1.Alloy 4547: The outstanding choice for superior corrosion resistance.
1.Alloy 4547, also known as 254SMO or Super Austenitic Stainless Steel, is an austenitic stainless steel known for its high molybdenum content and superior corrosion resistance. This particular stainless steel has been specially developed for applications working in halide environments, and we will dive into **1The composition content of alloy 4547 and its wide range of applications in various fields.
Ingredient content and performance:
Nickel content (Ni 17.)5-18.5）： 1.Alloy 4547 has a high nickel content, which helps provide superior corrosion resistance, making it excellent in harsh environments such as marine and chemical.
Molybdenum content (MO 6.)0-6.5): The high molybdenum content is one of the distinguishing features of this alloy, which gives it excellent resistance to pitting and crevice corrosion, making it excellent in marine and halide-containing acidic environments.
Chromium content (cr 19.)5-20.5): The presence of chromium helps to maintain 1The passivation of alloy 4547 further enhances its corrosion resistance.
Other elements: The alloy also includes elements such as copper, silicon, etc., which improve its mechanical properties and corrosion resistance.
Applications: Marine field: 1Alloy 4547 is very useful in marine environments, and common applications include marine structures, desalination equipment, mariculture systems, and seawater heat exchangers.
Environmental protection field: This alloy has been widely used in the field of environmental protection, especially suitable for flue gas desulfurization devices and wastewater treatment equipment for thermal power generation.
Energy industry: 1Alloy 4547 is also widely used in the energy industry, including nuclear power generation, comprehensive utilization of coal and tidal power generation.
Petrochemical industry: This alloy is used in oil refining and chemical industry equipment and is favored for its excellent corrosion resistance.
Food industry: 1Alloy 4547 is used in the food industry for salt making, soy sauce brewing, etc., to ensure product hygiene and safety.
High Chloride Ion Environments: The alloy excels in environments such as the pulp industry where high chloride concentrations need to be handled.
High temperature resistance:
1.Alloy 4547 has excellent crevice corrosion resistance in seawater, even at slightly higher temperatures, which is not found in ordinary stainless steel. In addition, its corrosion resistance in acidic and oxidizing environments far exceeds that of ordinary stainless steel. Due to its high nitrogen content, it also has excellent mechanical strength and weldability, making it ideal for multi-field applications.
In summary, 1Alloy 4547 stands out for its excellent corrosion resistance and multi-field applicability, making it the material of choice for harsh environments and highly corrosive media. Its ingredient content directly determines its excellent performance under a wide range of extreme conditions, ensuring the reliability and durability of the equipment.