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Prusament PETG Jet Black 1.75mm vs Prusament ASA Natural 1.75mm 800g: Spec Comparison

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This comparison examines prusament petg jet black 1 75mm 1kg 3d printer vs asa natural 1 75mm. Both filaments are made by Prusa Research and share a 1.75mm diameter. They offer tight dimensional accuracy and consistent extrusion for reliable prints. The main difference lies in the material composition. One uses PETG for impact resistance, while the other uses ASA for UV stability. You must choose based on your specific environmental needs and print requirements.

Key differences

AspectPrusament PETG Jet Black 1.75mm 1kgPrusament ASA Natural 1.75mm 800g
Material TypePETGASA
Net Weight1kg800g
ColorJet BlackNatural
Dimensional Accuracy±0.02 mmnot listed
Warping ResistanceLow shrinkagenot listed

Which one should you choose?

Choose Prusament PETG Jet Black 1.75mm 1kg if

  • You need a 1kg spool for longer prints without reloading
  • You are printing functional parts that require high impact resistance
  • You want to minimize warping on large, flat surfaces

Choose Prusament ASA Natural 1.75mm 800g if

  • You require UV stability for outdoor exposure
  • You need parts that withstand higher temperatures without degrading
  • You prefer a natural finish for technical or automotive applications

Verdict: Choose the PETG filament if you prioritize impact resistance and lower warping for general functional parts. Select the ASA filament if your prints will face direct sunlight or higher temperatures outdoors. Both materials ensure high quality through Prusa Research manufacturing standards.

PETG Jet Black vs ASA Natural Specs

Material Strength

Edge: Tie

Prusament PETG Jet Black 1.75mm 1kg is built for mechanical parts, brackets, clamps, and tool holders. It combines excellent layer adhesion with high impact resistance, making it reliable for demanding functional prints. Prusament ASA Natural 1.75mm 800g offers excellent strength and UV stability. It is designed for outdoor components, enclosures, and automotive applications. ASA withstands heat and harsh environmental conditions without degrading. Both materials deliver durable parts with good layer adhesion, but PETG emphasizes impact resistance while ASA focuses on weather and heat stability for technical environments.

Dimensional Accuracy

Edge: Prusament PETG Jet Black 1.75mm 1kg

Prusament PETG Jet Black 1.75mm 1kg is manufactured with ultra-precise diameter tolerances of ±0.02 mm. This tight control ensures consistent extrusion and smooth printing, leading to dependable performance and higher print success rates compared to standard filaments. The data for Prusament ASA Natural 1.75mm 800g does not list a specific dimensional accuracy value. However, it is produced under strict quality control to ensure smooth extrusion and stable printing performance. The lack of a published tolerance figure for ASA makes it difficult to compare precision directly against PETG’s stated ±0.02 mm standard.

Environmental Resistance

Edge: Prusament ASA Natural 1.75mm 800g

Prusament PETG Jet Black 1.75mm 1kg is highly resistant to moisture and temperature changes. It has very low shrinkage and warping, allowing for larger prints without deformation. It is ideal for outdoor projects like garden fixtures and waterproof enclosures. Prusament ASA Natural 1.75mm 800g is specifically designed for UV stability and weather resistance. It withstands sunlight and harsh environmental conditions without degrading, making it ideal for outdoor use and structural parts exposed to UV radiation. While both are suitable for outdoor applications, ASA provides specific UV protection that PETG does not explicitly claim in its features.

Spool Weight

Edge: Prusament PETG Jet Black 1.75mm 1kg

Prusament PETG Jet Black 1.75mm 1kg comes in a 1kg net weight spool. This provides more material for larger projects or extended printing sessions. Prusament ASA Natural 1.75mm 800g comes in an 800g net weight spool. This is a smaller quantity of filament. If you need to print large objects or require a longer continuous print, the PETG spool offers 25% more material. The ASA spool is lighter and may be more convenient for smaller, specific tasks or for users who prefer smaller inventory sizes. The difference is purely in the quantity of usable filament provided.

Color Options

Edge: Prusament PETG Jet Black 1.75mm 1kg

Prusament PETG Jet Black 1.75mm 1kg is available in Jet Black. The product data lists 29 variations, including colors like Prusa Orange, Neon Green, Urban Grey, and Clear. Prusament ASA Natural 1.75mm 800g is available in Natural. The product data lists 7 variations, including Galaxy Black, Signal White, and Sapphire Blue. Both brands offer a range of colors for different aesthetic needs. The PETG line has a wider variety of color options available compared to the ASA line. This allows for more creative freedom when printing with PETG.

Which Prusament Filament Suits Your Needs

You need durable outdoor parts

Our pick: Prusament ASA Natural 1.75mm 800g

ASA Natural offers superior UV stability and temperature resistance. It withstands harsh environmental conditions without degrading, making it ideal for automotive or outdoor structural components. Choose this if your prints face direct sunlight or heat fluctuations over time.

You want high impact strength

Our pick: Prusament PETG Jet Black 1.75mm 1kg

PETG Jet Black combines excellent layer adhesion with high impact resistance. It is ideal for mechanical parts like brackets, clamps, and tool holders. If you need reliable, high-performance results for demanding functional prints, this material delivers the toughness you require.

You prefer more material volume

Our pick: Prusament PETG Jet Black 1.75mm 1kg

The PETG Jet Black spool weighs 1kg, while the ASA Natural spool weighs only 800g. If you plan to print larger objects or need more filament for extensive projects, the PETG option provides more material for your printer setup.

