ACI Grades - HH2
|
Nominal
Composition
|
High
Temperature Properties Creep Stress PSI, 1% 10,000hrs
|
Melting Point deg. F. |
Wrought
Equivalent
|
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Ni
|
Cr
|
C
|
Mn
|
Si
|
Mo
|
W
|
Co
|
Fe
|
Other
|
1600F
|
1800F
|
2000F
|
||
|
12
|
26
|
.35
|
2.0
max
|
2.0
max
|
.50
max
|
-
|
-
|
bal.
|
-
|
3900
|
2100
|
800
|
2500
|
304
|
|
Principal
Features and Applications:
Excellent resistance to corrosion and heat up to 1200 deg. F. Also used up to 2000 deg. F. in applications where embrittlement from sigma formation is acceptable, and resistance to carburization is not critical. Used for furnace parts, trays, radiant tubes and fixtures in moderate applications. |
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