ASK Question Four The following data were recorded during the tensile test of a 14-mm diameter mild steel rod. The gage length was 50 mm. at fracture, the elongation between the gage marks was 4.0 mm and the minimum diameter was 11.3 mm a) Plot the conventional stress-strain curve for the mild steel b) determine the proportional limit c) Modulus of elasticity d) Yield stress at 0.2% c) Ultimate stress f) Breaking strength g) Percent elongation in 50 mm and reduction in area Load (N) 0 Elongation (mm) 0 6310 0.01 12600 0.02 18800 0.03 25100 0.04 31300 0.05 37900 0.06 40100 0.163 41600 0.433 46200 1.25 $2400 2.5 58500 4.5 68000 75 2

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Question Four
The following data were recorded during the tensile test of a 14-mm diameter mild steel rod.
The gage length was 50 mm. at fracture, the elongation between the gage marks was 4.0 mm
and the minimum diameter was 11.3 mm
a) Plot the conventional stress-strain curve for the mild steel
b) determine the proportional limit
c) Modulus of elasticity
d) Yield stress at 0.2%
c) Ultimate stress
f) Breaking strength
g) Percent elongation in 50 mm and reduction in area
Load (N)
0
Elongation (mm)
0
6310
0.01
12600
0.02
18800
0.03
25100
0.04
31300
0.05
37900
0.06
40100
0.163
41600
0.433
46200
1.25
$2400
2.5
58500
4.5
68000
75
2
Transcribed Image Text:ASK Question Four The following data were recorded during the tensile test of a 14-mm diameter mild steel rod. The gage length was 50 mm. at fracture, the elongation between the gage marks was 4.0 mm and the minimum diameter was 11.3 mm a) Plot the conventional stress-strain curve for the mild steel b) determine the proportional limit c) Modulus of elasticity d) Yield stress at 0.2% c) Ultimate stress f) Breaking strength g) Percent elongation in 50 mm and reduction in area Load (N) 0 Elongation (mm) 0 6310 0.01 12600 0.02 18800 0.03 25100 0.04 31300 0.05 37900 0.06 40100 0.163 41600 0.433 46200 1.25 $2400 2.5 58500 4.5 68000 75 2
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