Prob. 2.4-5. A tension specimen (diameter = do = 13 mm, gage length = Lo = 50 mm) was used to obtain the load- elongation data given in Table P2.4-5. (a) Plot a curve of engineering stress, o, versus engineering strain, e, using the given data. (b) Determine the modulus of elasticity of this material. (c) Use the 0.2%-offset method to determine the yield strength of this material, Oys. (d) Determine the tensile ultimate stress, O TU-
Prob. 2.4-5. A tension specimen (diameter = do = 13 mm, gage length = Lo = 50 mm) was used to obtain the load- elongation data given in Table P2.4-5. (a) Plot a curve of engineering stress, o, versus engineering strain, e, using the given data. (b) Determine the modulus of elasticity of this material. (c) Use the 0.2%-offset method to determine the yield strength of this material, Oys. (d) Determine the tensile ultimate stress, O TU-
Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Chapter2: Measurement, Materials, And Safety
Section2.3: Semi-precision Measurement
Problem 4RQ: List the parts of the combination set.
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Transcribed Image Text:- Lo-
do
Transcribed Image Text:CProb. 2.4-5. A tension specimen (diameter = do = 13 mm,
gage length = Lo = 50 mm) was used to obtain the load-
elongation data given in Table P2.4-5. (a) Plot a curve of
engineering stress, o, versus engineering strain, e, using the
given data. (b) Determine the modulus of elasticity of this
material. (c) Use the 0.2%-offset method to determine the
yield strength of this material, oys. (d) Determine the tensile
ultimate stress, O TU-
TABLE P2.4-5. Tension-test Data
P (kN)
AL (mm)
P (kN)
AL (mm)
0.0
0.000
27.5
1.68
9.3
0.050
28.4
2.00
14.9
0.200
28.6
2.33
17.7
0.325
28.9
2.68
22.4
0.675
28.4
3.00
25.2
1.00
27.5
3.33
26.6
1.33
26.1
3.68
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