Industrial / Energy Fluids

XCELTHERM® 600

The most premium thermal oil available for use up to 600ºF (315ºC), has a longest life of any fluid of its type, is pure, non-toxic and odorless. Food contact rated, NSF (HT1 NSF No. 128011) FDA. Recommended for food processing, processing of natural gas, packaging, plastic extrusion, chemical processing, and micro concentrated solar power.
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  • Typical Properties

    Key Operating Temperatures
    Maximum Bulk Fluid Operating Temperature 600°F 316°C
    Maximum Film Temperature 650°F 343°C
    Flash Point (PMCC)(ASTM D93)(min) 352°F 178°C
    Flash Point (COC)(ASTM D92)(min) 380°F 193°C
    Fire Point (ASTM D92)(min) 421°F 216°C
    Autoignition Temperature (min) 660°F 349°C
    Pour Point -20°F -29°C
    Pumpability, at 300 cSt (mm2/s) 2.3°F -16.5°C
    Normal Boiling Point, 10% Fraction 693°F 367°C
    Physical Properties
    Appearance Water-white, clear liquid
    Odor Faint, oily
    Composition Radco-engineered hydrogenated white oil
    Kinematic Viscosity, at 104°F/40°C 15.5 cSt
    Average Molecular Weight 350 g/mol
    Critical Temperature 1007°F 542°C
    Critical Pressure 220 psia 1.52 MPa
    Critical Density 17.5 lb/ft3 280 kg/m
    Moisture Content (maximum) 300 ppm
    Density, at 25°C/77°F 7.1 lbs/gal 851 kg/m3
    Specific Gravity @ 77°F/25°C 0.85
    Coefficient of Thermal Expansion, at 392°F/200°C 0.000495/°F 0.000892/°C
    Heat of Vaporization at Maximum Use Temperature 91 BTU/lb 211.7 kJ/kg
    Heat of Combustion 20,000 BTU/lb 46,520 kJ/kg
    Moisture Content (maximum) 100 ppm
    * Data represents typical laboratory samples and are not guaranteed for all samples

  • Engineering Properties

    Temperature Viscosity Density Specific Heat Thermal
    Conductivity

    Vapor
    Pressure

    ºF

    ºC

    cP

    lb/ft3

    kg/m3

    BTU/lb-ºF

    J/g-K

    BTU/ft-hr-ºF

    W/m-K

    psia

    kg/cm2
    50 10.0 75.697 53.55 857.81 0.467 1.956 0.0791 0.1369 – –
    60 15.6 50.182 53.33 854.41 0.472 1.975 0.0788 0.1364 – –
    65 18.3 41.886 53.23 852.72 0.474 1.985 0.0787 0.1362 – –
    70 21.1 35.431 53.13 851.12 0.477 1.994 0.0785 0.1359 – –
    80 26.7 26.191 52.92 847.72 0.481 2.013 0.0783 0.1355 – –
    90 32.2 20.055 52.71 844.42 0.486 2.033 0.0780 0.1350 – –
    100 37.8 15.489 52.50 841.03 0.490 2.051 0.0778 0.1347 – –
    110 43.3 12.087 52.29 837.63 0.497 2.078 0.0775 0.1342 – –
    120 48.9 9.734 52.08 834.33 0.501 2.097 0.0773 0.1338 – –
    130 54.4 7.973 51.87 830.93 0.506 2.116 0.0770 0.1333 – –
    140 60.0 6.625 51.66 827.54 0.510 2.134 0.0768 0.1329 – –
    150 65.6 5.574 51.44 824.14 0.515 2.153 0.0765 0.1324 – –
    160 71.1 4.742 51.24 820.84 0.519 2.172 0.0762 0.1320 – –
    170 76.7 4.072 51.03 817.44 0.524 2.191 0.0760 0.1315 – –
    180 82.2 3.526 50.81 814.05 0.528 2.210 0.0757 0.1311 – –
    190 87.8 3.077 50.60 810.65 0.533 2.229 0.0755 0.1306

