Temperature T , in °C factor A factor B , in MPa 40 0.000132 13.8 40 0.000513 53.4 40 0.0006 54.5 40 0.001 62.1 40 0.003 82 40 0.004 86.9 40 0.005 91 40 0.006 93.8 40 0.007 96.5 40 0.008 97.9 40 0.009 99.3 40 0.01 100 40 0.015 103 40 0.02 103 205 0.000143 13.8 205 0.000554 53.4 205 0.0006 54.5 205 0.001 62.1 205 0.003 82 205 0.004 86.9 205 0.005 91 205 0.006 93.8 205 0.007 96.5 205 0.008 97.9 205 0.009 99.3 205 0.01 100 205 0.015 103 205 0.02 103