Plumbum
Lead sulfate,
Powder
normal temperature 0.13 ... 0.22
Quecksilber pure
0°C ... 100°C
0.09 ... 0.12
Molyb-
denum
-
600°C ... 1000°C
0.08 ... 0.13
Heating wire
700°C ... 2500°C
0.10 ... 0.30
Chrome
wire, pure
50°C
500°C ... 1000°C
0.65
0.71 ... 0.79
wire, oxidized
50°C ... 500°C
0.95 ... 0.98
Nickel
absolutly pure,
polished
100°C
200°C ... 400°C
0.045
0.07 ... 0.09
at 600°C oxidized 200°C ... 600°C
0.37 ... 0.48
wire
200°C ... 1000°C
0.1 ... 0.2
Nickel oxidized
500°C ... 650°C
1000°C ... 1250°C
0.52 ... 0.59
0.75 ... 0.86
Platinum
-
1000°C ... 1500°C
0.14 ... 0.18
Pure, polished
200°C ... 600°C
0.05 ... 0.10
Stripes
900°C ... 1100°C
0.12 ... 0.17
wire
50°C ... 200°C
0.06 ... 0.07
500°C ... 1000°C
0.10 ... 0.16
Silver
Pure, polished
200°C ... 600°C
0.02 ... 0.03
Steel
Alloy (8% Nickel,
18% Chrome)
500°C
0.35
Galvanized
20°C
0.28
oxidized
200°C ... 600°C
0.80
strongly oxidized
50°C
500°C
0.88
0.98
Newly-rolled
20°C
0.24
Rough, flat
surface
50°C
0.95 ... 0.98
rusty, redt
20°C
0.69
sheet
950°C ... 1100°C
0.55 ... 0.61
sheet, Nickel-
coated
20°C
0.11
sheet, polished
750°C ... 1050°C
0.52 ... 0.56
-37-
