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Filament comparison

ABS vs ASA filament

Live prices from the stores FilaNexus tracks, side by side with what each material is good at, so you can pick the right one and pay the least for it.

Short answer: ABS is cheaper: a typical 1 kg spool costs $18.99, against $22.49 for ASA. Choose ABS for cases and enclosures, or parts near heat, such as in a car. Choose ASA for anything that lives outdoors, or car exterior parts.

ABS vs ASA price per kg

Single spools of about 1 kg, plus the cheapest way to buy 10 kg with bulk tiers and coupons applied.

ABSASA
Cheapest 1 kg spool$17.99/kg$16.99/kg
Typical 1 kg spool$18.99/kg$22.49/kg
Cheapest 10 kg, per kg$10.99/kg$11.00/kg
Single spools tracked76

ABS vs ASA: properties and print settings

ABSASA
Strengths
  • good heat resistance
  • tough and wear-resistant
  • smooth finish with little stringing
  • strong UV and weather resistance
  • high heat resistance
  • tough and wear-resistant
Weaknesses
  • warps badly without an enclosure
  • strong smell while printing, so ventilate
  • shrinks as it cools, which costs accuracy
  • costs more than ABS
  • needs higher print temperatures
  • fumes mean it needs ventilation
Best for
  • cases and enclosures
  • parts near heat, such as in a car
  • toys and hard-wearing parts
  • anything that lives outdoors
  • car exterior parts
  • outdoor electronics housings and signs
Heat resistancehighhigh
Outdoorsfair — less UV-resistant than ASAexcellent — made to resist UV and weather
Nozzle temperature230–260 °C240–260 °C
Bed temperature90–110 °C90–110 °C
EnclosureRecommendedRecommended
Moisture sensitivitylowlow
Difficultymediummedium

Material properties summarised from Simplify3D's ABS guide and ASA guide.

Cheapest ABS and ASA right now

ABS

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ASA

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ABS vs ASA questions

Is ASA more expensive than ABS?

ABS is cheaper: a typical 1 kg spool costs $18.99, against $22.49 for ASA. In bulk, ABS drops to $10.99/kg and ASA to $11.00/kg when you buy 10 kg.

Which is easier to print, ABS or ASA?

Both are rated medium to print. Both print best in an enclosure. Moisture sensitivity is low for ABS and low for ASA.

Which handles heat better, ABS or ASA?

ABS has high heat resistance and ASA has high. For outdoor use: ABS is fair — less UV-resistant than ASA; ASA is excellent — made to resist UV and weather.

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Prices last checked Oct 1, 2026 · US prices in USD · shipping and sales tax not included. Always confirm the final price at the store before you buy.