A cylindrical specimen of stainless steel having an initial diameter of 12.8?? and initial length of 50.8?? is pulled in tension. Use the data provided below to a) Plot the data as engineering stress versus engineering strain using excel or similar software. b) Compute the modulus of elasticity. c) Determine the yield strength at a strain offset of 0.002. d) Determine the tensile strength of this alloy. e) What is the approximate ductility, in percent elongation? f) Compute the modulus of resilience. Load (?) Length (??) 0 50.800 12,700 50.825 25,400 50.851 38,100 50.876 50,800 50.902 76,200 50.952 89,100 51.003 92,700 51.054 102,500 51.181 107,800 51.308 119,400 51.562 128,300 51.816 149,700 52.832 159,000 53.848 160,400 54.356 159,500 54.864 151,500 55.880 124,700 56.642 Fracture
A cylindrical specimen of stainless steel having an initial diameter of 12.8?? and initial length
of 50.8?? is pulled in tension. Use the data provided below to
a) Plot the data as engineering stress versus engineering strain using excel or similar
software.
b) Compute the modulus of elasticity.
c) Determine the yield strength at a strain offset of 0.002.
d) Determine the tensile strength of this alloy.
e) What is the approximate ductility, in percent elongation?
f) Compute the modulus of resilience.
Load (?) Length (??)
0 50.800
12,700 50.825
25,400 50.851
38,100 50.876
50,800 50.902
76,200 50.952
89,100 51.003
92,700 51.054
102,500 51.181
107,800 51.308
119,400 51.562
128,300 51.816
149,700 52.832
159,000 53.848
160,400 54.356
159,500 54.864
151,500 55.880
124,700 56.642
Fracture
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