A cylindrical stainless steel specimen with a diameter of 12.8 mm and a gauge length of 50.800 mm is drawn under tension. Use the load-strain properties given in the table below to complete questions (a) through (f).
(a) Plot the data as engineering stress versus engineering strain.
(b) Calculate the modulus of elasticity.
(c) Determine the yield strength corresponding to a strain of 0.002.
(d) Determine the tensile strength of this alloy.
(e) What is the approximate ductility, as a percentage elongation?
(f) Calculate the modulus of elasticity.
Yük
N
0
12700
25400
38100
50800
76200
89100
92700
102500
107800
119400
128300
149700
159000
160400
159500
151500
124700
Kırılma
Uzunluk
mm
50,800
50,825
50,851
50,876
50,902
50,952
51,003
51,054
51,181
51,308
51,562
51,816
52,832
53,848
54,356
54,864
55,880
56,642