User Manual
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