Tensile Fatigue S-N Curve


Test ID

M-508

Description

The fatigue test is performed in tension-tension at 6 stresses to cover 6 decades of failure, from 1 through 100,000 cycles, in order to generate an S-N curve.

NOTE: Typical test frequency for plastics is 5 Hz. At typical frequency, testing takes 15 days. Due to the long-term nature of this test it is necessary to speak to a sales associate before placing an order. Because the typical test duration depends on the frequency and duty cycle, priority and economy pricing are not available unless a short test duration is desired.

Options

Standards

  • ASTM D7791

Data

S-N Curves. This data appears in Matereality as Tensile Fatigue.

Replicates

Number of times this test is repeated: 3

Samples

30 tensile bars [details]

Application

S-N curves provide a measure of the fatigue life of materials. Care should be taken in extrapolation of this data.

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