The Strongest ABS I’ve Ever Tested: Siraya Tech ABS-CF vs ABS-CF Core @MyTechFun
The Strongest ABS I’ve Ever Tested: Siraya Tech ABS-CF vs ABS-CF Core  @MyTechFun
Uploaded June 2025 | Updated September 2026, 2 weeks ago
In this video, I test two carbon fiber-reinforced ABS filaments from Siraya Tech: ABS-CF and ABS-CF Core. These materials are promoted as high-performance engineering-grade filaments, and I wanted to see if they really live up to the claims. I run my full set of mechanical and thermal tests, including creep, tensile, torsion, impact, and more.
Amazon (affiliate) link:
ABS-CF: amzn.to/4kXaaym
ABS-CF Core: amzn.to/404FXVT
I also look at how they behave in a heated chamber, how much they shrink, and how layer adhesion changes with temperature. Could this be the strongest ABS I've tested so far? Let's find out.

As usual, all test objects were printed on the same printer, under the same conditions (except where noted), so you can directly compare the results with previous videos on this channel.

If you're considering a carbon-fiber ABS for functional parts or enclosures, this might help you decide which one to go with.

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If you'd like early access to videos or want to explore all my previous test results in a structured spreadsheet, consider supporting me on Patreon:
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📽️ Chapters
0:00 Introduction
0:56 Specifications
2:35 Unboxing
3:31 Filament brittleness
4:24 Preparing the printing
4:53 Slicer settings
5:12 3D printing
6:38 Analyzing the quality
7:39 Heated chamber, 65 °C
8:32 Under the Microscope
9:32 Shrinking
10:10 Creep test
11:16 Tensile test
11:44 Layer adhesion (4×4)
12:48 Layer vs chamber temperature
13:08 Shear test
13:31 Torsion test
14:09 Bending test
14:56 Impact test
15:30 Temperature test
15:56 All results
16:26 Conclusions

#3DPrinting #SirayaTech #ABS_CF #CarbonFiber #FilamentTest #EngineeringFilament #mytechfun
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The Strongest ABS I’ve Ever Tested: Siraya Tech ABS-CF vs ABS-CF Core

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