Fiber Rounds | McMaster-Carr

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Shape

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Diameter

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Material

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Appearance

Performance

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Tensile Strength

9,000 psi to 21,000 psi

120,000 psi to 175,000 psi

125,000 psi to 175,000 psi

Composite Tensile Stiffness Rating

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Flexural Strength

16,000 psi to 29,000 psi

75,000 psi to 125,000 psi

89,000 psi to 174,000 psi

100,000 psi to 150,000 psi

Hardness Rating

Hard

Not Rated

Composite Tensile Stiffness

Impact Strength Rating

Good

Not Rated

Carbon Fiber Construction

Bidirectional

Pultruded

Roll Wrapped

Export Control Classification Number (ECCN)

REACH

RoHS

DFARS Specialty Metals

Exempt

Fiber Tensile Stiffness

Maximum Temperature

Tensile Strength Rating

158 Products

Raw Materials

Hard Fiber

Chemically treated to be hard and dense, this is the easiest composite to machine in our offering

18 products

Carbon Fiber

The strongest composite we offer; comparable in strength to 6061 aluminum but lighter in weight

140 products