AISI 409 Ferritic Stainless Steel Chemical Composition & Properties, Grade, Chart and Document

AISI 409 belongs to the ferritic stainless steels family whose chemical formula is mainly composed of iron, reaching really high levels of chromium, and with a little percentage of carbon content. The material’s construction, therefore, renders it resistant to corrosion and oxidation even at higher temperatures and it is used in automotive applications like exhaust systems and appliances and also in architectural structures. AISI 409 is welded good and showing good formability which provides the possibility to use it in different manufacturing processes. Besides those, these properties make them suitable for the a wide range of industrial purposes. The AISI standards, which indicate the type of conditions and purposes for which the material is suitable, are utilized by the specific reference. By employing a line and document that specify its properties, manufacturers and engineers can make a wise decision which is material will work best in different growth conditions.

AISI 409 Ferritic Stainless Steel Chemical Composition And Grade Table

The AISI 409 is a ferritic stainless steel that has a great corrosion resistance as well as a high endurance, especially in the high temperature regime. It is generally composed of 10.5-11.75% chromium which is responsible for corrosion resistance along with other elements such as carbon, silicon and manganese as additives and vital elements such as nitrogen and nickel Cut of AISI 409 is widely employed in reformed vehicles' exhaust systems, heat exchangers, and industrial apparatus. Its grade chart shows how it is suitable to be used as a noble metal in the industries where mechanical stress, corrosion, and heat resistance are required, thereby making it useful in many engineering and industrial applications.

AISI 409 Ferritic Stainless Steel
Elements C Mn Si P S Ni Fe Ti
Min (%) - - - - - 10.5 - 6x C
Max (%) 0.08 1.0 1.0 0.045 0.045 11.75 0.5 0.75

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