ultimate strength in MPa
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- A tension test was performed on a specimen having an original diameter of 11.5 mm and a gauge length of 50 mm. The data are listed in the table. Load (kN) Elongation (mm) 0 11.1 31.9 37.8 40.9 43.6 53.4 62.3 64.5 62.3 58.8 0 0.0175 0.0600 0.1020 0.1650 0.2490 1.0160 3.0480 6.3500 8.8900 11.9380 Plot the stress-strain diagram. Use a scale of 20 mm = 50 MPa and 20 mm = 0.05 mm/mm. Redraw the linear-elastic region, using the same stress scale but a strain scale of 20 mm = 0.001 mm/mm. From the diagram, determine approximately the modulus of elasticity. Express your answer to three significant figures and include the appropriate units. E 215 Submit Previous Answers Request Answer Part B μÀ X Incorrect; Try Again; 2 attempts remaining Tu = 530 Determine the ultimate stress. Express your answer to three significant figures and include the appropriate units. GPa μÅ Part C Submit Previous Answers Request Answer MPa | μA ? X Incorrect; Try Again; 2 attempts remaining of=479.15 Determine the…A tension test was performed on a specimen having an original diameter of 13.7 mm and a gauge length of 50 mm. The data are listed in the table. Load (kN) Elongation (mm) 0 11.1 31.9 37.8 40.9 43.6 53.4 62.3 64.5 62.3 58.8 0 0.0175 0.0600 0.1020 0.1650 0.2490 1.0160 3.0480 6.3500 8.8900 11.9380 Plot the stress-strain diagram. Use a scale of 20 mm = 50 MPa and 20 mm = 0.05 mm/mm. Redraw the linear-elastic region, using the same stress scale but a strain scale of 20 mm = 0.001 mm/mm. From the diagram, determine approximately the modulus of elasticity. Express your answer to three significant figures and include the appropriate units. E = Submit Part B συ = Submit Part C ☐☐ μÅ of = Value Determine the ultimate stress. Express your answer to three significant figures and include the appropriate units. Request Answer μĂ Value Request Answer Units μĂ - Value Units Determine the fracture stress. Express your answer to three significant figures and include the appropriate units. ? Units ? ?A tension test was performed on a specimen having an original diameter of 13.0 mm and a gauge length of 50 mm. Load (kN) Elongation (mm) 0 11.1 31.9 37.8 40.9 43.6 53.4 62.3 64.5 62.3 58.8 0 0.0175 0.0600 0.1020 0.1650 0.2490 1.0160 3.0480 6.3500 8.8900 11.9380 Using the data listed in the table, plot the stress-strain diagram. Use a scale of 20 mm = 50 MPa and 20 mm = 0.05 mm/mm. Part A From the diagram, determine approximately the modulus of toughness. Express your answer to three significant figures and include the appropriate units. U = Submit O μA Value Request Answer Units < Return to Assignment Provide Feedback ?
- Home work for tensile test The following data was obtained from a tensile test on 135 Load (kN) Extension (mm) 16 32 56 72 95 110 132 142 140 0.2 0.4 0.7 0.9 1.5 2.5 5.0 8.5 10.0 12.0 a specimen of 10mm diameter and gauge length 60mm. Using the graph paper supplied, plot the load-extension diagram and determine: (1) The tensile strength (2) 0.1% Proof Stress (3) Young's Modulus for the specimenσ (ksi) 105 90 75 60 45 30 15 0 8 0 0 0.20 0.25 0.30 0.35 0.05 0.10 0.15 0.001 0.002 0.003 0.004 0.005 0.006 0.007 € (in./in.) The stress-strain diagram from tensile test data for a metal alloy is shown. If the diameter of testing sample is 0.5 in determine: a) UTS b) Yield Strength c) Braking/ Failure Strength d) Young Module of Elasticity e) The load causing yielding in materialtensile test PCKN) AL (Mm) Dimensions of the sample be fore e xamin ation 4.12 0. 29 D= 9.5mm L=50 7.64 0.55 12 0.91 15, 8 4 l.27 19.5 1.6 2५.3 2. 11 28 3.5 Dimensions of the sample after exam ination 31.2 5.25 d - 5.7 33.6 2=? 35 8.75 35.7 1o.5 36 12.2 31.5 15.7 27.8 15.8
