HAYNES® HR-160® alloy - Haynes International, Inc.
HAYNES® HR-160® alloy - Haynes International, Inc.
HAYNES® HR-160® alloy - Haynes International, Inc.
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OXIDATION RESISTANCE<br />
Oxidation in Air<br />
Laboratory tests were conducted in flowing air at 1800 to 2200°F (982 to 1204°C) for 1008 hours, with<br />
specimens cycled to room temperature once every 168 hours.<br />
Alloy<br />
<strong>HR</strong>-160 ® <strong>alloy</strong><br />
800HT ® <strong>alloy</strong><br />
253 MA <strong>alloy</strong><br />
RA85H <strong>alloy</strong><br />
Alloy<br />
<strong>HR</strong>-160 <strong>alloy</strong><br />
800HT <strong>alloy</strong><br />
253 MA <strong>alloy</strong><br />
RA85H <strong>alloy</strong><br />
* To convert mils to mm, divide by 40<br />
** Internal oxidation through thickness<br />
Metal Loss,<br />
Mils*<br />
0.6<br />
0.0<br />
1.3<br />
0.5<br />
Metal Loss,<br />
Mils*<br />
2.7<br />
12.3<br />
8.4<br />
3.7<br />
Long-Term Oxidation in Air<br />
1800°F (982°C)<br />
Average Metal<br />
Affected, Mils*<br />
5.9<br />
3.9<br />
2.9<br />
8.2<br />
7<br />
Metal Loss<br />
Mils*<br />
1.7<br />
6.1<br />
0.7<br />
2.9<br />
2000°F (1093°C)<br />
2100°F (1149°C) 2200°F (1204°C)<br />
Average Metal<br />
Affected, Mils*<br />
13.0<br />
18.8<br />
16.4<br />
>59**<br />
Metal Loss<br />
Mils*<br />
4.1<br />
19.4<br />
18.6<br />
3.9<br />
Average Metal<br />
Affected, Mils*<br />
10.3<br />
12.0<br />
8.2<br />
25.9<br />
Average Metal<br />
Affected, Mils*<br />
24.2<br />
>58*<br />
29.2<br />
>59**<br />
Laboratory tests were conducted at 2000°F (1093°C) in still air (box furnace), with specimens being<br />
cycled to room temperature once every 30 days.<br />
Alloy<br />
<strong>HR</strong>-160 <strong>alloy</strong><br />
<strong>alloy</strong> 601<br />
800HT <strong>alloy</strong><br />
RA85H <strong>alloy</strong><br />
* 360 days<br />
30<br />
days<br />
10.4<br />
4.6<br />
4.6<br />
6.3<br />
90<br />
days<br />
23.2<br />
15.8<br />
203.3<br />
46.5<br />
Weight Loss (mg/cm 2 )<br />
150<br />
days<br />
34.6<br />
28.2<br />
379.7<br />
103.8<br />
210<br />
days<br />
46.8<br />
46.1<br />
529.2<br />
144.9<br />
300<br />
days<br />
60.1<br />
82.0<br />
746.7<br />
210.5<br />
360<br />
days<br />
73.1<br />
110.5<br />
893.9<br />
348.1<br />
Metal Loss*<br />
Mils<br />
3.6<br />
5.4<br />
44.3<br />
17.9<br />
Average Metal*<br />
Affected, Mils<br />
29.0<br />
45.1<br />
51.0<br />
80.3<br />
HAYNES ® <strong>HR</strong>-160 ® <strong>alloy</strong>
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