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USER MANUAL
Page
40
Typical Emissivity Values
Refractories
Miscellaneous
Alumina
0.40
Asphalt
0.90
Red Brick
0.93
Carbon
>0.90
Graphite
0.85
Alloys
Soot
0.95
Brass
0.10
Cement & Concrete 0.90
Oxidized
0.61
Cloth
0.85
Metals
Aluminium
0.05
Oxidized
0.30
Chromium
0.15
Cobalt
0.18
Gold
0.02
Iron & Steel
0.18
Oxidized
0.85
Lead
0.16
Oxidized
0.63
Magnesium
0.12
Nickel
0.15
Platinum
0.10
Silver
0.03
Tin
0.09
Titanium
0.30
Tungsten
0.13
Zinc
0.05
Oxidized
0.11