The following data were recorded during a tensile test of a 14.0-mm-diameter mild steel rod. The gage length was 50.0 mm. Plot the stress-strain diagram and determine the following mechanical properties (a) proportional limit; (b) modulus of elasticity; (c) yield stress; (d) ultimate stress; and (e) nomina rupture stress. Load (N) Elongation (mm) Load (N) Elongation (mm) 46 200 1.25 6310 0.010 52 400 2.50 12 600 0.020 58 500 4.50 18 800 0.030 65 400 7.50 25 100 0.040 69 000 12.50 31 300 0.050 67 800 15.50 37 900 0.060 65 000 20.00 40 100 0.163 61 500 Fracture 41 600 0.433
The following data were recorded during a tensile test of a 14.0-mm-diameter mild steel rod. The gage length was 50.0 mm. Plot the stress-strain diagram and determine the following mechanical properties (a) proportional limit; (b) modulus of elasticity; (c) yield stress; (d) ultimate stress; and (e) nomina rupture stress. Load (N) Elongation (mm) Load (N) Elongation (mm) 46 200 1.25 6310 0.010 52 400 2.50 12 600 0.020 58 500 4.50 18 800 0.030 65 400 7.50 25 100 0.040 69 000 12.50 31 300 0.050 67 800 15.50 37 900 0.060 65 000 20.00 40 100 0.163 61 500 Fracture 41 600 0.433
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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