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FUSION Technical Data

 Physical Properties
SS SL SP Foam F50
Bulk Density, lbs./ft³ (kg/m³) 106 (1700) 107 (1715) 110 (1760) 50 (800)
Modulus of Rupture, psi (MPa), at:

1500 (10)

1000 (7)

1900 (13)

400 (3)

Cold Crushing Strength, psi (MPa) 5000 (34) 4000 (28) 6000 (40) 1000 (7)
Apparent Porosity, % 25 25 22 65
Thermal Expansion,   x10-6/ºF (x10-6ºC) 0.4 (0.7) 0.4 (0.7) 0.4 (0.7) 0.4 (0.7)
Thermal Conductivity, BTU-in/Hr-ft²-ºF (W/m-k) at:
500ºF (260°C) 4.9 (0.71) 4.9 (0.71) 5.1 (0.74) 1.0 (0.14)
1000°F (538ºC) 5.8 (0.84) 5.8 (0.84) 6.1 (0.88) 1.4 (0.20)
1500ºF (816ºC) 6.7 (0.97) 6.7 (0.97) 7.0 (1.0) 1.7 (0.24)
2000ºF (1093ºC) 7.3 (1.05) - - 2.8 (0.40)
Specific Heat, BTU/lb-ºF 0.17 (710) 0.17 (710) 0.17 (710) 0.17 (710)
Maximum Use Temperature, ºF (ºC) 2000 (1090)  1600 (870)  1600 (870)  2000 (1090) 
 Chemical Analysis, %
SS SL SP Foam F50

SiO2

98 94 95 98

Al2O3

0.4 1.4 2.0 0.4

Fe2O3

0.1 0.1 0.1 0.1
CaO 1.4 1 0.7 1.4
Alkalies trace  trace trace trace
Other trace ~2 ~2 trace
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