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British Steel stress-strain data for steel grade 43A (S275) 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 18.4 18.4 18.4 17.3 16.5 15.7 15.7 14.6 13.2 11.8 9.3 6.9 5.5 4.1 1.9 1.9 1.6 * * *
0.02 36.9 36.9 36.9 35.2 33.0 31.9 31.4 28.9 26.7 23.4 19.0 13.5 11.6 8.3 4.1 3.9 3.3 * * *
0.03 55.3 54.4 54.4 53.6 49.8 47.6 46.7 43.5 39.9 35.2 28.6 20.4 17.1 12.4 6.1 5.8 5.5 * * *
0.04 73.7 72.9 72.9 70.9 66.3 63.5 62.4 57.8 53.3 46.7 38.2 27.0 22.5 16.5 8.3 8.0 7.4 * * *
0.05 92.1 89.9 89.9 88.6 82.8 79.2 78.1 72.3 66.8 58.6 47.6 33.8 28.3 20.6 10.4 9.9 9.3 * * *
0.06 110.6 109.7 109.7 106.2 99.0 95.2 93.8 86.9 80.0 70.1 56.9 40.7 34.1 24.8 12.4 11.8 11.3 * * *
0.07 128.7 127.3 127.3 123.8 115.5 111.1 109.4 101.2 93.2 82.0 66.8 47.3 39.6 28.9 14.6 13.8 12.9 * * *
0.08 147.1 145.5 145.5 142.2 132.3 126.8 124.8 115.8 106.4 93.5 76.2 54.2 45.1 32.7 16.5 15.4 14.3 * * *
0.09 165.8 163.9 163.9 159.5 148.8 142.7 133.7 125.4 117.4 105.3 85.5 60.8 48.9 36.0 18.7 16.5 14.6 * * *
0.10 184.3 182.3 182.3 177.1 165.3 158.7 140.3 132.0 123.8 112.8 95.2 67.7 52.3 38.5 20.6 17.9 14.9 * * *
0.12 221.1 218.3 218.3 212.3 198.3 183.4 152.4 144.6 136.9 122.7 104.5 81.4 58.0 42.9 24.8 19.8 15.4 * * *
0.14 256.6 249.7 249.7 230.7 212.6 194.7 161.4 154.3 147.1 131.4 113.6 88.6 63.5 45.9 27.2 21.2 15.4 * * *
0.16 264.0 256.9 256.9 241.2 223.3 205.1 169.4 162.3 154.8 138.6 119.9 95.7 67.7 48.7 29.1 22.5 15.7 * * *
0.18 271.4 264.5 264.5 248.9 231.6 211.8 176.0 168.9 161.7 144.9 126.2 101.5 71.8 51.1 31.1 23.4 16.0 * * *
0.20 275.0 266.8 266.8 251.4 237.1 216.4 182.3 174.9 167.8 149.9 131.4 106.2 75.6 53.1 32.7 24.5 16.2 * * *
0.25 275.0 267.3 267.3 255.5 246.7 224.4 195.3 188.1 180.7 161.4 142.4 113.8 82.8 58.3 37.1 26.7 16.8 * * *
0.30 275.0 267.6 267.6 258.2 252.5 230.4 206.8 199.4 191.7 171.1 151.3 119.3 89.4 63.0 41.0 28.9 17.3 * * *
0.35 275.0 267.6 267.6 260.1 256.0 234.3 215.3 207.9 200.5 179.6 157.8 124.6 94.3 67.4 44.3 30.8 17.9 * * *
0.40 275.0 267.6 267.9 261.3 258.0 237.1 227.1 215.3 207.4 186.5 163.4 128.7 98.4 70.4 47.0 32.5 18.4 * * *
0.50 275.0 267.9 267.9 263.2 260.1 243.1 235.7 227.1 219.4 198.3 171.1 135.3 104.0 74.0 51.1 34.9 19.5 * * *
0.60 275.0 267.9 267.9 263.5 260.7 248.1 242.8 235.7 228.0 207.6 178.5 142.2 108.4 76.4 53.3 36.0 20.6 13.8 * *
0.70 275.0 267.9 267.9 263.7 261.3 251.9 249.7 242.8 236.8 215.6 185.9 148.2 111.9 78.6 54.7 36.9 21.7 14.9 * *
0.80 275.0 267.9 267.9 264.0 261.8 256.0 254.1 249.7 245.3 222.2 191.1 153.2 115.8 80.8 55.8 37.7 22.8 15.7 * *
0.90 275.0 267.9 267.9 264.3 262.1 259.6 258.5 254.1 251.1 227.4 195.5 157.3 118.8 82.5 56.9 38.2 23.9 16.5 * *
1.00 275.0 267.9 267.9 264.5 262.6 261.8 262.9 258.5 255.5 231.6 198.6 160.6 120.4 83.9 57.8 39.1 25.0 17.3 * *
1.20 * * * * * * 265.1 262.9 259.1 238.7 202.9 164.4 123.2 86.3 59.4 40.2 27.2 18.7 * *
1.40 * * * * * * * 265.1 261.8 244.2 206.3 167.2 125.4 88.6 60.8 41.3 29.1 19.8 16.0 *
1.60 * * * * * * * * 264.0 249.4 209.0 169.4 127.3 90.5 61.9 42.1 30.3 20.6 16.5 *
1.80 * * * * * * * * 265.6 253.8 211.5 171.1 129.0 91.8 63.0 42.9 31.1 21.5 16.8 *
2.00 * * * * * * * * * 256.9 213.4 172.4 130.3 92.7 63.8 43.5 31.6 21.7 17.1 14.3
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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