1
2
Granite
rough, 4 different
samples
Gypsum
Ice: See Water
Iron, cast
casting
Iron, cast
ingots
Iron, cast
liquid
Iron, cast
machined
Iron, cast
oxidized
Iron, cast
oxidized
Iron, cast
oxidized
Iron, cast
oxidized
Iron, cast
oxidized at 600°C
Iron, cast
polished
Iron, cast
polished
Iron, cast
polished
Iron, cast
unworked
Iron and steel
cold rolled
Iron and steel
cold rolled
Iron and steel
covered with red
rust
Iron and steel
electrolytic
Iron and steel
electrolytic
Iron and steel
electrolytic
Iron and steel
electrolytic, careful-
ly polished
Iron and steel
freshly worked
with emery
Iron and steel
ground sheet
Iron and steel
heavily rusted
sheet
Publ. No. 1558550 Rev. a557 – ENGLISH (EN) – October 7, 2011
3
4
70
SW
20
T
50
T
1000
T
1300
T
800–1000
T
38
T
100
T
260
T
538
T
200–600
T
38
T
40
T
200
T
900–1100
T
70
LW
70
SW
20
T
22
T
100
T
260
T
175–225
T
20
T
950–1100
T
20
T
36 – Emissivity tables
5
6
0.95–0.97
9
0.8–0.9
1
0.81
1
0.95
1
0.28
1
0.60–0.70
1
0.63
4
0.64
2
0.66
4
0.76
4
0.64–0.78
1
0.21
4
0.21
2
0.21
1
0.87–0.95
1
0.09
9
0.20
9
0.61–0.85
1
0.05
4
0.05
4
0.07
4
0.05–0.06
1
0.24
1
0.55–0.61
1
0.69
2
295
36