A hot rolled steel tension test sample has a diameter of 6 mm and the original gage length of 30 mm. In a test to fracture, the stress and strain data below were obtained. Determine Generic Strain Value, %0.2 offset strain, and Calculated stress at %0.2 offset. Original diameter - 6mm Original Length - 30 mm Fracture diameter - 4.54 mm
A hot rolled steel tension test sample has a diameter of 6 mm and the original gage length of 30 mm. In a test to fracture, the stress and strain data below were obtained. Determine Generic Strain Value, %0.2 offset strain, and Calculated stress at %0.2 offset. Original diameter - 6mm Original Length - 30 mm Fracture diameter - 4.54 mm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A hot rolled steel tension test sample has a diameter of 6 mm and the original gage length of 30 mm. In a test to fracture, the stress and strain data below were obtained. Determine Generic Strain Value, %0.2 offset strain, and Calculated stress at %0.2 offset.
Original diameter - 6mm
Original Length - 30 mm
Fracture diameter - 4.54 mm
Transcribed Image Text:Generic Strain
Calculated stress at
0.2 Offset Strain
Value
%0.2 Offset
Мра
Мра
mm
0.001
0.002
0.003
0.004
0.005
0.006
0.007
0.008
0.009
0.01
Transcribed Image Text:25
Stress
Strain
27
mm
mm
Mpa
28
30
29
1950
30.01
0.01
68.9777
0.000333
30
3900
30.02
0.02
137.9554
0.000667
31
5860
30.03
0.03
207.2869
0.001000
32
7810
30.04
0.04
276.2646
0.001333
33
8840
30.05
0.05
312.6990
0.001667
34
9650
30.06
0.06
341.3513
0.002000
35
10570
30.08
0.08
373.8946
0.002667
36
10700
30.09
0.09
378.4931
0.003000
37
10700
30.1
0.1
378.4931
0.003333
38
10700
30.14
0.14
378.4931
0.004667
39
10700
30.17
0.17
378.4931
0.005667
40
10700
30.29
0.29
378.4931
0.009667
41
12230
30.61
0.61
432.6141
0.020333
42
13930
31.04
1.04
492.7485
0.034667
43
15910
31.8
1.8
562.7874
0.060000
44
16480
32.26
2.26
582.9501
0.075333
45
16550
32.78
2.78
585.4262
0.092667
46
15900
32.78
2.78
562.4337
0.092667
47
14820
33.83
3.83
524.2306
0.127667
48
14500
33.94
3.94
512.9112
0.131333
49
14310
34
4
506.1903
0.133333
50
14120
34.06
4.06
499.4694
0.135333
51
13910
34.12
4.12
492.0410
0.137333
52
13770
fracture
53
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