Usage Recommendations
3/8" Fiberglass Rod
Solid Fiberglass
Moderately durable, relatively lightweight.
Good for swung weapons up to 30".
Ok for when you are making small weapons and want to keep expenses down, but better to use 1/2" Fiberglass or some form of FWET/Carbon, instead, in the long run.
1/2" Fiberglass Rod
Very durable, but heavy.
Ok in a pinch or for weapons where weight isn't a concern.
Good for swung weapons up to 60".
Can be found in stores.
Better off using .524 or .602 FWET, if possible.
.505" FWET (Filament Wound Epoxy Tubing)
Fiberglass Tube
a.k.a 505 Kitespar
Lightweight, and relatively affordable.
Good for swung weapons up to 30".
Special order only.
.524" FWET (Filament Wound Epoxy Tubing)
Fiberglass Tube
a.k.a 524 Kitespar
Lightweight, and relatively affordable.
Stronger and stiffer than .505" FWET.
Good for swung weapons up to 42"
48" when clad with quartered 1/2" PVC.
Special order only.
.602" FWET (Filament Wound Epoxy Tubing)
Fiberglass Tube
a.k.a 602 Kitespar
Lightweight, and relatively affordable.
Stronger and stiffer than .524" FWET.
Good for swung weapons up to 60".
Probably best kept to 48-54" without some form of reinforcement, due to flex.
Special order only.
Pultruded Fiberglass Tubes
All of the fibers are aligned parallel to the tube's length due to how these are made, making them relatively stiff, but ultimately quite weak.
Avoid.
Roll-Wrapped Carbon Fiber Tubes
Can be purchased at predetermined and custom specifications from multiple domestic and foreign vendors so long as you know what will be strong enough for your application.
Different layups of carbon fiber and different finish weaves will produce a tubes of different properties.
Alternating 0/90 degree unidirectional sheets and 3K Twill for a finish is a simple, reliable, layup.
The carbon sheets used to make these come in different strengths, as well.
230-390 Modulus is a good strength range to be in.
Higher is stiffer/stronger, but also more brittle and denser/heavier. It's important to strike a balance between the modulus and the dimensions chosen.
If bought in bulk, prices become competitive with, and sometimes better than, FWET.
For swung weapons up to 36"
Wall thickness ≥ 1 mm
OD ≥ 13 mm
Modulus ≥ 230
For swung weapons up to 48"
Wall thickness ≥ 1.5
OD ≥ 13 mm
Modulus ≥ 230
For swung weapons up to 72"*
Wall thickness ≥ 2
OD ≥ 14 mm
Modulus ≥ 230
For swung weapons up to 84"*
Wall thickness ≥ 2
OD ≥ 16 mm
Modulus ≥ 230
For swung weapons up to 96"*
Wall thickness ≥ 2
OD ≥ 17 mm
Modulus ≥ 230
For piercing weapons up to 144"
Still working on a recommendation
* add 12" weapon length for same spec for piercing weapons
Pultruded Carbon Fiber Tubes
All of the fibers are aligned parallel to the tube's length due to how these are made, making them relatively stiff, but ultimately quite weak.
Stronger and stiffer than pultruded fiberglass of the same dimensions.
Avoid.
Graphite
Absurdly lightweight.
Generally found as old graphite golf clubs, so are inexpensive, but are short and tapered.
Not as durable as Fiberglass Tubes.
Good for weapons under 36" that you are trying to make as light as possible and do not care if they break.
Can be found at thrift stores.
If you can get good carbon fiber, don't bother with these.
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