    –

    		 –
    200 93.3 2.703 50.39 807.25 0.537 2.247 0.0752 0.1302 0.0010

    0.0001
    210 98.9 2.432 50.18 803.95 0.542 2.266 0.0749 0.1297 0.0014

    0.0001
    220 104.4 2.191 49.97 800.56 0.546 2.285 0.0747 0.1293 0.0021

    0.0001
    230 110.0 1.983 49.76 797.16 0.551 2.304 0.0744 0.1288 0.0029

    0.0002
    240 115.6 1.801 49.55 793.76 0.555 2.323 0.0742 0.1284 0.0040

    0.0003
    250 121.1 1.642 49.34 790.47 0.560 2.342 0.0739 0.1279 0.0054

    0.0004
    260 126.7 1.503 49.13 787.07 0.564 2.360 0.0736 0.1275 0.0072

    0.0005
    270 132.2 1.382 49.02 785.37 0.569 2.379 0.0734 0.1270 0.0095

    0.0007
    280 137.8 1.270 48.71 780.27 0.573 2.398 0.0731 0.1266 0.0125

    0.0009
    290 143.3 1.172 48.49 776.88 0.578 2.417 0.0729 0.1261 0.0162

    0.0011
    300 148.9 1.085 48.29 773.58 0.582 2.436 0.0726 0.1257 0.0209

    0.0015
    310 154.4 1.010 48.08 770.18 0.587 2.455 0.0723 0.1252 0.0266

    0.0019
    320 160.0 0.945 47.86 766.78 0.591 2.473 0.0721 0.1248 0.0337

    0.0024
    330 165.6 0.885 47.65 763.39 0.596 2.492 0.0718 0.1243 0.0424

    0.0030
    340 171.1 0.832 47.45 760.09 0.600 2.511 0.0716 0.1239 0.0529

    0.0037
    350 176.7 0.783 47.23 756.69 0.605 2.530 0.0713 0.1234 0.0655

    0.0046
    360 182.2 0.737 47.02 753.30 0.609 2.549 0.0710 0.1230 0.0808

    0.0057
    370 187.8 0.696 46.81 749.90 0.614 2.568 0.0708 0.1225

    0.0989

    0.0070
    380 193.3 0.658 46.60 746.60 0.618 2.586 0.0705 0.1221

    0.1206

    0.0085
    390 198.9 0.623 46.39 743.20 0.623 2.605 0.0703 0.1216

    0.1461

    0.0103
    400 204.4 0.590 46.18 739.81 0.627 2.624 0.0700 0.1212

    0.1763

    0.0124
    410 210.0 0.559 45.97 736.41 0.632 2.643 0.0697 0.1207

    0.2117

    0.0149
    420 215.6 0.532 45.76 733.01 0.636 2.662 0.0695 0.1203

    0.2531

    0.0178
    430 221.1 0.507 45.55 729.71 0.641 2.681 0.0692 0.1198

    0.3013

    0.0212
    440 226.7 0.483 45.34 726.32 0.645 2.699 0.0690 0.1194

    0.3572

    0.0251
    450 232.2 0.460 45.13 722.92 0.650 2.718 0.0687 0.1189

    0.4219

    0.0297
    460 237.8 0.439 44.91 719.52 0.654 2.737 0.0684 0.1185

    0.4965

    0.0349
    470 243.3 0.420 44.71 716.23 0.659 2.756 0.0682 0.1180

    0.5823

    0.0409
    480 248.9 0.402 44.50 712.83 0.663 2.775 0.0679 0.1176

    0.6806

    0.0479
    490 254.4 0.385 44.28 709.43 0.668 2.794 0.0677 0.1171

    0.7929

    0.0557
    500 260.0 0.368 44.07 706.03 0.672 2.812 0.0674 0.1167

    0.9209

    0.0647
    505 262.8 0.358 43.97 704.33 0.674 2.822 0.0673 0.1164

    0.9913

    0.0697

    510 265.6 0.351 43.86 702.64 0.677 2.831 0.0671 0.1162

    1.0664

    0.0750
    520 271.1 0.337 43.65 699.34 0.681 2.850 0.0669 0.1158

    1.2313

    0.0866
    530 276.7 0.325 43.44 695.94 0.686 2.869 0.0666 0.1153

    1.4179

    0.0997
    540 282.2 0.313 43.23 692.54 0.690 2.888 0.0664 0.1149

    1.6285

    0.1145
    550 287.8 0.301 43.02 689.15 0.695 2.907 0.0661 0.1144

    1.8656

    0.1312
    560 293.3 0.290 42.81 685.85 0.699 2.925 0.0658 0.1140

    2.1320

    0.1499
    570 298.9 0.281 42.60 682.45 0.704 2.944 0.0656 0.1135

    2.4307

    0.1709
    580 304.4 0.270 42.39 679.06 0.708 2.963 0.0653 0.1131

    2.7649

    0.1944
    590 310.0 0.261 42.18 675.66 0.713 2.982 0.0651 0.1126

    3.1381

    0.2206
    600 315.6 0.252 41.97 672.36 0.717 3.001 0.0648 0.1122

    3.5541

    0.2499
    * Data represents typical laboratory samples and are not guaranteed for all samples
    ** Enthalpy basis is liquid crystallizing point of 53.6ºF (12ºC)