0102030405
CHEMICAL COMPOSITION
ERAUM |
% |
Ni |
Cr |
W |
Fe |
Mn |
Si |
C |
La |
B |
ALLOY 188 |
MIN |
balance |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
MAX |
balance |
22 |
22 |
3 |
1.25 |
0.35 |
0.1 |
0.03 |
0.015 |
Physical Properties
density |
melting point |
8.89g/cm³ |
1315-1410℃ |
EXECUTIVE STANDARD
Product |
AMS Standard |
Plate, sheet, strip |
5608 |
Bar, Ring, Forging |
5772 |
welding material |
5801 |
Product FEATURE
ALLOY 188 has excellent high-temperature strength, oxidation resistance, resistance to molten chlorinated salts, resistance to sulfate precipitation, thermal stability, and resistance to gaseous sulfurization compared to ALLOY 25.
Good resistance to gaseous sulfurization.
Product application
Combustors and other key components for military and civil aviation engines.