ABS vs ASA at a glance
| Property | ABS | ASA |
|---|---|---|
| Nozzle | 240-270°C | 240-270°C |
| Bed | 90-110°C | 90-110°C |
| Enclosure | Required | Required |
| Heat resistance | 87°C | 100°C |
| Strength | 3 out of 5 | 3 out of 5 |
| Flexibility | 2 out of 5 | 2 out of 5 |
| UV resistance | 1 out of 5 | 5 out of 5 |
| Ease of printing | 2 out of 5 | 2 out of 5 |
| Absorbs moisture | Low | Low |
| Drying | 80°C, 6h | 80°C, 6h |
| Typical price | £15.99/kg | £17.99/kg |
| Cheapest in stock | £9.99/kg | £13.80/kg |
Ratings are out of 5. Temperatures and ratings are typical values from manufacturers' data sheets; prices are live from Amazon UK and Eryone UK.
Cheapest ABS per kg
Prices checked 5 Oct, 03:00 – 6 Oct, 06:00 (UK time) and may change.We earn a small commission if you buy. Your price stays the same.
Cheapest ASA per kg
Prices checked 5 Oct, 03:02 – 6 Oct, 06:00 (UK time) and may change.We earn a small commission if you buy. Your price stays the same.
ABS vs ASA: which should you buy?
Choose ASA if the part has to survive heat: ASA holds its shape to about 100°C, against 87°C for ABS; or it will live outdoors or in sunlight.
On price, a typical ABS reel costs £15.99 per kilogram on Amazon UK and Eryone UK right now, against £17.99 for ASA.
The figures are typical values from manufacturers' data sheets (Polymaker, Prusament, Bambu Lab); individual brands vary, so the range on the reel always wins.
Common questions
Is ABS stronger than ASA?
They're about as strong as each other; the bigger difference is heat resistance (ABS 87°C, ASA 100°C).
Is ABS or ASA cheaper in the UK?
ABS: a typical reel costs £15.99 per kg on Amazon UK and Eryone UK right now, against £17.99 for ASA. The cheapest of each are listed on this page.
Can I print ABS without an enclosure?
Small parts, sometimes; anything bigger tends to warp and split in a draught, so ABS really needs an enclosed printer. Check which printers can print it in our printer guides.
Can I print ASA without an enclosure?
Small parts, sometimes; anything bigger tends to warp and split in a draught, so ASA really needs an enclosed printer. Check which printers can print it in our printer guides.
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