Carbon fibre strip sizes: 3 × 0.5 to 12 × 2 mm — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/carbon-fibre-strip-sizes/  (sheet CC BY 4.0)
Basis: Maker's product listings (Easy Composites carbon fibre strip)
Catalog version: 2026-10-20

Sizes: see table below
- Pultruded carbon strip as listed (width × thickness, mm), 1000 and 2000 mm lengths. Used for spar caps, wing and fuselage stiffeners, kite spines.
- No file: a strip is a plain flat bar; width and thickness are the numbers to design a slot or cap pocket around.

strip  width mm  thickness mm
3 × 0.5  3  0.5
10 × 0.5  10  0.5
3 × 0.8  3  0.8
3 × 1  3  1
4 × 1  4  1
6 × 1  6  1
12 × 2  12  2

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Easy Composites: Carbon fibre strip (category: width x thickness in each title) — web — Publisher's page; dimensions are facts — https://www.easycomposites.co.uk/carbon-fibre-strip
- Easy Composites: Technical datasheet: carbon fibre pultrusions (tube, rod, strip, box section sizes) — web — Publisher's page; dimensions are facts — https://media.easycomposites.eu/datasheets/EC-TDS-Carbon-Fibre-Pultrusions.pdf

No true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.
API: https://xemstudio.com/api/geometry?object=carbon-fibre-strip-sizes