- 16:57 A steel specimen has an original diameter of 0.503 and gage length of 2. You perform a tensile test and acquire the following data: Load (kN) 0 1.5 4.6 8 wamap.org 11 11.8 11.8 12 16.6 20 21.5 19.5 18.5 Elongation (m) 0 0.0005 0.0015 0.0025 0.0035 0.005 0.008 0.02 0.04 0.1 0.28 0.4 0.46 a. Plot the stress-strain diagram on EXCEL (or write MATLAB code to generate the plot). a. Do not calculate stress and strain by hand. In Excel use the function tool: Load (kip Elongation (in) 0 0 1.51 4.6 0.0005 0.0015 Stress Strain 0 =A4/$A$19 23.149 0.00075 If you are using MATLAB, write code to calculate stress and strain. b. Label the x- and y-axes and include units c. Include your name in the filename d. Upload to CANVAS b. Determine the Elastic Modulus, E. c. Read the yield stress off the graph, σy. d. Read the ultimate stress off the graph, ou. e. Read the fracture stress off the graph, of. Round your final answers to 3 significant digits/figures. 1. upload your EXCEL file (or MATLAB…The following data was obtained from a tensile test on Load (kN) 16 32 56 72 95 110 132 142 140 135 Extension (mm) 0.2 0.4 0.7 0.9 1.5 2.5 5.0 8,5 10.0 12.0 a specimen of 10mm diameter and gauge length 60mm. Using the graph paper supplied, plot the load-extension diagram and determine: (1) The tensile strength (2) 0.1% Proof Stress (3) Young's Modulus for the specimenSTATICS AND STENGITH OF MATERIALS Question: Load (kip) Elongation (in.) 0 0 A tension test was performed on a steel specimen having an original diameter of 0.503 in. and gage length of 2.00 in. The data is listed in the table beside. 1.50 0.0005 4.60 0.0015 8.00 0.0025 11.00 0.0035 11.80 0.0050 1. Plot the stress-strain diagram (better to use a software like MS Excel) and determine approximately 11.80 0.0080 12.00 0.0200 16.60 0.0400 a. the modulus of elasticity, 20.00 0.1000 21.50 0.2800 b. the yield stress, 19.50 0.4000 18.50 0.4600 c. the ultimate stress, d. the fracture stress. Use a scale of 1 in. = 20 ksi and 1 in. = 0.05 in.>in. 2. Redraw the elastic region (on the same graph), using the same stress scale but a strain scale of 1 in. = 0.001 in.>in.
- The following data were recorded during the tensile test of a 12.8 mm diameter stainless steel rod. The gauge length was 50.8 mm. Load Length Load Length mm mm 107.800 51.308 119,400 51.562 128,300 51.816 149,700| 52.832 50.800 50.825 12,700 25.400 50.851 38,100 50.876 50,800 76,200 89,100 92,700 102,500 51.181 124,700 56.642 50.902 50.952 159,000 53.848 160,400| 54.356 159,500 54.864 51.054 151,500 55.880 51.003 using the data above plot the stress-strain diagram and determine the following mechanical properties Q1 The proportional limit Q 2 The modulus of elasticity Q 3 yield point Q5 The Últimate Tensile Strength Q 4 yield strength at 0.2% offset Q 6 rupture strengthMechanical Engineering xyz= 703 Stress, ksi (log) 72 49 35 28 10³ 8 x 10³1 10¹ 401 X 8't 49 ksi 10 ksi 401 X 9'1 35 ksi 28 ksi 105 Cycles (log) 106 19.8 The provided S-N curve shows the fatigue strength of a ferrous component with unknown geometry. 107 Given the following duty record, how much life is consumed at each stress level? 60 ksi 500 cycles 2000 cycles (600 000 + XYZ*100) cycles (15000 + XYZ) cycles 40000 cycles3. A strip of chicken skin was excised for mechanical testing in tension. The initial dimension of the rectangular specimen was 30 mm long and 15 mm wide, with average thickness of 3 mm. The mechanical testing was conducted at a rate of 5 mm/sec. The following data were obtained: gauge length, mm 20 22 24.2 26.3 27.9 30.1 force, N 0 0.8 2.7 7.9 12.9 19.6 a. Calculate the engineering stresses and strain from the information given and plot the stress-strain curve. Assume that 5 mm of the specimen length is clamped by the testing grip at each end, such that the initial gauge length of the specimen is 20 mm.