ACI Grades - HF

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
10
20
.3
2.0 max
2.0 max
.50 max
-
-
bal.
-
3900
-
-
2550
302B
Principal Features and Applications:
Excellent resistance to corrosion and heat up to 1200 deg. F. Used for grates, burner tips and rabble arms.