The following data were recorded during a tensile test of a 14.0-mm-diameter mild steel rod. The gage length was 50.0 mm. Plot the stress-strain diagram and determine the following mechanical properties (a) proportional limit; (b) modulus of elasticity; (c) yield stress; (d) ultimate stress; and (e) nomina rupture stress. Load (N) Elongation (mm) Load (N) Elongation (mm) 46 200 1.25 6310 0.010 52 400 2.50 12 600 0.020 58 500 4.50 18 800 0.030 65 400 7.50 25 100 0.040 69 000 12.50 31 300 0.050 67 800 15.50 37 900 0.060 65 000 20.00 40 100 0.163 61 500 Fracture 41 600 0.433

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The following data were recorded during a tensile test of a 14.0-mm-diameter mild steel rod. The gage
length was 50.0 mm. Plot the stress-strain diagram and determine the following mechanical properties:
(a) proportional limit; (b) modulus of elasticity; (c) yield stress; (d) ultimate stress; and (e) nominal
rupture stress.
Load (N)
Elongation (mm)
Load (N)
Elongation (mm)
46 200
1.25
6310
0.010
52 400
2.50
12 600
0.020
58 500
4.50
18 800
0.030
65 400
7.50
25 100
0.040
69 000
12.50
31 300
0.050
67 800
15.50
37 900
0.060
65 000
20.00
40 100
0.163
61 500
Fracture
41 600
0.433
Transcribed Image Text:The following data were recorded during a tensile test of a 14.0-mm-diameter mild steel rod. The gage length was 50.0 mm. Plot the stress-strain diagram and determine the following mechanical properties: (a) proportional limit; (b) modulus of elasticity; (c) yield stress; (d) ultimate stress; and (e) nominal rupture stress. Load (N) Elongation (mm) Load (N) Elongation (mm) 46 200 1.25 6310 0.010 52 400 2.50 12 600 0.020 58 500 4.50 18 800 0.030 65 400 7.50 25 100 0.040 69 000 12.50 31 300 0.050 67 800 15.50 37 900 0.060 65 000 20.00 40 100 0.163 61 500 Fracture 41 600 0.433
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