ThermoView® Series
Users Manual
42
M
ETALS
Emissivity
Material
8
–
14 µm
Silver
0.02
Steel
Cold-Rolled
0.7-0.9
Ground Sheet
0.4-0.6
Polished Sheet
0.1
Molten
Oxidized
0.7-0.9
Stainless
0.1-0.8
Tin (Unoxidized)
0.05
Titanium
Polished
0.05-0.2
Oxidized
0.5-0.6
Tungsten
0.03
Polished
0.03-0.1
Zinc
Oxidized
0.1
Polished
0.02
Table 4: Typical Emissivity Values (Metals)