Pro PCTG, Iron Red, 1.75mm - 3D-Fuel

Pro PCTG, Iron Red, 1.75mm

Pro PCTG / 1kg 1.75mm Spool / Iron Red
$29.95
Sale price  $29.95 Regular price  $29.95
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Pro PCTG, Iron Red, 1.75mm - 3D-Fuel
  • Enhanced chemical resistance

  • Low moisture absorption

  • 8-12x Tougher than PETG

  • No Enclosure 
Required

What Makes Pro PCTG "Pro"?

3D-Fuel uses a high-CHDM-content PCTG resin formulation to produce a high-performance, professional-grade PCTG filament.

CHDM (cyclohexane dimethanol) is the component of Pro PCTG that provides high impact toughness, chemical resistance, UV resistance, temperature resistance, and lower moisture absorption.

PCTG and PETG are on the same copolyester spectrum as Tritan, the super-tough material used in Nalgene water bottles. If PETG is on the low end of the spectrum and Tritan is on the high end of the spectrum, Pro PCTG is about 2/3 of the way to Tritan, but with a lower cost than Tritan.

Many other PCTG filaments on the market use a resin with a lower percentage of CHDM than 3D-Fuel Pro PCTG, so the others tend to be more like a really nice PETG than a true PCTG.

Spool Specifications - AMS Compatible

We recently introduced a new lightweight plastic spool that uses 29% less plastic.

It works well in AMS and AMS Lite units, as well as in other units that use a similar spool type.

  • Outer Diameter: 200mm
  • Width: 68mm
  • Empty Weight: 155g
  • Material: Recycled HIPS

Learn more about our current and past spool types.

Pro PCTG → Print Settings + Profiles

Find your Pro PCTG profile here.

At 3D-Fuel, we're working to develop Pro PCTG profiles for as many popular 3D printers as possible, but unfortunately, we're unable to cover every single 3D printer brand, model, and upgrade permutation.

We have our developed profiles available here for download, but if you have a 3D printer we don't have a profile for yet, you can easily create one using the steps below:

  • Start with a PETG profile
  • Increase hotend temp to 250-280C
  • Set textured PEI bed temp to 80C
  • Decrease cooling fan speeds as low as possible
  • No enclosure needed but, if you have one, close the lid and doors
  • If your enclosure is heated, 45C is a good temperature.
  • Calibrate your pressure advance settings
  • Enable a wipe move after retraction
Drying + Storing Instructions

Dry filament is happy filament!

If your dryer can reach 70C, dry at 70C. Otherwise, dry at 65C for a longer period.
Drying Temp: 70C
Drying Time: 6-8 hours

Drying Temp: 65C
Drying Time: 8-12 hours

Please store Pro PCTG in an airtight container with desiccant when possible. Even though Pro PCTG absorbs moisture more slowly than PETG, it will still absorb moisture over time.

Wet filament can cause a poor surface finish on your printed part and may even contribute to nozzle clogging.

Pro PCTG, Iron Red, 1.75mm

Pro PCTG takes everything you love about PETG and makes it better: 8-12x tougher, more chemically resistant, and clearer. It offers exceptional impact strength, making it perfect for functional parts, prototypes, and demanding applications. With low moisture absorption, it prints reliably without warping or brittleness. With a wide range of colors, 3D-Fuel Pro PCTG has the color you need for your 3D printing projects.

SKU: E45A3

HEX Code: #8E3338

TD: 5.5

$29.95
Sale price  $29.95 Regular price  $29.95
Filament Spool Size: 1KG

Quantity: 1 Spools

FREE US SHIPPING for orders over $99

Pickup available at Fargo. Usually ready in 24 hours.

View store information

Pro PCTG, Iron Red, 1.75mm

Pro PCTG / 1kg 1.75mm Spool / Iron Red

Fargo

Pickup available, usually ready in 24 hours

2222 7th Avenue North
Fargo ND 58102
United States

+17013180686

CUSTOMERS OFTEN PURCHASE TOGETHER

Pro PCTG, Iron Red, 1.75mm - 3D-Fuel

Pro PCTG, Iron Red, 1.75mm

Filament Material
Pro PCTG
Filament Spool Size
1kg 1.75mm Spool
Filament Color
Iron Red
(377)

$29.95

Loading product recommendations

  • Enhanced chemical resistance

  • Low moisture absorption

  • 8-12x Tougher than PETG

  • No Enclosure 
Required

What Makes Pro PCTG "Pro"?

