Corrosion resistance nickel inconel alloy 690 W.Nr 2.4642
Negotiable /Kilogram
Min.Order:50 Kilograms
Shanghai Chonray Precision Alloy Co., Ltd.
The picture of inconel alloy 690.
Corrosion resistance nickel inconel alloy 690
nickel inconel alloy 690 has outstanding resistance to oxidizing chemicals and to high-temperature oxidizing gases. And it has resistance to stress corrosion cracking in chloride-containing environments as well as to sodium hydroxide solutions.
nickel inconel alloy 690 is used for applications such as coal-gasification units, burners and ducts for processing sulfuric acid, furnaces for petrochemical processing, incinerators and so on.
Specification
UNS | W.Nr |
N06690 | 2.4642 |
Chemical composition
Grade | % | Ni | Cr | Fe | C | Mn | Si | Cu | S |
690 | Min | 58.0 | 27.0 | 7.0 |
0.05 |
|
|
|
|
Max |
| 31.0 | 11.0 | 0.5 | 0.5 | 0.5 | 0.015 |
Mechanical properties:(Minimum value at 20°C)
Tensile Strength σb/MPa | Yield Strength σp0.2/MPa | Elongation σ5 /% |
580 | 260 | 30 |
Alloy 690 standards
Bar | Forging | Sheet/Strip | Pipe |
ASTM B166
| ASTM B564
| ASTM B168
| ASTM B163 ASTM B829
|
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