High-speed ABS filament is designed to support faster printing while retaining the heat resistance and mechanical properties ABS is known for. However, print quality still depends on your printer, model geometry, temperature settings, and cooling conditions.
Here are answers to common questions about high-speed ABS filament, from preventing warping to improving print consistency.
1. Does High-Speed ABS Filament Still Warp or Crack Between Layers?
Yes. High-speed ABS can help reduce common ABS printing issues, depending on its formulation, but it does not eliminate warping or layer separation entirely. ABS shrinks as it cools. Large, flat, or tall parts are particularly vulnerable to corner lifting and cracking between layers.
To reduce these issues:
- Keep the build plate clean and use the recommended bed temperature.
- Use an enclosure when possible, especially for large or complex parts.
- Avoid drafts and excessive part cooling.
- Add a brim when extra bed adhesion is needed.
For open-frame printers, start with smaller or simpler models before moving to large functional parts.
👉 Learn more in our guide to printing ABS with or without an enclosure.
2. How Fast Can High-Speed ABS Filament Print?
Printing speed depends on the filament, printer, nozzle, layer height, line width, and model complexity. A filament rated for 300 mm/s does not necessarily print every model reliably at that speed.
We recommend starting at 200–300 mm/s for iSANMATE ABS HF, with testing reaching up to 500 mm/s under specific conditions. The 500 mm/s test was conducted on an enclosed Bambu Lab H2D using a simple model; it is not a universal setting for every printer or part.
For the best balance of speed and quality:
- Start with the recommended profile.
- Check for under-extrusion, rough surfaces, and weak layer bonding.
- Increase speed gradually and validate the results.
Actual print-time savings also depend on travel moves, acceleration, infill, and the geometry of the model.
See our High-Speed ABS Filament Printing Guide for recommended settings and flow-rate details.
3. Is High-Speed ABS as Strong as Regular ABS?
Not necessarily. High-speed ABS formulations are designed to improve melt flow and printing efficiency, but strength, toughness, heat resistance, and layer adhesion vary by product. A well-printed high-speed ABS part can be suitable for functional applications, but higher printing speed alone does not guarantee better mechanical performance.
For load-bearing or tightly fitted parts, consider:
- Printing temperature and layer adhesion.
- Wall count, infill, and print orientation.
- The specific strength and heat-resistance data for your filament.
If strength is critical, test a sample under your actual operating conditions rather than relying on material type or printing speed alone.
For actual test results and a side-by-side comparison of mechanical properties, see our ABS HF vs Regular ABS comparison.
4. Does High-Speed ABS Have Less Odor and Lower VOC Emissions?
Some high-speed ABS formulations are designed to produce less odor or lower VOC emissions than conventional ABS. However, low odor does not mean zero emissions or that ventilation is unnecessary. ABS printing can release airborne particles and volatile compounds. Use suitable ventilation or an appropriate air-filtration system, and follow the filament manufacturer’s safety recommendations.
Do not judge air quality by smell alone. A filament that smells less noticeable may still release emissions during printing.
For more information about ventilation, enclosures, and air filtration when printing ABS, read our ABS Filament Enclosure Guide.
5. Can High-Speed ABS Filament Get Wet, Tangle, or Break?
Yes, although these issues have different causes.
Moisture: ABS is less moisture-sensitive than some other engineering filaments, but moisture exposure can still affect extrusion quality. Popping sounds, bubbles, rough surfaces, or inconsistent extrusion are reasons to check the filament’s condition. Dry it according to the manufacturer’s recommendations.
For iSANMATE ABS HF, drying conditions are 60–70°C for 5–8 hours. Store unused filament in a sealed container with desiccant.
Tangles: Check whether the filament crosses over itself on the spool, catches on the spool holder, or encounters resistance along the feed path. Make sure the spool rotates freely.
Breakage: Filament that repeatedly snaps may be brittle or damaged, or may be exposed to excessive bending or friction in the feed path. Inspect the filament and check the spool holder, feeder, and tubing before adjusting print settings.
For more practical tips on drying and storing ABS HF filament, see our High-Speed ABS Printing Guide.
6. Can I Print High-Speed ABS on an Open-Frame Printer?
It depends on the filament, printer, model, and ambient conditions. An enclosure helps maintain a more stable temperature and reduces drafts, which can improve results with ABS. Open-frame printing may work for smaller, simpler models, but large parts and complex geometries are generally more challenging.
We have been tested on both an open-frame Bambu Lab A1 and an enclosed Bambu Lab H2D. These tests demonstrate that different setups can work, but results are model- and condition-dependent.
If you use an open-frame printer, pay particular attention to bed adhesion, ambient airflow, and part size.
7. Why Does My High-Speed ABS Print Have Rough Surfaces, Gaps, or Missing Layers?
These problems can indicate that the printer is not melting and depositing material consistently at the selected speed. Other possible causes include incorrect temperatures, a partially clogged nozzle, excessive cooling, or moisture.
Try the following:
- Reduce the printing speed to see whether extrusion becomes more consistent.
- Check the nozzle temperature and volumetric flow limits.
- Inspect the nozzle and filament feed path for blockages or resistance.
- Dry the filament if there are signs of moisture.
If slowing down improves the print, the original settings may have exceeded the reliable flow capacity of your setup.
8. Do I Need Special Settings for High-Speed ABS?
Usually, yes. A high-speed ABS profile should be treated as a starting point, not a guarantee of identical results across printers.
For iSANMATE ABS HF, the recommended starting settings are:
- Nozzle temperature: 260–280°C
- Build plate temperature: 80–100°C
- Printing speed: 200–300 mm/s
- Cooling fan: 0–30%
- Drying: 60–70°C for 5–8 hours, when needed
Actual results depend on the printer, nozzle size, model geometry, layer height, and other settings. Calibrate your profile before printing critical functional parts.
👉 For the complete overview of high-speed ABS performance, volumetric flow, and printing recommendations, read our High-Speed ABS Filament Guide.
👉 For detailed temperature recommendations, see our High-Speed ABS Filament Temperature Guide.
Final Thoughts
High-speed ABS filament can help shorten print times, but reliable results still depend on temperature control, material condition, extrusion capacity, and model design. Start with the recommended settings, test the parts that matter most, and adjust speed only when print quality remains consistent.
