Tensile

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ASTM D3039/D3039M

Test Specimens

< Tension Test Specimen Drawing(SI) >

* Tensile Specimen Geometry Recommendations

Fiber Orientation Width [mm] Overall length [mm] Thickness [mm] Tab Length [mm] Tab Thickness [mm] Tab Beval [。]
0° unidirectional 15 250 1.0 56 1.5 7 or 90
90unidirectional 25 175 2.0 25 1.5 90
balanced and symmetric 25 250 2.5 emery cloth - -
random-discon tinuous 25 250 2.5 emery cloth - -

* Constant Head-Speed Tests: A standard head displacement rate of 2mm/min [0.05in/min]

Calculation

* Tensile Stress/Tensile Strength

* Tensile Chord Modulus of Elasticity