The following data was collected from a standard 12.827 mm diameter tensile test specimen of a...
The following data was collected from a standard 12.827 mm diameter tensile test specimen of a copper alloy with a gauge length of 50. 80mm. An initial cross head speed of 8.5mm/minute was used. After fracture, the gauge length was 76.556mm and the diameter was 9.5mm.
| Load (kN) | Gauge Length (mm) |
| 0 | 50.8 |
| 13.44 | 50.842 |
| 26.88 | 50.885 |
| 33.60 | 50.906 |
| 40.32 | 51.029 |
| 47.04 | 51.816 |
| 53.76 | 57.404 |
| 55.55 | 63.500 |
| 51.07 (fracture) | 76.708 |
Use the given data to plot a graph and:
(a) Determine the ductility in percent elongation .
(b) Determine the ductility in percent area reduction.
(c) Estimate the engineering stress and strain at fracture.
(d) Estimate the true stress and true strain at fracture.
Homework Answers
In this question we have to find ductility , engineering and true stress and strain at fracture from given data
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The following data was collected from a standard 12.827 mm
diameter tensile test specimen of a...
The following data was collected from a standard 12.827 mm diameter tensile test specimen of a...
The following data was collected from a standard 12.827 mm diameter tensile test specimen of a copper alloy with a gauge length of 50. 80mm. An initial cross head speed of 8.5mm/minute was used. After fracture, the gauge length was 76.556mm and the diameter was 9.5mm. Load (kN) Gauge Length (mm) 0 50.8 13.44 50.842 26.88 50.885 33.60 50.906 40.32 51.029 47.04 51.816 53.76 57.404 55.55 63.500 51.07 (fracture) 76.708 Use the given data to plot a graph and: (a)...
The following data was collected from a standard 12.827 mm diameter tensile test specimen of a...
The following data was collected from a standard 12.827 mm diameter tensile test specimen of a copper alloy with a gauge length of 50. 80mm. An initial cross head speed of 8.5mm/minute was used. After fracture, the gauge length was 76.556mm and the diameter was 9.5mm. Load (kN) Gauge Length (mm) 0 50.8 13.44 50.842 26.88 50.885 33.60 50.906 40.32 51.029 47.04 51.816 53.76 57.404 55.55 63.500 51.07 (fracture) 76.708 Use the given data to plot a graph and: (a)...
2. (70 pts) A cylindrical specimen of an alloy having a diameter of 12.8 mm and...
2. (70 pts) A cylindrical specimen of an alloy having a diameter of 12.8 mm and a gauge length of 50.800 mm is pulled in tension. The load-length data are recorded during the test and are tabulated below. After fracture, the diameter of the specimen near the fracture point was 9.5 mm. Load (N) 7,330 15,100 23,100 30,400 34,400 38,400 41,300 44.800 46,200 47,300 47,500 46,100 44,800 42,600 36,400 Length (mm) 50.800 50.851 50.902 50.952 51.003 51.054 51.308 51.816 52.832...
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5. A cylindrical specimen of aluminum having a diameter of 12.8 mm and a gauge length of 50.800 mm is pulled in tension. Use the load-elongation characteristics tabulated below to complete parts (a) through (f). Use SI unit system. Load Length 0 7330 15,100 23,100 30,400 34,400 38,400 41,300 44,800 46,200 47,300 47,500 46,100 44,800 42,600 36,400 lb 0 1650 3,400 5,200 6,850 7,750 8,650 9,300 10,100 10,400 10,650 10,700 10,400 10,100 9,600 mim 50.800 50.851 50.902 50.952 51.003 51.054...
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A Grade 2 Titanium tension test specimen has a diameter of 12.60 mm and a gage...
A Grade 2 Titanium tension test specimen has a diameter of 12.60 mm and a gage length of 50 mm. In a test to fracture, load and deformation data obtained during the test are given in the accompanying table. Plot the stress strain relationship then, determine the following: (a) the modulus of elasticity. (b) the proportional limit. (c) the yield strength (0.20% offset). (d) the ultimate strength. (e) the fracture stress. (f) the true fracture stress if the final diameter...
2. (70 pts) A cylindrical specimen of an alloy having a diameter of 12.8 mm and a gauge length of 50.800 mm is pulled in tension. The load-length data are recorded during the test and are tabulated below. After fracture, the diameter of the specimen near the fracture point was 9.5 mm. Load (N) 7,330 15,100 23,100 30,400 34,400 38,400 41,300 44.800 46,200 47,300 47,500 46,100 44,800 42,600 36,400 Length (mm) 50.800 50.851 50.902 50.952 51.003 51.054 51.308 51.816 52.832...
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