Temperature T , in °C factor A factor B , in MPa 40 0.00001 1.11 40 0.000879 101 40 0.001 103 40 0.01 137 40 0.015 140 205 0.00001 1.01 205 0.000847 88.9 205 0.001 90.3 205 0.003 99.3 205 0.01 109 205 0.04 116 315 0.00001 0.979 315 0.00082 83.4 315 0.001 85.5 315 0.005 96.5 315 0.01 100 315 0.03 103 315 0.1 107 425 0.00001 0.889 425 0.000851 78.6 425 0.001 80 425 0.002 84.8 425 0.004 88.9 425 0.01 93.1 425 0.05 99.3 595 0.00001 0.855 595 0.000786 69.6 595 0.001 71.7 595 0.002 75.8 595 0.004 80 595 0.01 82.7 595 0.02 84.8 595 0.06 86.9 650 0.00001 0.8 650 0.000839 68.5 650 0.1 68.5 705 0.00001 0.772 705 0.000493 39.1 705 0.1 39.1