Industrial / Energy Fluids
XCELTHERM® 315
Economical synthetic thermal oil rated to 550ºF (288ºC) with very high resistance to oxidation as well as high resistance to sludge and fouling.-
Typical Properties
Key Operating Temperatures Maximum Bulk Fluid Operating Temperature 550°F 288°C Maximum Film Temperature 600°F 316°C Flash Point (PMCC)(ASTM D93)(minimum) 356°F 180°C Flash Point (COC)(ASTM D92)(minimum) 347°F 175°C Normal Boiling Point, 10% fraction 667°F 353°C Autoignition Temperature (Minimum) 626°F 330°C Pour Point (Maximum) -60°F -76°C Pumpability at 300 cSt (mm2/s) 17°F -8°C Physical Properties Composition Radco-engineered alkyl aromatic Odor Bland Appearance Bright, clear yellow Kinematic Viscosity at 40°C (104°F) 24 cSt Kinematic Viscosity at 100°C (212°F) 4.4 cSt Average Molecular weight 320 g/mol Moisture Content (maximum) 150 ppm Density at 25°C (77°F) 7.20 lbs/gal (863 kg/m3) Specific Gravity at 25°C/25°C (77°C/77°C) 0.87 Critical Pressure 1.42 MPa (14.0 atm) Critical Temperature 707°F (375°C) Critical Volume 0.069 ft3/lb (4.3 L/kg) Coefficient of thermal expansion at 200°C 0.00052/°F (0.00094/°C) * Data represents typical laboratory samples and are not guaranteed for all samples -
Engineering Properties
file_1708465892409 Temperature
Viscosity
Density
Enthalpy
Thermal Conductivity
Vapor Pressure
°F
°C
cSt
cP
lb/ft3
kg/m3
BTU/lb-°F
J/g-K
BTU/ft-hr-°F
W/m-K
psia
kg/cm2
-20
-29
1,470
1324
0.9034
56.22
7.52
900.6
0.411
1.72
0.0769
0.1331
0
-18
229
205
0.8956
55.74
7.45
892.8
0.421
1.76
0.0763
0.1320
20
-7
62.0
54.9
0.8879
55.25
7.39
885.1
0.430
1.80
0.0757
0.1309
40
4
24.0
21.1
0.8801
54.77
7.32
877.3
0.440
1.84
0.0750
0.1298
60
16
11.8
10.2
0.8723
54.29
7.26
869.6
0.449
1.88
0.0744
0.1286
80
27
6.81
5.86
0.8645
53.80
7.19
861.8
0.459
1.92
0.0737
0.1275
100
38
4.40
3.76
0.8568
53.32
7.13
854.1
0.468
1.96
0.0731
0.1264
120
49
3.09
2.61
0.8490
52.83
7.06
846.3
0.478
2.00
0.0725
0.1253
140
60
2.30
1.93
0.8412
52.35
7.00
838.6
0.488
2.04
0.0718
0.1242
160
71
1.80
1.49
0.8334
51.87
6.93
830.8
0.497
2.08
0.0712
0.1231
180
82
1.46
1.20
0.8256
51.38
6.87
823.1
0.507
2.12
0.0705
0.1220
200
93
1.22
0.993
0.8179
50.90
6.80
815.3
0.516
2.16
0.0699
0.1209
220
104
1.042
0.841
0.8101
50.41
6.74
807.6
0.526
2.20
0.0692
0.1198
240
116
0.910
0.727
0.8023
49.93
6.67
799.8
0.535
2.24
0.0686
0.1186
260
127
0.808
0.640
0.7945
49.45
6.61
792.1
0.545
2.28
0.0680
0.1175
280
138
0.728
0.571
0.7868
48.96
6.55
784.3
0.554
2.32
0.0673
0.1164
300
149
0.664
0.516
0.7790
48.48
6.5
776.6
0.564
2.36
0.0667
0.1153
320
160
0.613
0.471
0.7712
48.00
6.4
768.8
0.574
2.40
0.0660
0.1142
340
171
0.570
0.434
0.7634
47.51
6.4
761.1
0.583
2.44
0.0654
0.1131
360
182
0.535
0.403
0.7556
47.03
6.3
753.3
0.593
2.48
0.0647
0.1120
380
193
0.506
0.377
0.7479
46.54
6.2
745.6
0.602
2.52
0.0641
0.1109
400
204
0.482
0.355
0.7401
46.06
6.2
737.8
0.612
2.56
0.0635
0.1098
420
216
0.461
0.336
0.7323
45.58
6.1
730.0
0.621
2.60
0.0628
0.1086
440
227
0.443
0.320
0.7245
45.09
6.0
722.3
0.631
2.64
0.0622
0.1075
460
238
0.427
0.305
0.7168
44.61
6.0
714.5
0.640
2.68
0.0615
0.1064
480
249
0.414
0.293
0.7090
44.12
5.9
706.8
0.650
2.72
0.0609
0.1053
500
260
0.403
0.281
0.7012
43.64
5.8
699.0
0.660
2.76
0.0602
0.1042
520
271
0.393
0.271
0.6934
43.16
5.8
691.3
0.669
2.80
0.0596
0.1031
540
282
0.384
0.262
0.6856
42.67
5.7
683.5
0.679
2.84
0.0590
0.1020
550
288
0.380
0.258
0.6818
42.43
5.7
679.7
0.683
2.86
0.0586
0.1014
560
293
0.376
0.254
0.6779
42.19
5.6
675.8
0.688
2.88
0.0583
0.1009
580
304
0.369
0.247
0.6701
41.70
5.6
668.0
0.698
2.92
0.0577
0.0998
600
316
0.363
0.240
0.6623
41.22
5.5
660.3
0.707
2.96
0.0570
0.0986
* Data represents typical laboratory samples and are not guaranteed for all samples.
®XCELTHERM is a registered trademark of Radco Industries, Inc.
REVISION DATE: 2024-02-20
* Data represents typical laboratory samples and are not guaranteed for all samples** Enthalpy basis is liquid crystallizing point of 53.6ºF (12ºC)
Headquarters
700 Kingsland Drive
Batavia, IL 60510 USA
© 2023 Radco Industries, Inc. All Rights Reserved. Webfoot