3D-Fuel uses a high-CHDM-content PCTG resin formulation to produce a high-performance, professional-grade PCTG filament.

CHDM (cyclohexane dimethanol) is the component of Pro PCTG that provides high impact toughness, chemical resistance, UV resistance, temperature resistance, and lower moisture absorption.

PCTG and PETG are on the same copolyester spectrum as Tritan, the super-tough material used in Nalgene water bottles. If PETG is on the low end of the spectrum and Tritan is on the high end of the spectrum, Pro PCTG is about 2/3 of the way to Tritan, but with a lower cost than Tritan.

Many other PCTG filaments on the market use a resin with a lower percentage of CHDM than 3D-Fuel Pro PCTG, so the others tend to be more like a really nice PETG than a true PCTG.

Spool Specifications - AMS Compatible

We recently introduced a new lightweight plastic spool that uses 29% less plastic.

It works well in AMS and AMS Lite units, as well as in other units that use a similar spool type.

  • Outer Diameter: 200mm
  • Width: 68mm
  • Empty Weight: 155g
  • Material: Recycled HIPS

Learn more about our current and past spool types.

Pro PCTG → Print Settings + Profiles

Find your Pro PCTG profile here.

At 3D-Fuel, we're working to develop Pro PCTG profiles for as many popular 3D printers as possible, but unfortunately, we're unable to cover every single 3D printer brand, model, and upgrade permutation.

We have our developed profiles available here for download, but if you have a 3D printer we don't have a profile for yet, you can easily create one using the steps below:

  • Start with a PETG profile
  • Increase hotend temp to 250-280C
  • Set textured PEI bed temp to 80C
  • Decrease cooling fan speeds as low as possible
  • No enclosure needed but, if you have one, close the lid and doors
  • If your enclosure is heated, 45C is a good temperature.
  • Calibrate your pressure advance settings
  • Enable a wipe move after retraction
Drying + Storing Instructions

Dry filament is happy filament!

If your dryer can reach 70C, dry at 70C. Otherwise, dry at 65C for a longer period.
Drying Temp: 70C
Drying Time: 6-8 hours

Drying Temp: 65C
Drying Time: 8-12 hours

Please store Pro PCTG in an airtight container with desiccant when possible. Even though Pro PCTG absorbs moisture more slowly than PETG, it will still absorb moisture over time.

Wet filament can cause a poor surface finish on your printed part and may even contribute to nozzle clogging.

CUSTOMERS OFTEN PURCHASE TOGETHER

Pro PCTG, Iron Red, 1.75mm - 3D-Fuel

Pro PCTG, Iron Red, 1.75mm

Filament Material
Pro PCTG
Filament Spool Size
1kg 1.75mm Spool
Filament Color
Iron Red
(377)

$29.95

Loading product recommendations

The 3D-Fuel Difference

Manufactured in the USA

Manufactured in the USA

We extrude all of our filament in our Fargo, ND, USA production facility and utilize as much of a USA supply chain as possible.

Diameter Tolerance

Diameter Tolerance

We use a multi-axis laser measurement system to ensure tight diameter tolerances for a reliable, repeatable 3D printing experience.

Test Printed In-House

Test Printed In-House

We 3D print daily with our filaments to ensure they deliver the best possible quality and to develop reliable print profiles to make your 3D printing experience as easy as possible.

The Nitty Gritty Tech Specs

Chemical Resistance in Real-World Use

Pro PCTG is designed for functional parts exposed to cleaners, oils, solvents, and workshop environments.

