MultiTherm 503 Heating and Cooling

Physical Properties of MultiTherm 503®

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
-80 -62 0.848 7.07 52.86 4200 3560 8615 0.459 0.0876    
-50 -46 0.837 6.98 52.18 460 385 931 0.473 0.0866    
0 -18 0.819 6.82 51.04 50 40.9 99 0.495 0.0850    
50 10 0.800 6.67 49.91 12.8 10.2 24.8 0.518 0.0834    
100 38 0.782 6.52 48.78 5.30 4.15 10.0 0.540 0.0818    
150 66 0.764 6.37 47.64 2.95 2.25 5.45 0.563 0.0802    
200 93 0.746 6.22 46.51 1.87 1.39 3.38 0.585 0.0786 0.05 0.00097
250 121 0.728 6.07 45.37 1.34 0.97 2.36 0.608 0.0770 0.3 0.0057
300 149 0.710 5.92 44.25 1.00 0.71 1.72 0.630 0.0754 2.1 0.04
350 177 0.691 5.76 43.11 0.790 0.546 1.32 0.653 0.0738 9 0.17
400 204 0.673 5.61 41.98 0.640 0.431 1.04 0.675 0.0722 26 0.50
450 232 0.655 5.46 40.84 0.533 0.349 0.85 0.698 0.0706 64 1.24
500 260 0.637 5.31 39.71 0.450 0.287 0.69 0.720 0.0690 150 2.9

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
-60 -76 0.846 846 2900 2454 1795 0.1463 - -
-40 -40 0.833 833 260 217 1872 0.1450 - -
-20 -4 0.820 820 55 45 1948 0.1438 - -
0 32 0.807 807 19.3 15.6 2024 0.1426 - -
20 68 0.794 794 9.0 7.1 2100 0.1413 - -
40 104 0.781 781 5.1 4.0 2176 0.1401 - -
60 140 0.768 768 3.25 2.49 2253 0.1389 - -
80 176 0.755 755 2.30 1.74 2329 0.1376 - -
100 212 0.741 741 1.70 1.26 2405 0.1364 0.077 0.102
120 248 0.728 728 1.35 0.983 2481 0.1352 0.33 0.441
140 284 0.715 715 1.09 0.780 2557 0.1339 1.2 1.64
160 320 0.702 702 0.905 0.635 2634 0.1327 3.7 4.96
180 356 0.689 689 0.768 0.529 2710 0.1315 9.4 12.5
200 392 0.676 676 0.660 0.446 2786 0.1302 21.8 29.1
220 428 0.663 663 0.576 0.382 2862 0.1290 44.5 59.3
240 464 0.650 650 0.510 0.332 2938 0.1278 85.8 114.0
260 500 0.637 637 0.450 0.287 3015 0.1265 150.0 200.0
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Warranty: MultiTherm® warrants that MultiTherm 503® 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.