1. The following data were obtained during a tension test of an aluminum alloy. The initial diameter of the test specimen was 0.505 in. and the gage length was 2.0 in. Load (lb) 0 2310 4 640 6 950 9 290 11 600 12 600 Elongation (in.) 0.00220 0.00440 0.00660 0.00880 0.0110 0.0150 Load (lb) 14 000 14 400 14 500 14 600 14 800 14 600 13 600 Elongation (in.) 0.020 0.025 0.060 0.080 0.100 0.120 Fracture Plot the stress-strain diagram and determine the following mechanical properties: (a) proportional limit; (b) modulus of elasticity; (c) yield point; (d) yield strength at 0.2% offset; (e) ultimate strength; and (f) rupture strength.

1. The following data were obtained during a tension test of an aluminum alloy. The initial diameter of the test specimen was 0.505 in. and the gage length was 2.0 in. Load (lb) 0 2310 4 640 6 950 9 290 11 600 12 600 Elongation (in.) 0.00220 0.00440 0.00660 0.00880 0.0110 0.0150 Load (lb) 14 000 14 400 14 500 14 600 14 800 14 600 13 600 Elongation (in.) 0.020 0.025 0.060 0.080 0.100 0.120 Fracture Plot the stress-strain diagram and determine the following mechanical properties: (a) proportional limit; (b) modulus of elasticity; (c) yield point; (d) yield strength at 0.2% offset; (e) ultimate strength; and (f) rupture strength.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

100%

1. The following data were obtained during a tension test of an aluminum
alloy. The initial diameter of the test specimen was 0.505 in. and the gage
length was 2.0 in.
Load (lb)
0
2 310
4 640
6 950
9 290
11 600
12 600
Elongation (in.)
0.00220
0.00440
0.00660
0.00880
0.0110
0.0150
Load (lb)
14 000
14 400
14 500
14 600
14 800
14 600
13 600
Elongation (in.)
0.020
0.025
0.060
0.080
0.100
0.120
Fracture
Plot the stress-strain diagram and determine the following mechanical
properties: (a) proportional limit; (b) modulus of elasticity; (c) yield point;
(d) yield strength at 0.2% offset; (e) ultimate strength; and (f) rupture
strength.

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