The products compared

Prusament PETG Jet Black 1.75mm 1kg

Best for: durable functional prints and outdoor use

Material Type
PETG
Filament Diameter
1.75mm
Net Weight
1kg
Dimensional Accuracy
±0.02 mm
Dimensions
2.75 × 7.88 × 7.88 inches
Weight
2.2 pounds

View on Amazon: Prusament PETG Jet Black 1.75mm 1kg Affiliate link

This spool contains 1kg of 1.75mm PETG filament in Jet Black. It offers ±0.02 mm dimensional accuracy for consistent extrusion. The material resists warping and moisture, making it suitable for outdoor or functional parts. You get a heavy spool weighing 2.2 pounds. It is ideal for mechanical components that require impact resistance and layer adhesion.

Pros

  • 1kg net weight for extended printing sessions
  • ±0.02 mm diameter tolerance for precision
  • High impact resistance for functional parts
  • Low warping for large object prints
  • Waterproof and weather-resistant properties

Cons

  • Heavier 2.2 lb spool weight
  • Limited to Jet Black color option
  • No remote or app control features

Good fit if

  • You need durable parts for workshop use
  • You print large objects that warp easily
  • You require outdoor-resistant materials

Skip if

  • You prefer lightweight spools
  • You need multi-color printing
  • You require smart filament tracking

Verdict: Prusament PETG Jet Black 1kg delivers reliable performance for mechanical and outdoor projects. You should buy it if you prioritize dimensional accuracy and impact resistance over spool weight or color variety.

Prusament ASA Natural 1.75mm 800g

Best for: Durable outdoor and technical functional parts

Material Type
ASA
Filament Diameter
1.75mm
Net Weight
800g
Weight
2.2 pounds

View on Amazon: Prusament ASA Natural 1.75mm 800g Affiliate link

Prusament ASA Natural 1.75mm 800g is a durable filament for outdoor and technical parts. It offers UV stability and heat resistance for demanding environments. The material ensures consistent extrusion and strong layer adhesion. Each spool is individually tested for diameter and color quality. It suits users needing reliable, high-performance results for functional prints exposed to harsh conditions.

Pros

  • Excellent UV stability and temperature resistance for outdoor use
  • Consistent extrusion reduces print failures on complex jobs
  • Individually tested for diameter consistency and color quality
  • Strong layer adhesion produces durable functional parts

Cons

  • Smaller 800g net weight compared to 1kg spools
  • Natural color may not suit all aesthetic needs
  • No mention of included slicer profiles or QR data access

Good fit if

  • You need parts with high UV and heat resistance
  • You require consistent extrusion for technical applications
  • You value individually tested diameter consistency

Skip if

  • You prefer larger 1kg spools for extended printing
  • You need pre-loaded slicer profiles for immediate use
  • You require a dark color for aesthetic projects

Verdict: Prusament ASA Natural 1.75mm 800g fits users needing durable, UV-resistant parts for outdoor or technical use. Its tested consistency supports reliable functional prints, though the smaller spool size limits long runs.

Specifications side by side

Spec Prusament PETG Jet Black 1.75mm 1kg Prusament ASA Natural 1.75mm 800g
Material Type PETG ASA
Filament Diameter 1.75mm 1.75mm
Net Weight 1kg 800g
Dimensional Accuracy ±0.02 mm not stated
Compatible Material PETG ASA
Size 1.75Mm 1.75Mm
Dimensions 2.75 × 7.88 × 7.88 inches not stated
Weight 2.2 pounds 2.2 pounds
Color Jet Black Natural
Model B07NBZ1T4P 8594173675247

Frequently asked questions

Is Prusament PETG Jet Black 1.75mm 1kg good for outdoor prints?

Yes. This filament is designed for durable functional prints and outdoor use. It offers high impact resistance and reliable dimensional accuracy. These traits make it suitable for mechanical projects that face physical stress. You get consistent extrusion for precise parts.

Does Prusament ASA Natural 1.75mm resist UV light?

Yes. This material is built for durable outdoor and technical functional parts. It provides superior UV stability to withstand harsh environmental conditions. It is ideal for automotive or outdoor structural components that face direct sunlight without degrading over time.

What is the filament diameter for both Prusament options?

Both filaments use a 1.75mm diameter. This standard size ensures compatibility with most FDM 3D printers. The consistent diameter supports tight dimensional accuracy for reliable prints. You can trust the extrusion flow remains steady across both material types.

Which Prusament filament is better for mechanical brackets?

Prusament PETG Jet Black is ideal for mechanical brackets. It combines excellent layer adhesion with high impact resistance. This makes it reliable for demanding functional prints like tool holders and clamps. It prioritizes dimensional accuracy for precise mechanical fits.

Is ASA Natural better than PETG for high heat?

ASA Natural offers superior temperature resistance compared to standard PETG. It withstands higher heat without deforming, making it better for technical parts. This property supports its use in outdoor or automotive applications where thermal stability is critical for performance.

What color options are available in this comparison?

You can choose between Jet Black and Natural. The PETG option comes in a deep Jet Black color. The ASA option is available in a Natural finish. These color choices allow you to match the aesthetic of your final project.

Does the smaller spool size affect print reliability?

The ASA Natural comes in an 800g spool, which is smaller than the 1kg PETG option. While this limits long continuous runs, the tested consistency supports reliable functional prints. You still get tight dimensional accuracy and steady extrusion quality.

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