3 Best IEMAI Black 3d Printing Filaments, Compared

Quick picks

The best fit for you

• You need high-speed printing with bulk volume IEMAI High Speed PETG 4KG It supports speeds up to 600mm/s and comes in a 4KG spool for consistent, fast output.
• You want durable parts on a tight budget IEMAI Black ABS 1KG ABS material offers impact strength and heat resistance for functional parts at a lower cost.
• You require weather-resistant outdoor prototypes IEMAI ASA 1kg Black Filament ASA filament provides UV stability and durability for parts exposed to outdoor conditions.

Our 3 picks

1 Best overall

IEMAI High Speed PETG 4KG

Best for: High-speed functional printing with bulk volume

Color

Black (what this guide is about)

Material Type

PETG

Filament Diameter

1.75mm

Net Weight

4KG

Max Print Speed

600mm/s

Dimensional Accuracy

±0.02 mm

View on Amazon: IEMAI High Speed PETG 4KG Affiliate link

This IEMAI PETG filament is a 4KG spool of black 1.75mm material designed for high-speed FDM printing. It supports speeds up to 600mm/s and maintains a dimensional accuracy of +/- 0.02mm. The bundle includes 600mm spools compatible with Bambu Lab, Creality, and other standard printers. It offers high toughness and low shrinkage, making it suitable for functional parts and outdoor fixtures.

Pros

• Supports high-speed printing up to 600mm/s
• High dimensional accuracy of +/- 0.02mm
• 4KG bulk weight for extended printing sessions
• Vacuum-sealed with desiccant for moisture protection

Cons

• Limited to PETG material properties
• No specific heat resistance temperature listed
• Requires compatible high-speed printer for max speed

Good fit if

• You need high-volume black filament for long prints
• You use high-speed printers like Bambu Lab or Creality K1
• You require precise dimensional accuracy for functional parts

Skip if

• You prefer ABS or ASA material for UV resistance
• You only have older printers with lower max speeds
• You need smaller 1KG or 2KG spool options

Verdict: IEMAI High Speed PETG 4KG Black delivers high-speed capability and bulk volume for users with compatible machines. It is the right choice for those prioritizing print speed and material consistency over specialized ABS or ASA properties.

2 Best budget

IEMAI Black ABS 1KG

Best for: high-strength functional parts

Color

Black (what this guide is about)

Material Type

ABS

Filament Diameter

1.75mm

Net Weight

1KG

Max Print Speed

230 mm/s

Application

Functional Parts

View on Amazon: IEMAI Black ABS 1KG Affiliate link

IEMAI ABS 1KG Black is a 1.75mm industrial-grade filament designed for high-performance functional parts. It offers exceptional impact strength and heat resistance, making it suitable for mechanical components and prototypes. The material prints reliably up to 230 mm/s with minimal warping. Its low-odor formula ensures a cleaner printing environment. This black ABS filament provides superior toughness and thermal stability for load-bearing applications.

Pros

• High strength and durability for heavy-duty parts
• Prints reliably up to 230 mm/s
• Low-odor formula for cleaner printing
• Excellent heat resistance and thermal stability

Cons

• Max print speed is lower than the 600 mm/s PETG option
• Lacks UV and weather resistance found in the ASA variant
• Requires a heated bed set between 80-110°C

Good fit if

• You need high impact strength for functional parts
• You require heat resistance for mechanical components
• You prefer low-odor printing environments

Skip if

• You need UV resistance for outdoor use
• You require printing speeds above 230 mm/s
• You want weather-resistant materials

Verdict: IEMAI ABS 1KG Black is a practical choice for users who need durable, heat-resistant parts. It fits those prioritizing impact strength over outdoor durability or ultra-high speeds.

3 Best asa

IEMAI ASA 1kg Black Filament

Best for: outdoor functional parts and durable prototypes

Color

Black (what this guide is about)

Material Type

ASA

Filament Diameter

1.75mm

Net Weight

1kg

Max Print Speed

50mm/s

Dimensional Accuracy

±0.02 mm

View on Amazon: IEMAI ASA 1kg Black Filament Affiliate link

This IEMAI ASA filament is designed for outdoor functional parts. It features UV and weather resistance to maintain strength and color. The material offers high heat resistance and impact strength for durable prototypes. It has a 1.75mm diameter with +/- 0.02mm dimensional accuracy. The spool weighs 1kg and is vacuum sealed. It suits users needing weather-resistant black prints.

Pros

• Excellent UV and weather resistance for outdoor use
• High heat resistance and impact strength
• +/- 0.02mm dimensional accuracy
• Vacuum sealed with desiccant

Cons

• Maximum print speed limited to 50mm/s
• Recommended nozzle temperature reaches 270°C
• Requires enclosed chamber for best results

Good fit if

• You need parts for outdoor exposure
• You require high impact strength
• You have an enclosed 3D printer

Skip if

• You need high-speed printing over 50mm/s
• You lack an enclosed chamber
• You need parts for indoor decorative use

Verdict: IEMAI ASA Black 1kg is a weather-resistant filament for users with enclosed printers who need durable outdoor parts. It fits those prioritizing impact strength over print speed.

Specifications side by side

How to choose the right IEMAI black filament

1. Match material to your needs

   Select the polymer based on your part’s environment. IEMAI High Speed PETG offers a balance of strength and ease for general use. Choose ABS if you need heat resistance for functional components that may face warm temperatures. Opt for ASA when your parts will sit outdoors, as it resists weathering and UV exposure better than standard plastics. Each material behaves differently during printing, so pick the one that matches your final application requirements.

2. Check print speed limits

   Verify your printer can handle high speeds before buying. The IEMAI High Speed PETG supports speeds up to 600mm/s. If your machine struggles with rapid extrusion, this filament may cause quality issues. Standard ABS and ASA options do not list such high maximum speeds. Slower speeds often yield better layer adhesion for complex geometries. Ensure your hardware can maintain consistency at the recommended rate to avoid under-extrusion or stringing during long print jobs.

3. Consider spool size for volume

   Large projects benefit from bulk spools to reduce downtime. The IEMAI High Speed PETG comes in a 4KG size, allowing for extended printing sessions without frequent filament changes. Smaller 1KG spools, like the ABS and ASA options, are better for testing or smaller parts. Larger spools may require more storage space and heavier spool holders. Evaluate your typical print duration to decide if the bulk volume justifies the weight and storage requirements for your workspace.

4. Prioritize impact strength for durability

   Functional parts often require high impact resistance. The IEMAI ABS filament is noted for its durability, making it suitable for mechanical components that face stress. ASA also offers strong impact resistance while adding weather durability. PETG provides good toughness but may not match the heat resistance of ABS. Check the material properties against your part’s load requirements. Choosing the right polymer ensures your printed items last longer under physical stress and environmental conditions.

5. Ensure printer enclosure compatibility

   Some materials require controlled temperatures to prevent warping. ASA and ABS are prone to cracking if they cool too quickly. An enclosed printer helps maintain a stable internal temperature for these polymers. The IEMAI ASA is specifically recommended for users with enclosed printers. PETG is less sensitive to cooling but still benefits from consistent heat. Verify your printer’s capabilities match the filament’s thermal requirements to ensure successful prints and consistent layer bonding throughout the object.

Frequently asked questions

See also

• best IEMAI 3d printing filaments under 30
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