryer or dry box is the practical extra cost of running PETG.

Settings that owners use

Creality’s own documents conflict, so start from owner practice: most report a 70-80°C bed and a 235-255°C nozzle. A K2 Plus owner who hit extruder-gear jamming after about 15 minutes traced it to the chamber fan being off in the default Hyper PETG profile, warming the filament near its softening point; enabling the chamber fan fixed a 4.5-hour print. If your printer has a chamber fan, check that the profile sets it correctly.

Is it worth it?

The Creality US store lists the 1 kg spool at about $18.99, down from $25.99 (October 2026). At that price Hyper PETG is reasonable value for utility prints when you already have a dryer and a hotend that can use the high-flow formulation. Above roughly $25 the case weakens unless you specifically want the Transparent colorway, because the missing independent testing is a real gap. The Transparent spool also carries SKU 3301030042 and EAN 6971636401964.

Sources

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