SUBSTANCE

Melting
Point
°F(°C)

Heat of
Fusion
(Btu/lb)

Temperature
   ('F)

 Density
(lbs/ft³)

 Specific
   Heat
(Btu/lb.°F)

Thermal
Conductivity K
(BTU/hr.ft².in./F)

1220(660.2)
-
-

173
-
-

1220
1292
1454

148.6
147.7
-

0.26
0.26
0.26

-
717
842

520(271)
-
-

21.6
-
-

572
752
1112

626.2
618.7
603.1

0.034@520°F
0.0354
0.0376

119
107.4
107.4

609(321)
-
-
-

23.8
-
-
-

626
662
680
752

500
498.8
-
495

0.0632
0.0632
0.0632
0.0632

-
307.7
305
-

1945(1063)

26.9

2012

1076

0.0355

-

621(327.4)

10.6
-

700
932

655.5
648.7

0.038
0.037

111.6
107.4

354(179)
-

284.4
-

392
752

31.7
31

1.0
1.0

262
-

1204(651)
-
-

148
-
-

1204
1328
1341

98
94.3
-

0.317
-
0.321

-
-
-

-38(-38.9)
-
-
-

5
-
-
-

32
212
320
392

-
833.6
-
818.8

0.03334
0.03279
-
0.03245

57
-
81
-

147(63.8)
-

26.3
-

300
752

50.6
46.6

0.1901
0.1826

312
277.5

1761(960.5)
-
-

44.8
-
-

1761
1832
2000

580.6
578.1
574.4

0.0692
0.0692
0.0692

-
-
-

208(97.8)
-
-

48.7
-
-

212
400
752

57.9
56.2
53.3

0.331
0.320
0.301

596.5
556.8
493.8

 
421(216)
375(190.6)

 
17
28

 
-
-

 
-
-

 
0.0556
0.0584

 
-
-

449(231.9)
-
-

26.1
-
-

482
768
783

-
426.6
-

0.058
-
-

-
-
229.3

787(419.5)
-
-

43.9
-
-

787
932
112

432
-
425

0.12
-
0.117

-
400.6
394.8