Comparative Oxidation Resistance in Flowing Air, 1008 Hours
Alloy
|
1800°F (980°C)
|
2000°F (1095°C)
|
2100°F (1150°C)
|
Average Metal Affected**
|
Metal Loss
|
Average Metal Affected**
|
Metal Loss
|
Average Metal Affected**
|
Metal Loss
|
mils
|
μm
|
mils
|
μm
|
mils
|
μm
|
mils
|
μm
|
mils
|
μm
|
mils
|
μm
|
188
|
1.1
|
28
|
0.1
|
3
|
3.7
|
94
|
0.5
|
13
|
10.7
|
272
|
8.6
|
218
|
230®
|
1.5
|
38
|
0.2
|
5
|
3.3
|
84
|
0.5
|
13
|
4.4
|
112
|
1.2
|
30
|
X
|
1.5
|
38
|
0.2
|
5
|
4.4
|
112
|
1.3
|
33
|
6.1
|
115
|
3.6
|
91
|
625
|
1.9
|
48
|
0.4
|
10
|
7.8
|
198
|
3.5
|
89
|
20.2
|
513
|
18.3
|
465
|
617
|
2.0
|
51
|
0.3
|
8
|
3.8
|
97
|
0.6
|
15
|
5.2
|
132
|
1.0
|
25
|
*Flowing air at a velocity of 7.0 ft/min (213.4 cm/min) past the samples. Samples cycled to room temperature once per week.
**Metal Loss + Average Internal Penetration