ACI Grades - HN
|
Nominal
Composition
|
High
Temperature Properties Creep Stress PSI, 1% 10,000hrs
|
Melting Point deg. F. |
Wrought
Equivalent
|
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Ni
|
Cr
|
C
|
Mn
|
Si
|
Mo
|
W
|
Co
|
Fe
|
Other
|
1600F
|
1800F
|
2000F
|
||
|
25
|
21
|
.35
|
2.0
max
|
2.0
max
|
.50
max
|
-
|
-
|
bal.
|
-
|
6300
|
2400
|
1040
|
2500
|
-
|
|
Principal
Features and Applications:
Similar to HK material, but greater strength at temperatures in excess of 1850 deg. F., and has greater resistance to thermal shock. Used for furnace parts, trays, and furnace rolls. |
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