Heat Transfer Oil MultiTherm IG-4®


Temp Density Viscosity Specific Heat Thermal Conductivity Vapor Pressure
° F ° C Sp gr lb/gal lb/ft3 cSt cP lb/ft-hr Btu/lb-F Btu/hr-ft-F mmHg psia
20 -6.7 0.880 7.34 54.89 916 806 1950 0.438 0.0786 - -
50 10.0 0.869 7.24 54.20 229 199 482 0.456 0.0779 - -
100 37.8 0.852 7.10 53.14 45.6 38.8 93.9 0.486 0.0768 - -
150 65.6 0.834 6.95 52.02 15.5 12.9 31.3 0.516 0.0756 - -
200 93.3 0.815 6.79 50.83 7.27 5.93 14.3 0.547 0.0744 - -
250 121.1 0.796 6.64 49.65 4.16 3.31 8.01 0.577 0.0732 0.00627 0.00012
300 148.9 0.777 6.48 48.46 2.71 2.11 5.09 0.607 0.0721 0.0414 0.00080
350 176.7 0.757 6.31 47.21 1.93 1.46 3.53 0.637 0.0709 0.217 0.00419
400 204.4 0.737 6.14 45.97 1.46 1.08 2.60 0.667 0.0697 0.936 0.01810
450 232.2 0.715 5.96 44.59 1.15 0.822 1.99 0.697 0.0685 3.44 0.06500
500 260.0 0.693 5.78 43.22 0.943 0.653 1.58 0.728 0.0674 11.0 0.21300
550 287.8 0.670 5.59 41.79 0.788 0.528 1.28 0.758 0.06622 31.6 0.61100
600 315.6 0.645 5.38 40.23 0.671 0.433 1.05 0.788 0.0650 81.8 1.5800

Temp Density Viscosity Specific Heat Thermal Conductivity Vapor Pressure
° C ° F g/cc kg/m3 m2/s cSt mPa-s cP J/(kg-°K) W/(m-°K) mm Hg hPa
-10 14 0.882 882 1272 1121 1818 0.1363 - -
0 32 0.875 875 502 439 1864 0.1356 - -
20 68 0.863 863 118 102 1955 0.1341 - -
40 104 0.850 850 41.2 35.0 2046 0.1327 - -
60 140 0.837 837 18.7 15.6 2136 0.1312 - -
80 176 0.824 824 10.2 8.36 2227 0.1298 - -
100 212 0.811 811 6.26 5.08 2318 0.1283 0.00124 0.00165
120 248 0.797 797 4.24 3.38 2409 0.1268 0.00578 0.00771
140 284 0.783 783 3.07 2.40 2500 0.1254 0.0233 0.0311
160 320 0.769 769 2.34 1.80 2591 0.1239 0.0824 0.1099
180 356 0.755 755 1.86 1.40 2682 0.1224 0.261 0.348
200 392 0.740 740 1.52 1.13 2773 0.1210 0.749 0.999
220 428 0.725 725 1.27 0.923 2864 0.1195 1.98 2.64
240 464 0.709 709 1.09 0.772 2955 0.1180 4.83 6.44
260 500 0.693 693 0.943 0.654 3046 0.1166 11.0 14.7
280 536 0.676 676 0.827 0.559 3137 0.1151 23.8 31.7
300 572 0.659 659 0.733 0.483 3228 0.1136 48.5 64.7
316 600 0.645 645 0.671 0.433 3299 0.1125 81.8 109.1

Warranty: MultiTherm® warrants that MultiTherm IG-4® conforms to the data set forth in this brochure. We present this information in good faith, but because we cannot control or anticipate the many different conditions under which our information and product may be used, no other warranty, expressed or implied, is given.