Inconel 690 Supply UNS N06690
Products Description Chemical composition: Physical properties： mechanical properties This alloy is widely used in the nuclear power industry. As a key material for steam generator tubing in nuclear power plants, it has excellent resistance to stress corrosion cracking and intergranular attack....
Description
Products Description
Chemical composition:
% Main Chemical Composition % |
|||||||
Ni |
Cr |
Fe |
Cu |
C |
Si |
Mn |
S |
Rest |
27.0～31.0 |
7.0～11.0 |
≤0.05 |
≤0.05 |
≤0.5 |
≤0.5 |
≤0.015 |
Physical properties：
Density |
Melting range |
Hardness |
8.73 |
1338～1380 |
HRC36 |
mechanical properties
Condition |
Tensile StrengthRm N/mm² |
Yield strengthR P 0. 2N/mm² |
Elongation |
A 5 % |
|||
Solution |
690～738 |
334～372 |
44～50 |
This alloy is widely used in the nuclear power industry. As a key material for steam generator tubing in nuclear power plants, it has excellent resistance to stress corrosion cracking and intergranular attack. Since its adoption in the 1990s, there have been no reports of damage, demonstrating its outstanding reliability and durability in such critical applications. The high chromium content in Inconel 690 forms a passive oxide layer on the surface, providing excellent protection against corrosion in the harsh nuclear reactor environment135.
In the chemical processing industry, Inconel 690 is also highly regarded. It can withstand strong solutions of oxidizing salts, acids, and alkalis, making it suitable for manufacturing equipment and piping systems that handle corrosive chemicals. For example, it is used in the heating coils and tanks for nitric acid and hydrofluoric acid solutions in stainless steel pickling and nuclear fuel post-treatment processes35.
The aerospace industry benefits from Inconel 690 as well. It can endure high temperatures and corrosive environments found in aircraft engines and propulsion systems, ensuring the safety and performance of these critical components3.
The supply of Inconel 690 UNS N06690 is crucial to meet the diverse needs of these industries. Manufacturers and suppliers must adhere to strict quality control standards to ensure the consistent quality and performance of the alloy. This includes precise control of the chemical composition, strict manufacturing processes, and comprehensive quality testing. With the continuous development of various industries, the demand for Inconel 690 is expected to remain strong, and the supply chain will continue to play a vital role in providing this essential material for critical applications.
Hot Tags: inconel 690 supply uns n06690, China inconel 690 supply uns n06690 suppliers, factory, CuSn6, 410 Stainless Steel, S20200, 37Cr4, N08904, S500QL1
