Temperature T , in °C factor A factor B , in MPa 40 0.00001 1.1 40 0.000531 59.6 40 0.001 67.8 40 0.003 80.7 40 0.004 84.1 40 0.01 91.7 40 0.02 95.1 40 0.1 95.1 95 0.00001 1.1 95 0.000494 54.6 95 0.001 62.5 95 0.002 70.3 95 0.003 74.5 95 0.009 83.4 95 0.02 86.9 95 0.1 88.3 205 0.00001 1.03 205 0.0005 53 205 0.001 60.9 205 0.002 67.9 205 0.004 74.5 205 0.005 76.5 205 0.01 80.7 205 0.03 84.8 205 0.1 84.8 315 0.00001 1.03 315 0.0005 53 315 0.001 60.9 315 0.002 67.9 315 0.004 74.5 315 0.005 76.5 315 0.01 80.7 315 0.03 84.8 315 0.1 84.8 425 0.00001 0.993 425 0.000487 49.8 425 0.001 57.5 425 0.004 70.3 425 0.015 78.6 425 0.03 81.4 425 0.1 81.4 540 0.00001 0.931 540 0.000471 45 540 0.001 52.4 540 0.002 58.3 540 0.005 64.9 540 0.01 68.5 540 0.03 73.1 540 0.1 73.1 595 0.00001 0.883 595 0.000372 33.5 595 0.0004 33.5 595 0.1 33.5 650 0.00001 0.883 650 0.00025 22.6 650 0.1 22.6