Evaluation and Repair of Wrought Iron and - Purdue e-Pubs ...

96Table 4.3 Tensile Coupon Test Results for Round BarsCouponIDAvg.AreaTensileLoadModulusofElasticity(in 2 ) (lbs) (ksi)YieldStrength(psi)(.002offset)TensileStrength(psi)PercentElong.(%)8"GaugeLengthStrainHarden.Exp.StrengthCoeff.(ksi)A4 0.197 10,600 28,061 32,000 53,000 21.05 0.19 86.23B1 0.196 9,600 29,008 29,000 49,000 32.4 0.23 83.37B2 0.197 9,400 27,289 28,000 48,000 31.07 0.22 83.92B3 0.197 9,300 27,443 28,000 47,500 29.1 0.25 88.43B4 0.196 8,400 29,259 24,900 42,500 25.2 0.27 83.38B5 0.197 9,100 28,512 26,000 45,500 24.83 0.24 83.72B6 0.199 9,000 27,756 26,000 45,000 33.7 0.25 84.84C1 0.196 9,300 28,535 28,000 46,000 26.37 0.24 85.82C4 0.195 9,100 28,500 27,500 46,500 20.42 0.25 86.83D1 0.196 8,600 26,860 29,000 44,000 28.77 0.24 79.79D2 0.196 9,000 28,279 26,000 45,250 24.53 0.25 85.57D3 0.194 9,100 27,650 26,500 46,000 28.96 0.25 85.56D4 0.196 9,200 27,730 29,000 46,500 24.56 0.23 85.08D5 0.197 9,700 27,745 30,000 49,000 16.05 0.20 82.07D6 0.196 8,900 28,350 30,000 50,000 13.7 0.20 78.27D7 0.195 9,000 27,960 27,500 45,300 30.93 0.23 80.19Average 0.196 9,206 27,995 27,963 46,816 25.73 0.23 83.94StandardDeviation 0.001 495579 1,791 2,471 5.52 0.02 2.65