Temperature T , in °C factor A factor B , in MPa 40 0.00001 1.03 40 0.000897 94.5 40 0.002 110 40 0.004 121 40 0.006 125 40 0.01 130 40 0.02 135 40 0.04 139 95 0.00001 1.03 95 0.000822 86.2 95 0.002 100 95 0.004 111 95 0.006 116 95 0.01 121 95 0.02 125 95 0.05 130 205 0.00001 0.942 205 0.000732 68.9 205 0.001 71.7 205 0.002 79.3 205 0.004 86.9 205 0.006 91 205 0.01 96.5 205 0.02 102 205 0.06 108 315 0.00001 0.924 315 0.000692 64.7 315 0.001 67.6 315 0.002 74.5 315 0.004 80.7 315 0.006 84.1 315 0.01 88.3 315 0.02 93.1 315 0.05 97.2 425 0.00001 0.862 425 0.000667 59.5 425 0.001 62.6 425 0.002 68.7 425 0.004 74.5 425 0.006 77.2 425 0.01 81.4 425 0.02 85.5 425 0.06 89.6 540 0.00001 0.862 540 0.000655 58.1 540 0.001 60.9 540 0.002 66.2 540 0.004 71 540 0.006 74.5 540 0.01 77.2 540 0.02 80.7 540 0.06 84.8