Inconel690 (UNS N06690/W. Nr. 2.4642) is a high-chromium nickel alloy having excellent resistance to many corrosive aqueous media and high- temperature atmoSPHEres. In addition to its corrosion resistance, Inconel690 has high strength, good metallurgical stability, and favorable fabrication characteristics.
The properties of Inconel690 are useful for various applications involving nitric or nitric/hydrofluoric acid solutions. Examples are tail-gas reheaters used in nitric acid production and heating coils and tanks for nitric/hydrofluoric solutions used in pickling of stainless steels and reprocessing of nuclear fuels.
Inconel690’s resistance to sulfur-containing gases makes it an attractive material for such applications as coal-gasification units, burners and ducts for processing sulfuric acid, furnaces for petrochemical processing, recuperators, incinerators, and glass vitrification equipment for radioactive waste disposal.
Inconel690 Limiting Chemical Composition,% ,
Nickel |
Carbon |
Chromium |
Iron |
Sulfur |
Silicon |
Copper |
58.0 min |
0.05 max |
27.0-31.0 |
7.0-11.0 |
0.015 max |
0.50 max |
0.50 max |
Inconel690 Room-Temperature Tensile Properties
From |
SIZE |
Yield Strength |
Tensile Strength |
Elongation |
|||
|
in. |
mm |
ksi |
MPa |
ksi |
MPa |
% |
Strip,cold rolled |
0.150 thick |
3.81 |
50.5 |
348 |
105.0 |
724 |
41 |
Inconel690 Physical Property Parameter:
Density |
8.19g/cm3 |
Melting Point |
1343-1377℃ |
Shanghai Katalor Enterprises Co.,Ltd occupies a total area of more than 100,000 square meters warehouse and 5000 tons steel stock,we have the first-class service and delivery speed.If there is any needs of Inconel690,please contact us at once!
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