A tensile test specimen of stainless steel alloy having a diameter of 0.550 in. and a gage length of 2.5 in. was tested to fracture. Stress and strain data obtained during the test are shown in the Figure Determine: (a) the modulus of elasticity. (b) the proportional limit. (c) the ultimate strength. (d) the yield strength (0.20% offset). (e) the fracture stress. Stress (ksi)
A tensile test specimen of stainless steel alloy having a diameter of 0.550 in. and a gage length of 2.5 in. was tested to fracture. Stress and strain data obtained during the test are shown in the Figure Determine: (a) the modulus of elasticity. (b) the proportional limit. (c) the ultimate strength. (d) the yield strength (0.20% offset). (e) the fracture stress. Stress (ksi)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:160
Upper scale
A tensile test specimen of stainless
steel alloy having a diameter of 0.550 in.
and a gage length of 2.5 in. was tested to
fracture. Stress and strain data obtained during
120
80
Lower scale
the test are shown in the Figure Determine:
(a) the modulus of elasticity.
(b) the proportional limit.
(c) the ultimate strength.
(d) the yield strength (0.20% offset).
(e) the fracture stress.
40
0.020
0.002
0.100
0.120
0.010 0.012
0.0
0.040
0.004
0.060
0.006
0.080
0.008
0.0
Strain (in./in.)
Stress (ksi)
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