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British Steel stress-strain data for steel grade 50B (S355) at elevated temperatures
Strain
Temperature in Degree Celcius
(%)
 20 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950
0.00 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 * * *
0.01 18.8 18.8 18.8 17.8 16.3 15.6 15.6 14.6 13.1 11.7 9.6 6.7 5.7 4.3 2.1 2.1 1.8 * * *
0.02 37.6 37.6 36.6 35.9 33.0 31.6 31.2 28.8 26.6 23.4 18.8 13.5 11.4 8.2 4.3 3.9 3.9 * * *
0.03 56.1 55.4 55.4 54.3 49.6 47.2 46.5 43.3 39.8 35.1 28.4 20.2 17.0 12.4 6.0 6.0 5.7 * * *
0.04 74.9 74.2 73.1 72.4 65.7 63.2 62.1 57.5 53.3 46.5 38.0 27.0 22.4 16.3 8.2 7.8 7.5 * * *
0.05 93.7 92.7.9 91.9 90.2 82.4 78.8 77.7 72.1 66.4 58.2 47.6 33.7 28.0 20.6 10.3 9.9 9.2 * * *
0.06 112.5 111.5 109.7 107.9 98.7 94.8 93.4 86.6 79.5 69.9 56.8 40.5 33.7 24.5 12.4 11.7 11.4 * * *
0.07 131.0 129.2 128.5 125.7 115.0 110.4 109.0 100.8 93.0 81.7 66.4 47.2 39.4 28.8 14.2 13.8 13.1 * * *
0.08 149.8 148.0 146.3 144.5 131.7 126.4 124.3 115.4 106.1 93.4 76.0 54.0 45.1 32.7 16.3 15.6 14.9 * * *
0.09 168.6 166.9 165.1 162.2 148.0 142.0 139.9 129.6 119.3 105.1 85.2 60.7 50.8 36.9 18.5 17.8 16.7 * * *
0.10 187.4 185.7 182.8 180.3 164.4 158.0 155.1 143.8 132.4 116.4 94.8 67.4 56.4 40.8 20.6 19.5 18.5 * * *
0.12 224.7 222.2 219.4 215.8 197.4 189.6 183.2 171.1 159.0 139.5 113.6 80.9 66.0 49.0 24.5 22.0 19.9 * * *
0.14 262.3 259.5 256.0 252.4 230.4 221.2 198.8 188.5 177.9 158.0 132.8 94.4 74.2 53.6 28.8 24.5 19.9 * * *
0.16 299.6 296.1 292.5 288.3 263.4 251.0 211.6 201.6 191.3 170.0 145.2 107.9 81.7 58.2 33.0 26.6 20.2 * * *
0.18 337.3 333.7 328.4 313.8 287.9 264.8 221.9 212.6 203.1 180.3 156.2 120.3 88.0 62.5 36.6 28.4 20.6 * * *
0.20 355.0 345.1 333.7 318.8 300.7 273.0 231.8 222.2 213.0 188.5 165.8 130.6 94.1 66.0 39.8 30.2 20.9 * * *
0.25 355.0 348.6 338.7 326.6 316.3 287.2 250.6 241.8 232.5 206.3 182.8 145.6 105.1 74.5 46.2 33.7 21.7 * * *
0.30 355.0 249.7 341.2 332.6 325.2 296.8 267.0 257.0 247.4 220.5 195.3 154.1 115.0 81.3 51.5 36.6 22.4 * * *
0.35 355.0 350.0 342.6 336.5 330.5 302.5 278.0 268.4 258.8 231.8 203.8 160.8 121.8 87.0 57.2 39.8 23.1 * * *
0.40 355.0 350.0 344.0 338.7 333.0 306.0 288.3 278.0 267.7 240.7 210.9 166.1 127.1 90.0 60.7 41.9 23.8 * * *
0.50 355.0 350.4 345.4 340.8 335.8 313.8 303.2 293.2 283.3 256.0 220.8 174.7 134.2 95.5 66.0 45.1 25.2 * * *
0.60 355.0 350.4 345.8 341.2 336.5 320.2 314.2 304.2 294.3 268.0 230.4 183.5 139.9 98.7 68.9 46.5 26.6 17.8 * *
0.70 355.0 350.7 345.1 341.9 337.3 325.2 321.3 313.5 305.7 278.3 240.0 191.3 144.5 101.5 70.6 47.6 28.0 19.2 * *
0.80 355.0 350.7 346.5 342.2 338.0 330.5 327.7 322.3 316.7 286.8 246.7 197.7 149.5 104.4 72.1 48.6 29.5 20.2 * *
0.90 355.0 350.7 346.8 342.6 338.3 335.1 332.3 328.0 324.1 293.6 252.4 203.1 153.4 106.5 73.5 49.3 30.9 21.3 * *
1.00 355.0 351.1 347.2 343.3 339.0 338.0 335.8 333.7 329.8 298.9 256.3 207.3 155.5 108.3 74.5 50.4 32.3 22.4 * *
1.20 * * * * * * 341.9 339.4 334.4 308.1 262.0 212.3 159.0 111.5 76.7 51.8 35.1 24.1 * *
1.40 * * * * * * * 342.2 338.0 315.2 266.3 215.8 161.9 114.3 78.5 53.3 37.6 25.6 20.6 *
1.60 * * * * * * * * 340.8 322.0 269.8 218.7 164.4 116.8 79.9 54.3 39.0 26.6 21.3 *
1.80 * * * * * * * * 342.9 327.7 273.0 220.8 166.5 118.6 81.3 55.4 40.1 27.7 21.7 *
2.00 * * * * * * * * * 331.6 275.5 222.6 168.3 119.6 82.4 56.1 40.8 28.0 22.0 18.5
T(°C) 20 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950

 
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