Temperature T , in °C factor A factor B , in MPa 38 0.00001 0.958 38 0.000104 10 38 0.00137 131 38 0.002 137.9 38 0.005 151.7 38 0.011 165.5 38 0.024 179.3 38 0.1 179.3 95 0.00001 0.938 95 0.000107 10 95 0.00122 114.5 95 0.0021 124.1 95 0.0047 137.9 95 0.021 166.2 95 0.1 166.2 205 0.00001 0.903 205 0.000111 10 205 0.000992 89.6 205 0.0022 103.4 205 0.0055 117.2 205 0.0089 124.1 205 0.021 136.5 205 0.1 136.5 315 0.00001 0.869 315 0.000115 10 315 0.00095 82.7 315 0.002 96.5 315 0.0045 110.3 315 0.012 124.1 315 0.021 131 315 0.1 131 425 0.00001 0.834 425 0.00012 10 425 0.000927 77.6 425 0.0017 89.6 425 0.0035 103.4 425 0.0085 117.2 425 0.02 128.9 425 0.1 128.9