Exposure Examples PCTG Result Best For
Alcohol Cleaners IPA, ethanol Resists Cracking Parts cleaned often
Fuel/Solvents Gasoline, mineral spirits Maintains Strength Garage / workshop parts
Oils/Lubricants Engine oil, hydraulic fluid No swelling Mechanical assemblies
Harsh Cleaners Bleach, degreasers Color + strength stable Industrial tools
Mild Acids Citric, acetic acid Structure stable Lab / hobby use
Strong Bases Sodium hydroxide More resistant than PETG Chemical handling

Overall rating: 4.7819767 / 5 from 344 reviews.

AI Generated Review Summary

Pro PCTG, Iron Red, 1.75mm is a high-quality 3D printing filament that offers superior impact resistance, chemical resistance, and lower moisture absorption compared to PETG. It provides excellent print results with vibrant colors and great mechanical properties, making it ideal for various applications.

Summary topics

  • Print Quality (31%): A substantial number of customers remarked that the prints were great, flawless, and of excellent strength and flexibility.
  • Material Quality (9%): It was reported by customers that the material is great, fantastic, and one of their favorite.
  • Mechanical Properties (4%): Customers expressed appreciation for the great mechanical properties of the material, which was mentioned multiple times in the reviews.
  • PCTG Material (9%): It was highlighted by customers that PCTG is a great option for prototyping and / or going to paint parts.
  • Filament Quality (31%): Many customers stated that the filament is great, excellent, awesome, and the absolute best they have printed with.

Review topics: [].

Review highlights

  • "This stuff prints great and has great mechanical properties." — Jody
  • "I have had many issues in the past getting reliable prints with good quality with PETG, but this PCTG has no issue." — Harrrison
  • "This filament is the perfect blend or strength, rigidity, and subdued color." — Paul C.

Reviews

Received 1 pure white roll & 1 black to CLEAR

"Super awesome colors to have received from recycled filament. One of the rolls white white, and the other literally transitions from black to clear, which I very super interesting. I have never seen a roll of filament be a clear and transition before. Glad I received two different colored rolls with my order."

— Michael K. (5/5)

Refuel is a risk, not always a reward

"Refuel, I understood the risks of not knowing what colors you would get. The first time I received 5 spools in different blues and greens. So when I ordered 11 spools and they were all identical grape purple, I’m still disappointed even knowing the risks. I’m not sure I will do this again, the price that drew me to it isn’t worth sitting on 11kg of grape purple."

— Zach Y. (2/5)

3D-Fuel Gun Metal Blue PCTG Review

"3D-Fuel’s Gun Metal Blue PCTG is the standout of this print. It delivers a rich, dark blue-gray tone that reads almost like powder-coated metal under normal lighting, while still preserving enough depth and sheen to make the surface visually interesting. On a large, flat-sided functional print like this case, the color remains consistent and avoids looking washed out or overly glossy. Printed on a Bambu H2D with a 0. 06 HF Tungsten Carbide nozzle using the latest 3D-Fuel PCTG profile, the filament produced impressively uniform walls and clean, sharply defined features. The broad exterior panels show controlled extrusion and a refined layer finish, while small functional areas hinges, latch mounts, edge details, and the interior retain crisp geometry without obvious roughness or inconsistent texture. The material is especially well suited to parts that need to look engineered rather than decorative. Gun Metal Blue PCTG gives the finished case a durable, industrial appearance, and it does so without hiding the quality of the print beneath excessive gloss. The result is a strong example of why PCTG is such an appealing choice for substantial functional prints."

— John K. (5/5)

"Love using ReFuel for prototyping. If it happens to be a color i can use with parts, that is a bonus. If it is a color i don’t prefer or don’t use, then i know exactly what i’ll use on my next design project to test everything out until I’m ready to make it in the intended color."

— Edward (5/5)

The best

"10/10 product, once you dial everything in with the provided profiles there isn't a better filament out there. This white is perfect for anything where you need a true clean white. John replying to questions you may have in the discord is just an added benefit."

— Chris F. (5/5)

Q&A

What level of VOCs does PCTG emit, compared to PETG?
PCTG generally emits fewer VOCs than PETG, particularly due to its formulation which omits some additives used in PETG that contribute to off-gassing. Pro PCTG is one of the cleaner filaments out there.