Material
Gold (pure highly polished)
Aluminum foil
Aluminum disc
Aluminum household (flat)
Aluminum (polisned prate 98.3%)
Aluminum (rough plate)
Aluminum (oxidized @599oC)
Aluminum surfaced roofing
Tin (bright tinned iron sheet)
Nickel wire
Lead (pure 99.95-unoxidized)
Copper
Steel
Zinc galvanized sheet iron (bright)
Brass (highly polished)
Brass (hard rolled-polished w/lines)
Iron galvanized (bright)
Iron plate (completely)
Rolled sheet steel
Oxidized iron
Wrought iron
Molten iron
Copper (polished)
Copper (scraped shiny not mirrored)
Copper (plate heavily oxidized)
Enamel (white fused on iron)
Formica
Frozen soil
Brick (red-rough)
Brick ( silica-unglazed rough)
Carbon (T-carbon 0.9% ash)
Concrete
Glass (smooth)
Granite (polished)
Ice
Marble
Asbestos board
Asbestos paper
Asphalt (paving)
E N G L I S H
Temp °C / °F
227/440
27/81
27/81
23/73
227/400
577/1070
26/78
199/390
599/1110
38/100
25/77
187/368
127/260
199/390
599/1110
199/390
599/1110
28/82
247/476
21/70
-
20/68
21/71
100/212
21/70
1299-1399/3270-2550
21-117/70-242
22/72
25/77
19/66
27/81
-
21/70
1000/1832
127/260
-
22/72
21/70
0/32
22/72
23/74
38/100
371/700
4/39
Emissivity
0.02
0.04
0.18
0.01
0.04
0.06
0.06
0.11
0.19
0.22
0.04
0.1
0.06
0.18
0.19
0.52
0.57
0.23
0.03
0.04
0.13
0.69
0.66
0.74
0.94
0.29
0.02
0.07
0.78
0.9
0.94
0.93
0.93
0.8
0.81
0.94
0.94
0.85
0.97
0.93
0.96
0.93
0.95
0.97
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